Modern magnetic resonance: 3 Applications in materials science and food science
Gespeichert in:
Format: | Buch |
---|---|
Sprache: | English |
Veröffentlicht: |
Berlin
Springer
2006
|
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | LV, LXXII, S. 1417 - 1927 Ill., graph. Darst. |
Internformat
MARC
LEADER | 00000nam a2200000 cc4500 | ||
---|---|---|---|
001 | BV021482926 | ||
003 | DE-604 | ||
005 | 20070116 | ||
007 | t | ||
008 | 060221s2006 gw ad|| |||| 00||| eng d | ||
035 | |a (OCoLC)635043310 | ||
035 | |a (DE-599)BVBBV021482926 | ||
040 | |a DE-604 |b ger |e rakwb | ||
041 | 0 | |a eng | |
044 | |a gw |c XA-DE-BE | ||
049 | |a DE-29 |a DE-355 |a DE-91G |a DE-19 |a DE-11 | ||
245 | 1 | 0 | |a Modern magnetic resonance |n 3 |p Applications in materials science and food science |c Graham A. Webb (ed.) |
264 | 1 | |a Berlin |b Springer |c 2006 | |
300 | |a LV, LXXII, S. 1417 - 1927 |b Ill., graph. Darst. | ||
336 | |b txt |2 rdacontent | ||
337 | |b n |2 rdamedia | ||
338 | |b nc |2 rdacarrier | ||
700 | 1 | |a Webb, Graham A. |e Sonstige |4 oth | |
773 | 0 | 8 | |w (DE-604)BV021482869 |g 3 |
856 | 4 | 2 | |m HBZ Datenaustausch |q application/pdf |u http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014665296&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |3 Inhaltsverzeichnis |
999 | |a oai:aleph.bib-bvb.de:BVB01-014665296 |
Datensatz im Suchindex
_version_ | 1804135164908929024 |
---|---|
adam_text | Contents
List of Section Editors V
Preface VII
Foreword (Application in Chemistry) IX
Listof Tables XLIX
Color Plate Section LVII
PARTI
G lossary 1
Amyloids 5
Kinetics of Amyloid Fibril Formation of Human Calcitonin 7
Introduction 7
Properties of Fibril Formation of hCT 7
Conformational Changes of hCT 7
Kinetic Analysis of hCT Fibrillation 8
Mechanism of Fibril Formation 12
Conclusion 12
Acknowledgment 12
References 12
Polymorphism of Abheimer s Aß Amyloid Fibrils 15
Acknowledgments 20
References 20
Chemical Shifts and Spin-Couplings 25
13C, 15N, 1H, 2H, and 17O NMR Chemical Shift NMR for Hydrogen Bonds 27
Introduction 27
Hydrogen-bonded Structure and 13C Chemical Shift 27
Hydrogen-bonded Structure and 15N NMR Chemical Shift 28
Hydrogen-bonded Structure and lH NMR Chemical Shift 28
Hydrogen-bonded Structure and 170 NMR Quadrupolar Coupling Constant and Chemical Shift 29
Hydrogen-bonded Structure and 2H Quadrupolar Coupling Constant 30
Conclusion 31
References 31
NMR Chemical Shift Map 33
References 38
NMR Chemical Shifts Based on Band Theory 39
Introduction 39
Theoretical Aspects of Electronic State and Nuclear Shielding in Solid Polymers 39
Interpretation of Nuclear Shielding by the TB Method 41
References 47
Modeling NMR Chemical Shifts 49
Introduction 49
Theory of the Chemical Shieldings 50
Modeling Chemical Shieldings 50
Acknowledgments 57
References 57
Ab Jnitio Calculation of NMR Shielding Constants 59
Introduction 59
Overview of the Theoretical Background 59
Ablnitio Program Packages Capable of Calculating NMR ChemicaL Shielding Tensors 62
Ab Initio Calculation of NMR Chemical Shielding Tensors for Large Molecules 63
References 65
Crystal Structure Refinement Using Chemical Shifts 67
Introduction 67
ComputationaL Methods 67
Applications in Crystal Structure Refinement 70
References 73
The Theory of Nuclear Spin-Spin Couplings 75
Introduction 75
Origin of the Indirect Nuclear Spin-Spin Coupling Interaction 75
Coupled Hartree-Fock Approximation 77
Triplet Instability of Coupled Hartree-Fock Calculation 78
Electron Correlation Effects 78
References 79
Fibrous Proteins 81
Investigation of Collagen Dynamics by Solid-State NMR Spectroscopy 83
Introduction 83
Investigation of Collagen Dynamics by Static Solid-State NMR 83
Application of CP MAS Methods to Study the Molecular Properties of Collagen 85
What Has Been Learned from Solid-State NMR Studies of Collagen? 87
Acknowledgments 88
References 88
Solid-State NMR Studies of Elastin and Elastin Peptides 89
Introduction 89
Studies of Native Elastin Focus Mainly on the Natural-Abundance 13C PopuLations 90
A New Approach for Production of Isotopically Labeled Elastin Utilizes a Mammalian Cell Culture 92
Information on the Hydrophobie Domain of Elastin is Gleaned from Repeating Polypeptides 93
Concluding Remarks 94
Acknowledgments 94
References 94
Structural Analysis of Silk Fibroins using NMR 97
Introduction 97
Structure of B. mori Silk Fibroin Before Spinning (Silk I) 97
Structure of B. mori Silk Fibroin After Spinning (Silk II) 98
Structure of Nephilo davipes Dragline Silk (MaSpl) 100
References 102
Field Gradient NMR 103
NMR Diffusometry 105
Diffusion as a Probe 105
Gradient-Based Diffusion Measurements 105
Experimental Complications 106
Diffusion in Complex Systems 108
Acknowledgment HO
References HO
Field Gradient NMR of Liquid Crystals 113
Introduction 113
NMR Methods and Diffusion in LCs 113
Lyotropic Applications 115
Thermotropic Applications 116
Other Applications of Field Gradients 117
References 117
Field Gradient NMR for Polymer Systems with Cavities 119
Introduction 119
Diffusion in Polymer Gel Systems 119
Conclusion Remarks 123
References 123
NMR Measurements Using Field Gradients and Spatial Information 125
Introduction 125
Diffusion Coefficient Measurements 125
NMR Imaging 127
Selection of Coherence 128
References 130
Theory and Apptication of NMR Diffusion Studies 131
Theoretical Aspects 131
AppLications of Diffusion NMR 132
References 139
Host-Guest Chemistry 141
Solid-State NMR in Host-Guest Chemistry 143
Introduction 143
The Solid-State Spectrum 143
General Characterization 144
Structural Information from Spin Vz Nuclei 144
Distance Measurements 146
Spin Counting 146
Probing Pore Spaces 146
MRI 147
Dynamics 147
References 148
Imaging 151
Mapping of Flow and Acceleration with NMR Microscopy Techniques 153
Introduction 153
Encoding Principles and Pulse Sequences 153
Experiments 156
Conduding Remarks 157
References 158
Industrial Application of In situ NMR Imaging Experiments to Steel-Making Process 159
References 166
Biomedkal NMR Spectroscopy and Imaging 169
Introduction 169
Tracking of Metabolites: In Vivo 13C NMR Images with H-l Detection 169
Physiological Properties: pH 170
Temperature Image and Navigation Surgery Under MRI Guidance 171
Cellular Tracking 172
Concluding Remarks 174
References 174
Electron Spin Resonance Imaging in Polymer Research 175
Introduction 175
ESR Spectra in the Presence of Field Gradients 175
Spatially-Resolved Degradation from ESRI Experiments 177
Acknowledgments 179
References 180
NMR Imaging: Monitoring of Swelling of Environmental Sensitive Hydrogels 183
Hydrogels 183
Swelling Process 183
Advantages of NMR Imaging and Application on Network Characterization 183
Experimental 184
Volume Phase Transition, Net Chain Mobility, and T-Stimulus 186
Diffusion of Low Molecular Weight Compounds 186
Distribution of Water Inside the Gel 187
Diffusion Coefficients Inside the Gel—Structure of Non-homogeneous Networks 187
Acknowledgment 189
References 189
Inorganic Materials and Catalysis 191
Exploiting JH- 29Si Cross-Polarization Features for Structural Characterization
of Inorganic Materials 193
Introduction 193
1H- 29 Si CP Dynamics: Basic Features and Pitfalls 193
Silica Gels 195
Layered Sodium Hydrous Silicates 196
Probing the Geometry of Strongly Hydrogen-Bonded Silanols 197
Conclusions 199
References 199
Solid State NMR Characterization of Solid Surface of Heterogeneous Catalysts 201
Surface Acidity of Heterogeneous Catalysts 201
Catalytic Reaction on the Surface of Heterogeneous Catalysts 203
References 207
Isotope Labeling 209
Recent Developments in Stable-Isotope-Aided Methods for Protein NMR Spertroscopy 211
Introduction 211
Positive Labeling (Use of 13C and 15N) 211
Negative Labeling (Use of2H) 214
Concluding Remarks 217
Acknowledgment 217
References 217
Structural Glycobiology by Stable-isotope-assisted NMR Spertroscopy 219
Introduction 219
Three-Dimensional HPLC Mapping 219
Stable Isotope Labeling of Glycoproteins 219
Carbohydrate-Protein Interactions 223
Concluding Remarks 223
Acknowledgments 223
References 224
Lipid Bilayer and Bicelle 227
Development and Application of Bicelles for Use in Biological NMR and Other
Biopriysical Studies 229
Bicelle Roots 229
Early 1990s 230
Late 1990s 231
2000-2005 231
Conclusion: How Good are Bicelles as Model Membranes? 232
Acknowledgment 233
References 233
Nuclear Magnetic Resonance of Oriented Bilayer Systems 237
Introduction 237
Magnetically Oriented Bilayer Systems 237
Mechanically Oriented Bilayer Systems 239
Orientation Dependence of Chemical Shift Interaction 240
Orientation Dependence of Di polar Interaction 241
Structure Determination of Membrane Associated Peptides in the Magnetically Oriented Systems 242
Conclusions 242
References 243
Solid-State Deuterium NMR Spectroscopy of Membranes 245
Equilibrium and Dynamical Properties of Membrane Lipids are Studied by Solid-State
Deuterium NMR 245
Deuterium NMR Spectroscopy Allows Direct Observation of Coupling Tensors Related to
Molecular Structure and Dynamics 246
Molecular Structures and Motions are Revealed by Deuterium NMR Lineshapes 247
Deuterium NMR Provides Order Parameters Related to Average Membrane Properties 248
Deuterium Spin-Lattice Relaxation Times Reveal Dynamical Properties of Lipid Membranes 250
Model-Free Analysis Suggests that Collective Membrane Motions Govern the Relaxation 251
Spectral Densities and Correlation Functions are Derived for Simplified Models in Closed Form 252
Deuterium NMR Relaxation Allows Detailed Comparison of the Structural and
Dynamical Properties of Membranes 254
Acknowledgments 255
References 255
Solid State 19F-NMR Analysis of Oriented Biomembranes 257
Introduction 257
19F-NMRExperimentalAspects 257
Strategies for Structure Analysis 257
19F-Labelingof Peptides 259
Structure Analysis of Membrane-Associated Peptides 259
Fusogenic Peptide B18 260
Antimicrobial Peptide Gramicidin S 261
Antimicrobial Peptide PGLa 261
Antimicrobial Peptide K3 262
Perspectives 262
Acknowledgments 262
References 262
Membrane-Assoriated Peptides 265
Solid-State NMR Studies of the Interactions and Strurture of Antimicrobial
Peptides in Model Membranes 267
Introduction 267
Effects of Antimicrobial Peptides on Model Lipid Membranes 267
Study of Antimicrobial Peptides in Membranes 269
Conclusions 273
References 273
Anisotropie Chemical Shift Perturbation Induced by Ions in Conducting Channels 275
Acknowledgments 279
References 279
NMR Studies of Ion-Transporting Biological Channels 281
References 283
Membrane Proteins 285
Site-Directed NMR Sitidies on Membrane Proteins 287
Introduction 287
Conformation-Dependent 13C Chemical Shifts 287
Site-Directed Assignment of 13C NMR Signals 288
Dynamic Aspect of Membrane Proteins 289
Surface Structures 290
Site-Directed 13C NMR on Membrane Proteins Present as Monomers 290
Concluding Remarks 292
References 292
Strurture of Membrane-Binding Proteins Revealed by Solid-State NMR 295
Dynamic Structure of the Membrane-Binding Proteins at the Membrane Surface 296
Application of the Solid-State NMR on the PLC-61 PH Domain 296
References 299
Solid-State NMR of Membrane-Active Proteins and Peptides 301
Chemical Shift Anisotropy (CSA) 302
Quadrupolar Coupling 304
31Pand2HNMRof Lipids 305
Dipolar (Re)-Coupling 305
Conclusion 306
References 306
Magnetic Resonance Spectroscopic Studies of the Integral Membrane Protein Phospholamban 309
Phospholamban 309
Solid-State NMR Spectroscopic Studies of PLB 310
Magnetic Resonance Spectroscopic Studies of the AFA-PLB Monomer 312
Acknowledgments 313
References 313
NMR Studies of the Interactions Between Ligands and Membrane-Embedded
Receptors: New Methods for Drug Discovery 315
Introduction 315
Choice of Technique 315
Solution NMR Methods ......... ... ............!!..... 316
Solid-State NMR Methods 317
A Case Study: Solid-State NMR Investigations of Ion Pump Inhibitors 320
Future Prospects 321
References 322
Photosynthetic Antennae and Reaction Centers 323
Introduction 323
Structure-Function Studies of Antenna Systems and RCs 323
MAS NMR Structure Determination: Chlorosomes and LH2 326
References 329
Insight into Membrane Protein Structure from High-Resolution NMR 331
Introduction 331
Membrane Protein Structure—Current Status 331
Peptides frorn Helices and Turns have Intrinsic Structures that can Provide Secondary
Structure Information About the Parent Soluble Protein 331
Structures of Peptide Fragments from Membrane Proteins can Provide Secondary
Structure Information 332
Protein Fragments of Other Membrane Proteins 334
General Features of the Studies on Membrane Protein Fragments 335
How Sparse Long-Distance Experimental Constraints can be Combined with Fragment
Structures to Build a Structure of the Intact Membrane Protein 336
New High-Resolution NMRStudies on Intact Membrane Proteins 337
References 337
New Developments 341
Fast Multidimensional NMR: New Ways to Explore Evolution Space 343
The Filter DiagonaLization Method 343
Spatially Encoded Single-Scan NMR 345
Fiadamard Encoding 345
Projection-Reconstruction 347
Acknowledgments 348
References 348
High-Sensitivity NMR Probe Systems 349
Sensitivity Issues in NMR Spectroscopy 349
Thermodynamics 350
Polarization Transfer 350
Optimized Detection Coil Design 353
Magnetic Resonance Force Microscopy 354
References 357
CRAMPS 359
Introduction 359
Theory 359
Experimental 363
Applications 365
Acknowledgments 366
References 366
Mobile NMR 369
Introduction 369
Measurement Methods 369
Applications 372
Summa ry 375
Acknowledgments 375
References 376
Rheo-NMR 379
Suggested Reading 383
Analytical Aspects of Solid-State NMR Spectroscopy 385
Introduction 385
Uses of Isotropie Shielding to Identify MateriaLs 385
Uses of Shielding Tensors to Identify Materials 386
Using Quadrupolar Coupling to Identify Materials 387
Structure Determination 388
Quantification with Solid-State NMR Spectroscopy 388
Summary 389
Acknowledgment 389
References 389
3H NMR and Its Application 391
Introduction 391
Radiochemical Facilities and Radiation Safety 391
Tritiation Procedures 391
Tritium NMR Spectroscopy 392
Applications 393
Conclusions 394
References 394
On-line SEC-NMR 395
On-line Coupling of LC and NMR 395
On-line SEC-NMR 395
Molecular Weight Determination of Polymers 396
LCCAP-NMR 400
References 401
NOE and Chemical Exchange 403
The Nuclear Overhauser Effect 405
Introduction 405
Theoretical Background 405
Applications of the NOE 407
References 408
Solute-Solvent Interactions Examined by the Nuclear Overhauser Effect 409
Background 409
Intramolecular NOEs 409
Intermolecular NOEs 410
Magnitudes of Intramolecular and Intermolecular NOEs 410
Solute-Solvent Interactions 410
Experimental Detection of Intermolecular Cross-Relaxation 412
Xenon-Solvent Interactions 412
Small Molecule-Water Interactions 412
Micelle-Water Interactions 412
Small Molecule-Organic Solvent Interactions 413
Selective Solute Interactions in Mixed Solvent Systems 413
Biomolecule-Water Interactions 414
Summary 415
References 416
Chemical Exchange 417
Introduction 417
Types of Chemical Exchange 417
Theory 419
Kinetics 419
Experimental Precautions 420
Intermediate Exchange 420
Slow Exchange 421
Fast Exchange 422
Summary 422
References 422
NQR ESR 425
Separated Detection of H-Transfer Motions in Multi-H-Bonded Systems Studied by
Combined *H NMR and 35Cl NQR Measurements 427
Introduction 427
High Sensitivity of NQR Shown in 4-Chlorobenzoic Add 427
Separated Detections of H-Transfer Modes in Multi-H-Bonded Systems 428
Conclusion 432
References 434
EPR: Principles 435
Angular Momentum 435
Spin-Orbit Interaction 435
Zeeman Interaction 435
Spin Hamiltonian 436
S = y2 Systems 436
NO Molecule 437
5 % Systems «9
References 440
Zero Field NMR: NMR and NQR in Zero Magnetic Field 441
An Historical Perspective: Field-Cyding NMR 441
Sensitivity Enhancement of Low-y Nuclear Quadrupole Resonance 442
Zero Field NMR: Experimental Details 442
Extensions of Zero Field NMR and NQR 446
Zero Field NMR and NQR: Limitations and Prospects? 446
References 447
Organo Metallic Chemistry 449
Organoboron Chemistry 451
References 453
Organogermanium Chemistry 455
References 455
Organotin Chemistry 457
References 459
!
Paramagnetic Effects 461
aH and 13C High-Resolution Solid-State NMR of Paramagnetic Compounds Under
Very Fast Magic Angle Spinning 463
Introduction 463
One-Dimensional (1D) aH SSNMR for Paramagnetic Systems 463
1D 13C VFMAS SSNMR for Paramagnetic Systems 465
Signal Assignments and Multi-dimensional NMR 468
Experimental Aspects 469
Conclusion 469
Acknowledgments 469
References 469
Paramagnetic Effects of Dioxygen in Solution NMR—Studies of Membrane
Immersion Depth, Protein Topology, and Protein Interactions 471
Introduction 471
Spin-Lattice Relaxation 471
Chemical Shift Perturbations 472
Immersion Depth 472
Membrane Protein Topology 474
Protein-Protein Interactions 477
Additional Applications: Family Fold Recognition and O2 Migration Pathways 478
Final Comments 478
References 478
Protein Structure 481
TROSY NMR for Studies of Large BiologicaL Macromolecules in Solution 483
Introduction 483
Technical ßackground 483
TROSY Applications for Studies of Large ßiological Macromolecules 486
Cross-Correlated Relaxation-Induced Polarization Transfer for Studies of Very
Large Structures 490
Conclusion and Outlook 490
Acknowledgments 491
References 491
NMR Insight of Structural Stability and Folding of Calcium-Binding Lysozyme 493
Lysozyme and Calcium Binding of the Homologous Proteins 493
Protein Folding Mechanism 493
1H Chemical Shift Calculation of the Calcium-Binding LYS in the
Structural Intermediate 494
H/D Exchange of Calcium-Binding LYS in the Native and the Structural Intermediate 495
References 497
NMR Investigation of Calmodulin 499
Biological Functions 499
Two-Dimensiona^H NMR 500
Multidimensional and Heteronuclear NMR of CaM 501
Solution Structure of CaM 501
Metal and CaM Interactions 501
Calcium-Calmodulin-Peptide Complexes 504
Acknowledgment 509
References 509
Analytical Framework for Protein Structure Determination by Solid-State
NMR of Aligned Samples 513
Introduction 513
A Spherical-Basis Treatment of Experimental Angular Constraints for Protein
Structure Determination 515
Examples of Structural Fitting 517
Conclusions 521
Acknowledgements 521
References 521
Determining Protein 3D Structure by Magic Angle Spinning NMR 523
Introduction 523
SampLe Preparation and Methodology 523
Applications 524
Conclusions 525
Acknowledg ments 525
References 525
19F NMR Study of 6-Type Haemoproteins 527
Introduction 527
19F Labeling of 6-Type Haemoproteins Using Reconstitution 528
19F NMR vs. rH NMR 529
Haem Disorder 533
MbO2 vs. MbCO 533
Summary 533
References 533
Polymer Structure 535
NMR in Dry or Swollen Temporary or Permanent Networks 537
Introduction 537
Polymeric Dynamics 537
Effect of Local Friction and Spin-Lattice Relaxation 537
Chain Diffusion 538
Statistical Polymeric Structures and Spin-Spin Relaxation 538
ConcLusion 539
References 539
Crystalline Structure of Ethylene Copolymers and Its Relation to the
Comonomer Content 541
Polymorphism of Ethylene Copolymers 541
The Biexponential 13C h Relaxation Behavior of the Crystalline Region 542
References 545
Isomorphism in Bacterially Synthesized Biodegradable Copolyesters 547
Introduction 547
Isomorphous Behavior of Bacterially Synthesized Copolyesters 547
Cocrystallization and Phase Segregation in P(3HB)/P(3HB-co-3HV) Blends 549
References ^ 51
Two-Dimensional NMR Analysis of Stereoregularity of Polymers 553
Poly(Methyl Methacrylate) 553
Methyl Acrylate (A)/Methyl Methacrylate (B) Copolymer 554
References 558
Quantitative Analysis of Conformations in Disordered Polymers by
Solid-State Multiple-Quantum NMR 559
Introduction 559
Characterization of Conformations in Atactic Polymers by Two-Dimensional Experiments 559
Selective Observation of Respective Conformers in Polymers by Zero-Quantum (ZQ) Experiments 560
References 562
Polymer Microstructure: The Conformational Connection to NMR 563
Introduction 563
13C NMR Spectral Assignments 563
•y-Gauche-Effect 564
Example of the -y-Gauche-Effect 565
PP Stereosequences From 13C NMR 566
13C NMR of Solid Polymers 566
Application of Solid-State 13C NMR to Polymers 568
Summary 569
References 570
Solid-State NMR Characterization of Polymer Interfaces 571
Overview 571
Solid-State Proton NMRStudies 571
Solid-State Heteronuclear NMRStudies 574
Dynamics at the Interface 575
Outlook and Conclusions 577
References 577
The Structure of Polymer Networks 579
Introduction 579
The Chemical Structure of Polymer Networks 579
The Physical Structure of Polymer Networks 582
Summary 584
References 584
*H CRAMPS NMR of Polypeptides in the Solid State 587
Introduction 587
Experimental Evidence 587
References 599
Polymer Dynamics 601
Dynamics of Amorphous Polymers 603
Introduction 603
Spin Relaxation 603
One-Dimensional MAS Spectra 604
Lineshape Analyses 605
20 Exchange Spectra 607
References 608
Molecular Motions of Crystalline Polymers by Solid-State MAS NMR 611
Overview 611
1D-MAS Exchange NMR 611
Mechanical Property vs. Chain Dynamics 611
Crystal Transformation vs. Molecular Dynamics 612
Concluding Remarks 614
References 614
Dynamics in Polypeptides by Solid State 2H NMR 617
Introduction 617
Methyl Group 617
Phenyl Ring 618
Side Chain of Poly(-y-benzyl L-glutamate) (PBLG) 619
Main Chain Dynamics 622
Acknowledgments 623
References 623
Polymer Blends 625
Polymer Blends 627
Overview 627
Interaction in Polymer Blends 627
Miscibility 628
Phase Separation Process 630
Conclusion Remarks 631
References 631
Configurational Entropy and Polymer Miscibility: New Experimental Insights
From Solid-State NMR 633
Introduction 633
Experimental NMR Methods 634
Choice of PoLymer Blend System 635
129Xe NMR of Absorbed Xenon Gas 635
Two-Dimensional Exchange NMR to Probe Slow-Chain Reorientation 636
2H NMR Data and Simulations 638
Conclusions 640
References 640
Quantum Information Processing 641
Quantum Information Processing as Studied by Molecule-Based Pulsed
ENDOR Spectroscopy 643
Introduction 643
Pseudo-Pure States and Quantum Entanglements 643
Molecular ENDOR Based Quantum Computer 644
Preparation of the Molecular Entity for QC-ENDOR 646
Implementation of SDC by Pulsed ENDOR 647
Conclusion * 49
References 650
Residual Dipolar Couplings and Nucleic Acids 651
New Applications for Residual Dipolar Couplings: Extending the Range of NMR
in Structural Biology 653
Background 653
Theory 653
Protein Structures 654
DNA/RNA 654
Pseudocontact Shifts 656
Unfolded Denatured Proteins 657
Oügosaccharides and SmallOrganic Molecules 657
Conclusions 658
References 658
Refinement of Nucleic Acid Structures with Residual Dipolar Coupling Restraints in
Cartesian Coordinate Space 661
Introduction 661
Loop ß RNA from Domain IV of the Enterovirus Internat Ribosome Entry Site 662
Structural Restraints 662
Structure Refinement 663
References 665
Conformational Analysis of DNA and RNA 667
Introduction 667
Conformation of Nucleotides 667
NMR Signal for DNA and RNA and Their Assignment 667
Structural Analysis 669
References 671
Solid-State NMR Technique 673
Analytical and Numerical Tools for Experiment Design in Solid-State NMR Spectroscopy 675
Introduction 675
Tools for Systematic Experiment Design 675
Systematic Design of Solid-State NMR Experiments 679
Conclusions 682
Acknowledgements 682
References 682
Homonuclear Shift-Correlation Experiment in Solids 685
References 689
Two-Dimensional 170 Multiple-Quantum Magic-Angle Spinning NMR of Organic Solids 691
Introduction 691
Pulse Sequence, Data Processing, and Spectral Analysis 691
Sensitivity of 170 MQMAS Experiments 694
Conclusion 694
Acknowledgment 696
References 696
A Family of PISEMA Experiments for Structural Studies of Biological Solids 699
An Ideal SLF Sequence 699
Offset Effects 699
Offset Compensation by BB-SEMA 700
SEMA Requires Very High RF Power 702
TANSEMAfor Low RF Power Experiments 703
PISEMA of SIn 703
Summary 704
Acknowledgments 704
References 704
Structural Constraints in Solids 707
Rotational-Echo, Double-Resonance NMR 709
Introduction 709
Dipolar Recoupling 709
Practical Details 710
References 714
REDOR in Multiple Spin System 715
Introduction 715
Dipolar Dephasing of REDOR in I-S„ Multiple Spin System 715
Obtaining Accurate Internuclear Distances by REDOR 717
DipoLar Dephasing of REDOR in Multiple Spin System 719
Conclusions 720
References 720
Torsion Angle Determination by Solid-State NMR 723
Static Tensor Correlation Techniques 723
MAS Tensor Correlation Techniques 723
Distance Methods for Determining Torsion Angles 728
Conclusion 728
References 728
Secondary Structure Analysis of Proteins from Angle-Dependent Interactions 731
Introduction 731
NMR Methods for the Secondary Structure Analysis of Proteins 731
Torsion Angle Measurements from the Mutual Orientation of Anisotropie Interactions
for the Secondary Structure Analysis 734
References 735
Telomeric DNA Complexes 737
Comparison of DNA-Binding Activities Between hTRF2 and hTRFl with hTRF2 Mutants 739
Introduction 739
Results 739
Acknowledgments 745
References 747
Glossary 749
Optimization of MRI Contrast for Pre-Clinical Studies at High Magnetic Field 753
Introduction 753
Physics Background for Contrast Optimization 753
MR Contrast Agents for Animal Imaging Studies 758
Conclusion 761
Acknowledgement 761
References 761
The Application of In Vivo MRI and MRS in Phenomic Studies of Murine
Models of Disease 763
Introduction 763
Magnetic Resonance Imaging 763
Magnetic Resonance Spectroscopy 770
Conclusions 776
Acknowledgement 776
References 776
Experimental Models of Brain Disease: MRI Contrast Mechanisms for the Assessment
of Pathophysiological Status 781
Introduction 781
Image Contrast and Intrinsic MR Parameters 781
Taking Advantage of MR Sensitivity to Dynamic Physiological Processes 783
Using Exogenous Contrast Agents to Enhance Image Contrast 784
Manipulating the MR Signal to Measure Physiological Parameters 786
Conclusions 791
Acknowledgments 792
References 79Z
Experimental Models of Brain Disease: MRI Studies 795
Introduction 795
Practical Issues 795
CerebraL Ischemia 797
Spreading Depression 800
Epilepsy 80l
Neurodegenerative Disorders 803
CNS Inflammation 804
Traumatic Brain Injury 806
Conclusion 808
Acknowledgments 808
References 808
Application of MRS in Cancer in Pre-clinical Models 817
Introduction 817
Tumor BioLogy and Physiology 817
Condusion 824
Acknowledgement 824
References 824
Experimental Cardiovascular MRin Small Animals 829
Introduction 829
Methods and Requirements 829
Global Cardiac Function 833
Myocardial Tissue Contractility 836
Multinuclear MR Spectroscopy 839
VascularMRI 842
Conclusion and Future Perspective 843
Acknowledgements 843
References 844
Application of Pharmacological MRI to Preclinical Drug
Discovery and Development 849
Introduction 849
Surrogate Markers of Neuronal Activity 849
Image Acquisition Strategies for Preclinical phMRI 852
Effects of Anesthesia 854
Data Analysis 856
Using Dopamine Receptor Agonists as Prototypical Agents for Animal phMRI 859
The Future of phMRI 867
References 868
Application of MRI to Cell Tracking 873
Introduction 873
Intracellular MRI Contrast Agents 873
Properties of a Good Contrast Agent for CelL Tracking 874
MRI Contrast Agent for Cell Tracking 874
Paramagnetic Agents 874
Superparamagnetic Agents 874
Engineering Delivery Systems for Iran Oxide Contrast Agents 875
Delivery of Contrast Agent with Transfection Agents 875
Delivery of Contrast Agent Using Specifk Targeting 875
Cytotoxicity and Metabolism 877
Conjugation Chemistry: Attaching Contrast Agent to Delivery Ligand 877
MRI Tracking of Stem Cells in the Heart 879
MRI Tracking of Stern CeLLs in the CNS 880
MRI Tracking of Cell-Based Tumor Therapy 882
Acknowledgment 882
References 883
Glossary 885
Introduction 886
Comprehensive Compositional Analysis of Fish Feed by
Time Domain NMR 887
Introduction 887
Experimental 887
Results and Discussion 890
Conclusions 892
AcknowLedgments 893
References 893
Low Field NMR Studies of Atlantic Satmon (Salmo salar) 895
Introduction 895
Materials and Methods 896
ResuLts and Oiscussion 899
Conclusion 902
References 902
Water Distribution and Mobility in Fish Products in Relation to Quality 905
Introduction 905
Algorithms 905
Applications 906
References 908
Proton NMR of Fish Oils and Lipids 909
Introduction 909
aH-NMR Spectra of Fish Oils and Lipids Extracted from Fish Musdes 909
Quantitative Determination of n-3 PUFAs 909
Proton NMR and Lipolysis 911
Oxidation Products 912
Application Remarks 913
References 913
Determination of Fatty Arid Composition and Oxidation in Fish Oils by High Resolution
Nuclear Magnetic Resonance Spectroscopy 915
Fatty Acid Analysis of Fish Oils 915
The !H NMR Spectra of Fish Oils 915
The 13C NMR Spectra of Fish Oils 915
Fish Oil Oxidation and its Evaluation by NMR 917
Conclusions 91^
Acknowledgments °
References 920
Resonance Spectroscopy to Study Lipid Oxidation
in Fish and Fish Products 923
Electron Spin Resonance Spectroscopy 923
Investiqation of Free Radicals in Marine Lipids 924
NMR... 926
Concluding Remarks 928
Acknowledgements 929
References 930
Omega-3 Fatty Acid Content of Intact Muscle of Farmed Atlantic Salmon
(Salmosalar) Examined by JH MAS NMR Spectroscopy 931
Introduction 931
Experimental Procedures 931
Results and Discussion 932
References 935
HR MAS NMR Spectroscopy of Marine Microalgae, Part 1: Classification and Metabolite
Composition from HR MAS 1H NMR Spectra and Multivariate Analysis 937
Introduction 937
Results and Discussion 937
Conclusion 940
References 941
HR MAS NMR Spectroscopy of Marine Microalgae, Part 2: 13C and 13C HR MAS NMR Analysis
Used to Study Fatty Acid Composition and Polysaccharide Structure 943
Introduction 943
Results and Discussion 944
Conclusion 946
References 947
Post-mortem Studies of Fish Using Magnetic Resonance Imaging 949
Introduction 949
Materials and Methods 950
Results and Discussion 951
Conclusions 955
Acknowtedgment 956
References 956
Howis the Fish Meat Afferted by Technological Processes? 957
Introduction 957
Study of SaLt Interaction in Smoked Salmon by SQ and DQF MRS 957
MRI Study of Salt and Fat Distribution in Smoked Salmon 958
Conclusion 961
References 961
PART II
Foreword 963
Abbreviations 964
Metabolite Abbreviations 965
Glossary of Terms 967
Acquiring Neurospectroscopy in Clinical Practice 971
Part I: Seven Secrets to Successful Spectroscopy 971
Introduction 971
Signal and Homogeneity 971
Acquisition Paradigms 972
Patient Positioning 972
Sequences 974
Echo Time 974
VoxelSize 975
Number of Averages 976
Voxel Position 976
Consistency 978
Multivoxel Spectroscopy 979
Part II: Neurospectroscopy Protocols 980
Protocol 1: Standard Gray Matter (GM) or Posterior Cingulate Gyrus (PCG) 981
Protocol 2: Standard White Matter 983
Protocol 3: Frontal GM 983
Protocol 4: Hippocampus/Temporal Lobe 983
Protocol 5: Multivoxel Neurospectroscopy (For Focal Use Only) 986
Summary 988
Acknowledgments 989
Suggested Reading List for Clinical Neurospectroscopy Protocols 989
Application of Magnetic Resonance for the Diagnosis of Infective Brain Lesions 991
Introduction 991
Magnetic Resonance Techniques 991
Contrast Enhancement 993
Conventional MRI of Infective Brain Lesions 993
Other MRI Methods 994
Magnetic Resonance Spectroscopy 995
Data Analysis 996
Summary 997
Glossary of Terms 997
References 997
Application of 2D Magnetic Resonance Spectroscopy to the Study of Human Biopsies 1001
Introduction 1001
Application of 2D NMR Spectroscopy to Cells and Tissues 1002
Data Acquisition 1005
Data Processing 1006
Concluding Remarks 1010
Acknowledgments 1010
References 1010
Correlation of Histopathology with Magnetic Resonance Spectroscopy
of Human Biopsies 1013
Introduction 1013
Histopathology—Strengths and Limitations 1013
Collection and Storage of Biopsy Specimens for Analysis 1014
Collection of a FNAB 1015
Preparation of Specimens for MRS 1016
ExperimentalTemperature 1017
Magnetic Field Strength 1017
MR Spectroscopy Methods 1017
After MR Spectroscopy 1018
Assignments and Visual Inspection of the Data 1018
The Complexity of Tumor Development and Progression 1018
Pattern Recognition Methods 1018
Regression Analysis 1021
Future Challenges 1021
Acknowledgments 1021
References 1021
Functional MRI 1023
Principi.es offMRI 1023
Design offMRI Trials 1023
Prindples of ExperimentaL Design 1025
Prinriples of Analysis 1026
Artifactsand Pitfalis 1027
Practicai AppLications 1028
Conclusion 1032
Abbreviations 1035
Further Reading 1035
High Resolution Magic Angle Spinning (HRMAS) Proton MRS of Surgical Sperimens 1037
List of Abbreviations 1037
Introduction 1037
Methodology 1038
HRMAS MRS of Human SurgicaiSpecimens 1040
Future Developments and Conciusions 1048
Giossary of Terms 1048
Acknowledg ments 1049
References 1049
Intraoperative MRI 1051
Historical Miiestones in Neurotogy 1051
Principles of Intraoperative Imaging 1051
Hardware and Configuration 1051
Clinical AppLications of iMRI 1053
Neoplasia 1055
Epilepsy 1055
Vascular disorders 1058
Spine 1059
Future Directions 1059
Bioi nformatics 1061
Acknowledgments 1062
References 1062
In Vivo Magnetic Resonance Spectroscopy in Breast Cancer 1063
Introduction 1063
In vivo Localization in MRS 1063
31P M R Spectroscopy 1064
JH MR Spectroscopy of Breast 1065
Future Directions and Conciusions 1070
Acknowledgments 1071
References 1071
In Vivo Molecular MR Imaging: Potential and Limits 1073
Introduction 1073
Detectability 1073
Cell Labeling 1076
In vivo MRI Experiments 1077
Biological Aspects of Cell Labeling 1078
Summary 1081
Outlook 1081
Acknowledgment 1081
GLossary of Terms 1081
References 1082
In vivo 13C MRS 1085
Introduction 1085
Methods 1085
Pulse Sequences for in vivo 13C MRS 1088
Checking System Performance 1089
Data Processing 1091
Modeling and Determination of Flux Rates 1092
MisceLlaneous 1093
Applications 1093
Hyperpolarized 13C Compounds 1096
Acknowledgments 1096
Glossary 1096
References 1098
Magnetic Resonance Spectroscopy and Spectroscopic Imaging of the Prostate, Breast, and Liver 1099
Introduction 1099
Techniques for Spectroscopy and Spectroscopic Imaging of the Body 1100
Applications in the Prostate, Breast, and Liver 1105
Summary 1107
Acknowledgments 1108
Glossary of Terms 1108
References 1109
MR-Mammography 1113
Introduction 1113
History of MRM 1113
Pathophysiological Background of MRM 1114
Technique 1122
Indications for MRM 1122
Discrepancies and Pitfalls 1123
Future Challenges 1124
References 1125
Internet Resources 1127
Phosphorus Magnetic Resonance Spectroscopy on Biopsy and In Vivo 1129
Features of 31P MRS in Tissues 1129
31P MRS of Tissue Biopsy Samples 1132
31PMRSJf7 Vivo 1137
References 1144
Radio Frequency Coils for Magnetic Resonance Spectroscopy 1149
The Requirements 1149
The Issues 1H9
The Solenoid Coil and Saddle-Shape Coil 1150
SurfaceCoil 1150
Superconducting rf Coils 1152
PhasedArray 1152
ßi Homogeneity Vs. SNR 1152
Transmit-Only and Receive-Only Coils 1153
LocaL rf CoiLs with Improved ßi Homogeneity and SNR 1154
Implanted rf Coils 1154
Microcoils 1154
Dual Frequency rf Coils 1155
Summary 1155
Glossary of Terms 1155
References 1155
Spatially Resolved Two-Dimensional MR Spectroscopy in vivo 1157
Introduction 1157
Single- and Multi-voxel Based 1D aH MR Spectroscopy 1157
Single Volume Localized 2D XH MR Spectroscopy 1159
Artefacts in Localized ZD MRS and SimuLation 1166
Multi-Voxel Based 2D 1H MR Spectroscopy 1166
Summary 1168
Acknowledgment 1168
References 1168
Glossary 1171
Overview of NMR in the Pharmaceutical Sciences 1171
Applications of Cryogenic NMR Probe Technology for the Identification of Low-Level
Impurities in Pharmaceuticals 1171
Flow NMR Techniques in the Pharmaceutical Sciences 1171
Developments in NMR Hyphenation for Pharmaceutical Industry 1171
LC-NMR in Dereplication and Stracture Elucidation of Herbai Drugs 1171
New Approaches to NMR Data Acquisition, Assignment and Protein Structure Determination:
Potential Impact in Drug Discovery 1171
Transferred Cross-CorreLated Relaxation: Application to Drug/Target Complexes 1172
Novel Uses of Paramagnets to Solve Complex Protein Structures 1172
Fast Assignments of 15N-HSQC Spectra of Proteins by
Paramagnetic Labeling 1172
Phospholipid Bicelle Membrane Systems for Studying Drug Molecules 1172
Partial Alignmentfor Structure Determination of Organic Molecules 1172
Measurement of Residual Dipolar Couplings and Applications in Protein NMR 1172
Using Chemical Shift Perturbations to Validate and Refine the Docking of Novel IgE
Antagonists to the High-Affinity IgE Receptor 1172
Dual-Region Hadamard-Encoding to Improve Resolution and Save Time 1172
Nonuniform Sampling in Biomolecular NMR 1173
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy 1173
Pharmaceutical Applications of Ion Channel Blockers: Use of NMR to Determine the
Structure of Scorpion Toxins 1173
Structure and Dynamics of Inhibitor and Metal Binding to Metallo-ß-Lactamases 1173
NMR Spectroscopy in the Analysis of Protein-Protein Interactions 1173
Identification and Characterization of Ternary Complexes Using NMR Spectroscopy 1173
The Transferred NOE 1173
NMR Kinetic Measurements in DNA Folding and Drug Binding 1174
The Use of NMR in the Studies of Highly Flexible States of Proteins: Relation to
Protein Function and Stability 1174
NMR-based Metabonomics Techniques and Applications 1174
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution
NMR Studies 1174
19F NMR Spectroscopy for Functional and Binding High-Throughput Screening 1174
Applications of Receptor-Based NMR Screening in Drug Discovery. .. . 1174
NMR SHAPES Screening 1175
NMR-Based Screening Applied to Drug Discovery Targets 1175
NMR and Structural Genomics in the Pharmaceutical Sciences 1175
Section Preface 1176
Overview of NMR in the Pharmaceutical Sciences 1177
Introduction 1177
Technical. Developments 1178
Structure-based Design 1179
NMR Screening 1181
Studies of Drug Effects 1182
Future Directions 1182
Acknowledgments 1182
References 1183
Instrumentation 1185
Applications of Cryogenic NMR Probe Technology for the Identification of Low-Level
Impurities in Pharmaceuticals 1187
Introduction 1187
Cryogenic NMR Probes 1187
Sample Preparation 1188
Identification of Degradants 1188
Applications of Cryogenic NMR Probe Technology 1189
Condusions 1193
References 1193
Flow NMR Techniques in the Pharmaceutical Sciences 1195
Introduction 1195
LC-NMR 1195
LC-NMR-MS 1196
Other Detectors in LC-NMR 1197
Other Chromatography in LC-NMR 1197
Other Plumbing Schemes: Loop-Collection LC-NMR and Solid-Phase Extraction
NMR (SPE-NMR) 1197
Applications of LC-NMR 1197
Limitations of LC-NMR 1197
Flow-Injection Analysis NMR (FIA-NMR) 1197
Direct Injection NMR (DI-NMR) 1198
Complementary Technologies 1199
Condusions 1200
References 1200
Developments in NMR Hyphenation for Pharmaceutical Industry 1203
Introduction 1203
On-Flow LC-NMR 1203
Direct Stop-Flow 1204
Loop Collection 1206
Post-Column Solid Phase Extraction 1206
Cryogenic Probes for LC-NMR 1208
Improvements in the LC Peak Detection by Integrating Mass Spectroscopy
into the LC-NMR Setup 1209
Conclusion and Outlook 1209
References 1210
LC-NMR in Dereplication and Structure Elucidation of Herbai Drugs 1211
Introduction 1211
Dereplication of Skullcap Herb 1212
Structure Elucidation of Aloe MetaboLites 1214
References 1217
Techniques 1219
New Approaches to NMR Data Acquisition, Assignment and Protein Structure Determination:
Potential Impact in Drug Discovery 1221
Introduction 1221
Fast Multidimensional NMR Spectroscopy 1221
Speeding Up the Assignment Process 1223
Automated Protein Structure Determination 1225
Condusion 1227
References 1227
Transferred Cross-Correlated Relaxation: Application to Drug/Target Complexes 1229
Introduction 1229
Cross-Correlated Relaxation forthe Measurement of Projection Angles between Tensors 1229
Application to the Epothilone/Tubulin Complex 1234
Condusion 1235
References 1235
Novel Uses of Paramagnets to Solve Complex Protein Structures 1237
Introduction 1237
Methods to Bind Paramagnets to Non-Metalloproteins 1237
PCS Assignment and Ilse of PCSs and pmiRDCs as Structural Restraints 1239
New Approaches to Measurement of Small, ParamagneticaLly Induced RDCs 1240
Structural Applications of PCSs and pmiRDCs 1240
Condusion 1242
References 1242
Fast Assignments of 15N-HSQC Spectra of Proteins by Paramagnetic Labeling 1245
Introduction 1245
£186-8 Complex 1245
Paramagnetic Restraints Derived from 15N-HSQC Spectra of Paramagnetic and
Diamagnetic E186-8 Complexes 1246
PLATYPUS Algorithm for Resonance Assignments from Paramagnetic Restraints 1247
Results Obtained with Selectively Labeled £186-8 Complexes 1248
Alternative Methods 1249
Outlook 1249
Acknowledgments 1250
References 1250
Phospholipid Bicelle Membrane Systems for Studying Drug Molecules 1253
Introduction 1253
Membrane Systems for NMR Studies 1254
Optimizing Isotropie Bicelles for Drug Conformational Studies 1255
Magnetkally Aligned Bicelles for Studying Drug Orientation 1257
Condusion 1258
References 1258
Partial Alignment for Structure Determination of Organic Molecules 1261
Introduction 1261
Residual Dipolar Couplings 1261
The Alignment Tensor 1261
Alignment Media 1262
RDC Measurement 1263
Applications 1265
Conclusion 1266
References 1266
Measurement of Residual Dipolar Couplings and Applications in Protein NMR 1269
Introduction 1269
Measurement of Backbone Residual Dipolar Couplings in Proteins 1270
AppLications of Residual Dipolar Couplings in Proteins 1271
Discussion 1272
Acknowledgments 1273
References 1273
Using Chemical Shift Perturbations to Validate and Refine the Docking of Novel IgE
Antagonists to the High-Affinity IgE Receptor 1275
Hairpin Peptide Structure 1275
Zeta Peptide Structure 1275
Receptor Binding 1276
Conclusion 1280
References 1280
Dual-Region Hadamard-Encoding to Improve Resolution and Save Time 1281
References 1286
Nonuniform Sampling in Biomolecular NMR 1287
MaxEnt Reconstruction 1288
Nonuniform Sampling 1289
Example Applications 1289
Concluding Remarks 1293
Acknowledgments 1293
References 1293
Applications 1295
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy 1297
Introduction 1297
Solution Structures of Antimicrobial Peptides 1297
Solid-State NMR Experiments: Peptide Orientation in Bilayers 1302
Conclusions and Future Directions 1303
Acknowledgments 1303
References 1303
Pharmaceutical Applications of Ion Channel Blockers: Use of
NMR to Determine the Structure of Scorpion Toxins 1307
Introduction 1307
Use of NMR to Determine the Structure of Rare Components 1307
NMR Structures of Toxins Active on Sodium Channels 1309
NMR Structures of Toxins Active on Potassium Channels 1309
Conclusion 1311
References 1311
Structure and Dynamics of Inhibitor and Metal Binding to Metallo-ß-Lactamases 1313
Introduction 1313
Effect of Inhibitor Binding on the ßackbone Amide Resonances 1314
Effect of Inhibitor Binding on the Imidazole Resonances of the Metal Ligands 1314
Direct Observation of the Active-Site Metals 1316
Effects of Thiomandelate Binding on the 113Cd Spectrum 1317
Conclusion 1318
References 1318
NMR Spectroscopy in the Analysis of Protein-Protein Interactions 1321
Introduction 1321
Tackling the Size Issue for Larger Protein Complexes 1321
Reducing Complexity: Differential Isotope Labeling 1322
Obtaining Long-Range Structural Information 1323
Mapping Protein-Protein Interfaces 1324
Protein-Protein Interactions and Chemical Exchange 1325
Stitching Up Proteins for Improved Stability 1326
Docking Protein Complexes 1326
Summary 1327
References 1327
Identification and Characterization of Ternary Complexes Using NMR Spectroscopy 1329
Introduction 1329
Borate Complexes and Their Study by NMR Spectroscopy 1329
Ternary Complexes Involving Organic Molecules 1332
ILOE Observations—Type II Dihydrofolate Reductase 1336
Summary 1338
References 1338
The Transferred NOE 1339
Affinities and Timescales 1339
The NOE 1340
Spin Diffusion 1341
The Transferred NOE 1341
Related Experiments 1344
References 1344
NMR Kinetic Measurements in DNA Folding and Drug Binding 1345
Drug-Quadruplex Interactions Studied by NMR 1345
Exchange Rates for Drug Binding to Quadruplex DNA 1345
DNA Hairpin Folding and Slow Exchange Equilibria 1346
Slow Exchange Between Two Conformers 1346
DNA Hairpin Folding Kinetics by Magnetization Transfer 1348
Acknowledgments 1348
References 1348
The Use of NMR in the Studies of Highly Flexible States of Proteins: Relation to Protein
Function and Stability 1351
Introduction 1351
Insulin Flexibility and Activity 1352
The Acid State of Human Growth Hormone 1354
Acknowledgement 1357
References 1357
NMR-based Metabonomics Techniques and Applications 1359
Introduction 1359
Metabonomics Analytical Technologies 1359
Selected Applications of Metabonomics 1363
Conclusions 1366
References 1367
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution NMR Studies 1369
Protein Misfolding Diseases 1369
Natively Unfolded Proteins Involved in Protein Misfolding Diseases 1369
Brief Background in NMR Parameters 1369
Proteins Involved in Misfolding Diseases Studied by NMR 1370
Amyloid Precursor Protein 1371
Prion Protein 1371
ot-Synudein 1371
Cu-Zn-Superoxide Dismutase 1372
Transthyretin 1372
References 1372
19F NMR Spectroscopy for Functional and Binding High-Throughput Screening 1375
FAXS 1375
3-FABS 1378
Conclusion 1380
References 1381
Applications of Receptor-Based NMR Screening in Drug Discovery 1383
Introduction 1383
Fragment-Based Screening: Identifying Hot Spots on Protein Surfaces 1383
Receptor-Based NMR Screening 1384
Utilization of Fragment Leads in Drug Design 1385
Core Replacement 1385
High-Throughput Core Elaboration 1386
Fragment Linking 1387
Receptor-Based Methods for Lead Validation and Characterization 1387
Summary 1388
References 1388
NMR SHAPES Screening 1391
Introduction 1391
Principles of SHAPES Screening 1391
Design of the SHAPES Compound Library 1391
NMR Methods for Screening Compound Libraries 1392
Implementation of SHAPES Screening 1394
Pre-HTS Screening 1394
Post-HTS Screening 1396
Lead Optimization 1396
Conclusion 1397
References 1398
NMR-Based Screening Applied to Drug Discovery Targets 1401
NMR for Lead Discovery 1401
NMR-Based Screening Techniques 1401
NMR-Based Screening Applied to Drug Targets 1405
Condusion 1407
References 1409
NMR and Structural Genomics in the Pharmaceutfcal Sdences 1*11
Introduction 1411
Strategies and Targets in Structural Genomics 1411
Advantages and Disadvantages of NMR for Structural Genomics 1411
Advances in NMR Instrumentation and Methodology 1415
Outlook and Conclusions 1416
References 1416
PART III
Introduction 1417
References 1418
Acoustically Stimulated NMR Relaxometry: Application to the Study
of Molecular Dynamics in Liquid Crystalline Materials 1419
Introduction 1419
Why Field-Cycling Experiments in Liquid Crystals? 1419
Relevant Properties of Liquid Crystals 1419
Order Director Fluctuations 1420
Seif Diffusion 1421
Molecular Reorientations 1421
Proton FC Relaxometry in Liquid Crystals 1421
Ultrasound Induced Relaxometry 1422
Outlook 1423
Acknowledgment 1424
References 1424
Characterization of Elastomers Based on Monitoring Ultraslow Dipolar CorreUtions by NMR 1425
Introduction 1425
Background of the Dipolar Correlation Effect 1426
The DCEin Elastomers 1427
Imaging on the Basis of the DCE 1431
Concluding Remarks 1432
References 1432
Correlating Molecular and Macroscopic Properties of Elastomers by NMR
Relaxometry and Multi-pulse NMR Techniques 1435
Introduction 1435
Theoretical Background 1435
Relaxometry Experiments 1436
Double Quantum Experiments 1439
Summary 1440
Acknowledgments 1441
References 1441
Determining Structural and Dynamic Distribution Functions from Inhomogeneously
Broadened NMR Spectra: The Conjugate Orthogonal Functions Approach 1443
Introduction 1443
Conjugate Orthogonal Functions 1443
Orientational Order 1445
Conclusions 1449
Acknowledgments 1449
References 1449
Fluid Diffusion in Partially Filled Nanoscopic and Microscopic Porous Materials 1451
Introduction 1451
The Two-Phase Exchange Model in NMR Diffusometry 1451
Experi mental 1454
Discussion and ConcLusions 1456
Acknowledg ments 1456
References 1457
Gas Adsorption on Carbon Nanotubes 1459
Introduction 1459
NMR Spectroscopy of CNTs 1459
ESR Spectroscopy of CNTs 1460
Gas Adsorption on MWNTs 1460
Gas Adsorption on SWNTs 1463
Summary 1463
Acknowledg ments 1464
References 1464
Magnetic Resonance Studies of the Heterogeneous Rotational and Translational
dynamics in Disordered Materials 1467
Introduction 1467
Rotational Dynamics Near the Vitrification Transition 1468
Freezing in GLassy Crystals 1468
Heterogeneous Transport in Ionic Conductors 1469
Probing Secondary Relaxations 1470
Single-Molecule Spectroscopy 1471
Conclusion 1471
References 1471
Nuclear Magnetic Resonance in Ferromagnetic Multilayers and Nanocomposites: Investigations
of Their Structural and Magnetic Properties 1473
Introduction 1473
NMR and Atomic Structure 1473
Local Magnetic Moments—Hyperfine Field and Magnetization Profiles 1474
Zero-Field NMR—Local Restoring Field and Magnetic Stiffness 1474
Magnetic Phase Separation 1476
In Field NMR—Local Magnetic Anisotropy 1477
Conclusions 1477
References 1478
1H Solid-State NMR of Supramolecular Systems 1479
Introduction 1479
High Resolution Solid-State NMR 1479
Applications to Supramolecular Structures 1482
References 1486
Quadrupolar NMR of Inorganic Materials: The Multiple-Quantum Magic Angle
Spinning Experiment 1487
Introduction 1487
Multiple-Quantum MAS 1487
Pulse Sequencesfor MQMAS 1489
Spectral Analysis 1491
Application to Disordered and Amorphous SoLids 1492
Summary 1^94
Acknowledgments 1494
References 1494
Rheo-NMR Spectroscopy 1495
Introduction 1495
Experimental Aspects 1495
Nematic Liquid CrystaLs 1496
Hexagonal and Lamellar Lyomesophases 1498
Shear-Induced Phase Transitions 1500
Conclusions 1500
References 1500
Advances in Single-Sided NMR 1503
Introduction 1503
Material Characterization via Relaxometry by the NMR-MOUSE 1503
3D Imaging with a Single-Sided Sensor 1504
Flow Characterization with a Single-Sided Sensor 1505
Conclusions and Remarks 1506
References 1506
Site-specific Characterization of Structure and Dynamics of Complex Materials by
EPRSpin Probes 1509
Introduction 1509
Addressing Specific Sites by Spin Probes
and Spin Labels 1509
Oetecting Supramolecular Interactions by Changes in Probe Dynamics 1510
Characterization of Broad Distance Distributions 1510
Concatenated Macrocycles in Frozen Solution 1511
Polyelectrolytes: Probing Polyion-Counterion Interaction in Fluid and Frozen Solution 1514
References 1516
NMR of Organic Semiconductors 1519
Introduction 1519
Ligand Dynamics in ALq3 1520
Characterizing the Isomers of Alq3 1522
Variable Deposition Rate Studies 1523
Conclusions 1525
Acknowledgments 1525
References 1525
Solid State NMR of Xerogels 1527
Acknowledgments 1530
References 1530
Solid-State 17O NMR Spectroscopy of High-Pressure Silicates 1531
Introduction 1531
Oxygen NMR 1531
Sample Preparation 1532
MQMAS NMR of Upper Mantle Silicates 1532
STMAS NMR of Dense Silicate Phases 1536
NMR of Hydrous Magnesium Silicates: Humite Minerals 1536
Discussion and Conclusions 1539
Acknowledgments 1540
References 1540
The Structure of Oxide Glasses: Insights frotn 170 NMR 1543
References 1547
Studies of the Local Structure of Silk Using Solid-State NMR 1549
Introduction 1549
The NMR Measurements of Torsion Angles 1549
Geometrical Information on the Molecular-to-Nanometer Scale 1550
Conclusions 1554
Acknowledgments 1556
References 1557
Velocity Imaging of Granulär Materials 1561
Introduction 1561
NMR of Transport in Granulär Media—an Overview 1561
Gas-Fluidized Bed 1562
Rotating Drum 1565
Summary 1566
Acknowledgments 1567
References 1567
Glossary 1569
Introduction 1571
References 1571
High Resolution Solution State Methods 1573
Characterization of the Chemical Composition of Beverages by NMR Spectroscopy 1575
Introduction 1575
Alcoholic Beverages 1575
Nonalcoholic Beverages 1578
References 1580
High Resolution NMR of Carrageenans 1583
Carrageenan Structure 1583
Experimental Setup 1583
Analysis of the Major Carrageenan Types 1584
Analysis of Minor Components 1585
References 1587
Flavor-Food Compound Interactions by NMR Spectroscopy 1589
References 1593
High-Resolution Nuclear Magnetic Resonance Spectroscopy of Fruit Juices 1595
References 1598
High-Resolution NMR Spectroscopy in Human Metabolism and Metabonomics 1601
Introduction 1601
Water Suppression 1602
Assignments of the Metabolite Resonances 1603
Spectral Editing in Biologkai NMR Spectroscopy 1603
Other Useful Techniques 1604
NMR-Based Metabonomics Techniques 1605
Future Perspectives 1606
References 1606
High-Resolution NMR of Milk and Milk Proteins 1609
GeneraL Remarks 1609
NMRSpectra of Milk 1609
NMR Studies of Milk Proteins 1611
References 1613
High-Resolution 13C Nuclear Magnetic Resonance in the Study of Oils 1615
Introduction 1615
Quantitative Determination of the Oils Major Components 1615
Minor Oil Components 1619
13C NMR Spectroscopy As a Discriminating forthe Varietal, Geographical,
and Botanical Origin of Vegetable Oils 1620
13C NMR of Olive OiL Minor Compounds to Oetermine Oil Authenticity 1620
References 1621
High-Resolution 1H Nuclear Magnetic Resonance in the Study of Oils 1623
Introduction 1623
Triglycerides 1623
Minor Compounds 1625
Use of :H NMR Spectroscopy to Characterize Olive Oil Geographical Origin 1627
References 1628
SNIF-NMR—Part 1: Prinriples 1629
Introduction 1629
Isotopic Abundances and Isotopic Ratios 1629
Isotopic Fractionation 1630
Quantitative Deuterium-NMR 1631
Referencing of Isotopic Parameters 1632
Carbon SNIF-NMR 1635
References 1636
SNIF-NMR—Part 2: Isotope Ratios as Tracers of Chemical and
Biochemical Mechanistic Pathways 1637
Introduction 1637
Influence of Phase Transitions and Transport Phenomena on the Isotopic Parameters 1637
Simultaneous Determination of Site-Specific Thermodynamic Isotope Effects 1638
Determination of Kinetic Isotope Effects 1639
Sperific Connections Between SNIF Parameters of Reactants and Products 1640
Elaboration of SNIF-NMR Probes: From Carbohydrates to Ethanol and Glycerol 1642
Access to Mechanistic Information on Enantiotopic Hydrogen Sites 1643
References 1644
SNIF-NMR—Part 3: From Mechanistic Affiliation to Origin Inference 1647
Introduction 1647
SNIF Parameters as Witnesses of Individual Mechanistic Routes of Atoms 1647
Identification of Starting Materials: The Nature Laboratory 1651
Experimental Strategies for Origin Inference of Products 1651
Natural or Synthetic Origin of Products 1652
Characterization of Chemical Processes 1653
Identification of Plant Precursors 1654
Climatic Effects and Geographicat Origin 1655
References 1657
SNIF-NMR—Part 4: Applications in an Economic Context: The Example of Wines,
Spirits, and Juices 1659
Introduction 1659
Current Regulations About Wines and Juices 1659
Ethanol: A Reliable Isotopic NMR Probe for Characterizing Wines, Spirits, and
Juices in an Industrial Context 1660
Origin Authentication and Data Banks 1661
NMR Methodologies in an OfficiaL and Economic Context 1662
Determination of Illegal Enrichments 1662
Isotopic Characterization of Concentrated Juices 1663
Multi-component and Multi-isotope Strategies in the Detection of Adulterations 1663
Detection of Exogeneous Minor Components 1664
References 1664
High-ResoLution Nuclear Magnetic Resonance Spectroscopy of Wine, Beer,
and Spirits 1667
References 1670
Relaxation Time Methods 1673
NMR Relaxation of Dairy Products 1675
Introduction 1675
Water Relaxation 1675
Water Retention 1676
Water Diffusion 1677
Fat Relaxation 1677
Conclusion 1678
References 1678
Characterization of Molecular Mobility in Carbohydrate Food Systems
byNMR 1681
Introduction 1681
Water Molecular Mobility by NMR 1681
NMR to Determine Various Populations of Water 1682
T2 Distribution of Water in Starch 1683
Solid-State Nuclear Magnetic Resonance 1683
Solid Mobility by Cross Relaxation 1686
NMR Mobility and Microbial Activity 1687
Concluding Remarks 1688
References 1689
Diffusion and Relaxation in Gels 1691
Introduction 1691
Diffusion 1691
Relaxation 1693
References 1696
NMR Relaxation and Diffusion Studies of Horticultural Products 1699
Introduction 1699
NMR Relaxation and Water Compartmentation 1699
NMR Diffusometry and Water Compartmentation 1700
Fruit and Vegetable Quality 1701
Conclusions 1703
Acknowledgment 1703
References 1703
Proton NMR Relaxometry in Meat Science 1707
Introduction 1707
Determination of Fat Content in Meat and Meat Products Using NMR Relaxometry 1707
T2 Relaxation in Meat 1707
Water-Holding Capacity 1708
Relaxometry Studies During Conversion of Muscle to Meat 1708
Relaxometry Applied During Meat Processing 1710
Conclusions 1710
References 1710
Time-Domain NMR in Quality Control: More Advanced Methods 1713
Introduction 1713
Gradient Experiments 1713
Combined Relaxation Analysis in Foods with High Water Content 1714
Conclusion 1716
Acknowledgements 1716
References 1716
Time-Domain NMR in Quality Control: Standard Applications in Food 1717
Introduction 1717
Time-Domain NMR (TD-NMR) 1717
A. Determination of the SFC in Fat Compositions 1717
B. Simultaneous Oil and Moisture Determination in Food (Moisture Content Below Approx. 15%) 1720
C. Oil Content Determination in Pre-Dried Olives 1721
Conclusion 1721
Acknowledgment 1721
References 1721
Nuclear Magnetic Relaxation in Starch Systems 1723
Introduction 1723
General Considerations for NMR of Starch Systems 1724
Solid Starch Systems 1726
Proton Spin-Spin Relaxation and Second Moment of Solid Starch Polysaccharides 1726
Water in Starch Systems 1729
Future Perspective 1730
References 1730
High Resolution Solid State Methods 1733
Magic Angle Spinning NMR of Flours and Doughs 1735
Introduction 1735
CCross Polarization MAS NMR of Flours 1735
1H High Resolution MAS NMR of Flours 1735
1H and 13C MAS NMR of Doughs 1736
References 1741
High-Resolution Magic Angle Spinning NMR Spectroscopy of Fruits and Vegetables 1743
References 1746
High-Resolution Solid-State NMR of Gluten and Dough 1747
Introduction 1747
Gluten 1748
Flour and Dough 1750
References 1754
High-Resolution Solid-State NMR as an Analytical Tool to Study Plant Seeds 1755
Introduction 1755
Spectral Edition Inside the Seeds 1755
Assignments of the NMR Signals 1756
Solid-State Proton NMR 1757
Conclusion and Prospects 1757
References 1759
High-Resolution Solid-State NMR Spectroscopy of Starch Polysaccharides 1761
Introduction 1761
NMR Techniques 1763
Spectral Editing Techniques 1766
Future Perspectives 1767
References 1768
Imaging and Related Techniques 1771
NMR Imaging of Bread and Biscuit 1773
Introduction 1773
Monitoring the Baking Process 1773
Monitoring the Post-Chilling and Freezing Steps 1775
Assessing the Bread Crumb Structure 1776
References 1777
NMR Imaging of Oairy Products 1779
Introduction 1779
Waterand Fat Content and Distribution 1779
Macrostructure Information 1780
Temperature and Flow 1782
Conclusion 1783
References 1783
NMR Imaging of Dough 1785
Introduction 1785
Assessment of Ice Fraction Cartographies During Freezing, Storage, and Thawing of Raw Dough 1785
Assessment of Porosity During the Proving Process 1787
References 1789
MRI in Food Process Engineering 1791
Introduction 1791
Structure and Changes 1791
References 1794
Rheo-NMR: Applications to Food 1797
Introduction 1797
Applications of Rheo-NMR 1798
Relevance of NMR for Process Engineering 1800
References 18°1
Temperature Measurements by Magnetic Resonance 1803
Introduction 1803
7i and Tz Relaxation Times 1803
Diffusion Coefficient 1803
Chemical Shift 1804
Summary 1807
References 1807
Statistical Methods 1809
Chemometric Analysis of NMR Data 1811
Introduction 1811
Unsupervised Data Exploration by PCA 1814
Supervised Data Exploration 1814
Conclusion 1821
References 1821
Direct Exponential Curve Resolution by Slicing 1823
Tri-Linear Models 1825
Data Slicing 1825
NMR Relaxometry: An Example 1827
Conclusion 1828
References . 1830
ESR Methods 1831
ESR as a Technique for Food Irradiation Detection 1833
Introduction 1833
Definition of the Absorbed Dose (kGy) 1833
LabeLing 1833
Interactions of Radiation with Matter 1833
Food Irradiation Detection 1834
Conclusion 1837
References 1837
ESR Spectroscopy for the Study of Oxidative Processes in Food and Beverages 1839
Introduction 1839
ESR Detection of Radicals in Foods 1839
Spin Trapping 1840
Prediction of Oxidative Stability of Foods 1840
Other Uses of ESR for Studies of Food Oxidation 1842
Perspective and Future Developments 1842
References 1843
Applications to Food Systems 1845
Magnetic Resonance Studies of Food Freezing 1847
Introduction 1847
Spin Relaxometry 1847
PFGSE Diffusion Measurements 1851
Magnetic Resonance Imaging 1851
Liquid Phase Chemical Spectroscopy 1853
Solid-State NMR 1853
Conclusion 1854
References 1854
Nuclear Magnetic Resonance Studies on the Glass Transition and Crystallization
in Low Moisture Sugars 1857
Introduction 1857
Line Width and Shape Studies 1857
Deuterium Line Shape Studies 1859
Relaxation Studies 1859
High-Resolution Solid-State 13C NMR 1862
CPMAS NMR and CrystalLization 1864
Other NMR Techniques As Monitors of the Glass Transition 1865
Imaging in the Study of Glasses 1866
References 1866
Probing the Sensory Properties of Food Materials with Nuclear Magnetic Resonance
Spectroscopy and Imaging 1867
Introduction 1867
Texture 1868
Taste 1870
Summary and Future Applications 1871
References 1871
Single-Sided NMR in Foods 1873
Introduction 1873
The Bruker Single-Sided NMR Device 1873
Experimental Approaches in Fat and Water Determination 1873
Conclusion 1875
Acknowledgment 1875
References 1875
Applications of NMR in the Studies of Starch Systems 1877
Introduction 1877
NMR Studies of Starch Systems 1878
Conclusion 1883
References 1883
Index 1887
List of Tables
Part 1: Applications in Chemistry, Biological and Marine Sciences
Kinetics of Amyloid Fibril Formation of Human Calcitonin
Table 1 Kinetic parameters for the fibril formation of hCTs in various pH solution 11
NMR Chemical Shift Map
Table 1 Calculated 13C chemical shifts (ppm) of L-aLanine residue Ca- and Cp-carbons
by the 4-31G-GIA0-CHF method 36
Table 2 Observed 13C chemical shifts of L-alanine residue Ca- and Cß-carbons for peptides
including L-alanine residues in the solid state, as determined by 13C CP-MAS NMR,
and their geometrical parameters 36
NMR Chemical Shifts Based on Band Theory
Table 1 Observed and calculated 13C chemical shifts and shieldings of an isolated
polyglycine chain 42
Table 2 Calculated 15N shieldings and band gaps for aromatic and quinoid polypyrrole
modeis using INDO/S TB MO 44
Table 3 Total energies, band gaps, and NMR chemical shieldings for a Single chain of
os- and tram-polyacetylenes and for a 30 crystal of eis- and trans-polyacetylenes as
calculated by ob initio TB MO method within the framework of ST0-3G minimal basis set 46
Modeling NMR Chemical Shifts
Table 1 Comparison of the calculated chemical shieldings using the KT1, KT2, and KT3
exchange-correlation functionals with those from other electronic strueture methods.
The calculations were performed using the experimental geometries of the compounds.
Data from references [46-49] in ppm, referenced to the bare nucleus
(i.e. absolute shieldings) 51
Table 2 Parameters defining the linear correlation between calculated 1H chemical shieldings
and measured chemicaL shifts in selected molecules from the G2 and G3 sets 53
Table 3 Parameters defining the linear correlation between calculated 13C chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 54
Table 4 Parameters defining the linear correlation between calculated 15N chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 55
Table 5 Parameters defining the linear correlation between calculated 15N chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 56
Crystal Strueture Refinement Using Chemical Shifts
Table 1 Energy contributions and chemical shift differences of the original and chemical shift
refined cellulose Ia struetures 72
Industrial Application of In situ NMR Imaging Experiments to Steel-Making Process
Table 1 The quantitative analysis of these chemical struetures between sample 1 and 3 after drying
obtained by CRAMPS and MQMAS spectra 164
NMR Imaging: Monitoring of Sweüing of Environmental Sensitive Hydrogels
Table 1 Water diffusion coefficientinside PVMEgelswith differentcross-linking densities (irradiation
doses). A calibration of the signal (Figure 9) is necessary to calculate absolute values of D.
This was done by means of measurements with pure water at different temperatures 188
Solid State NMR Characterization of Solid Surface of Heterogeneous Catalysts
TabLe 1 13C MAS NMR isotopic chemical shift (in ppm) of carbonyl carbon of 2-13C-acetone on
(or in) different solid (or liquid) acids 203
Solid State 19F-NMR Analysis of Oriented Biomembranes
Table 1 CSA parameters of 19F-labeled amino acids used for structure analysis Two different sets of
results are separated by a slash, namely of the polycrystalline amino acids (U. Dürr, PhD
thesis, in preparation) and when they are incorporated into a lyophilized peptide 260
Site-Directed NMR Studies on Membrane Proteins
Table 1 Conformation-dependent 13C chemical shifts of Ala residues (ppm from TMS) 288
3H NMR and Its Application
Table 1 Important properties of tritium and its non-radioactive isotopes 392
On-line SEC-NMR
Table 1 Effects of flow rate on the^ NMR signal of CHÜ3 in CDCl3 (5/95 v/v) measured at 750 MHz
using an LONMR probe with a 60 ^ flow cell 396
Separated Detection of H-Transfer Motions in Multi-H-Bonded Systems Studied by
Combined *H NMR and 35Cl NQR Measurements
Table 1 Theoretical values of quadrupole coupling constants (e2Qq), asymmetry parameters of
electric field gradients (/j) and resonance frequencies (v) calcuLated for a neutral chloranilic
acid molecule, and monovalent and divalent chloranilate ions in isolated states 429
EPR: Prinriples
Table 1 Equations for the g matrix for the four possibLe cases using the d± and dxy
basis functions for tz 438
Crystalline Structure of Ethylene Copolymers and Its Relation to the Comonomer Content
Table 1 Specifications of EDAM and EMA copolymers 543
Two-Dimensional NMR Analysis of Stereoregularity of Polymers
Table 1 Assignments of the methylene carbon resonances of methyl acrylate (A)/methyl
methacrylate (B) copolymers from the HSQC spectrum 556
Table 2 1H-1H cross-correlations between non-equivalent geminal protons of methylene and
between methine protons and methylene protons in methyl acrylate (A)/methyl
methacrylate (B) copolymers observed from the TOCSY spectra 556
Table 3 Couplings of carbonyl carbon with cc-methyl protons («-CH3 and methylene protons
observed from the 2D HMBC spectra 558
Polymer Microstructure: The Conformational Connection to NMR
Table 1 Nonequivalent 13C NMR chemical shifts of the isopropyl methyl carbons in branched alkanes ... 565
Table 2 13C spin-lattice relaxation times, 7 i(s), for the crystalline carbons in s-PS polymorphs 569
*H CRAMPS NMR of Polypeptides in the Solid State
Table 1 *H and 13C chemical shifts and characteristics of polypeptides and cyclic dipeptides 589
Table 2 1H and 13C chemical shifts, and conformational characteristics of silk fibroin and its model
polypeptide sample 597
Table 3 JH chemical shifts and conformational characteristics of polypeptides 598
Quantum Information Processing as Studied by Molecule-Based Pulsed ENDOR Spectroscopy
Table 1 ENDOR Systems regarding the satisfactions of the DiVincenzo criteria 645
Table 2 The spin Hamiltonian parameters of the malonyl radical 646
Table 3 The unitary Operation and corresponding pulse sequences for encoding 647
Table 4 Detection through angular dependence of the intensities of the electron spin echo 649
Refinement of Nucleic Acid Structures with Residual Dipolar Coupling Restraints in
Cartesian Coordinate Space
Table 1 Bond angles (degrees) involving hydrogen atoms in sugar-phosphate moieties 664
Two-Dimensional 17O Multiple-Quantum Magic-Angle Spinning NMR of Organic Solids
Table 1 A summary of organic compounds studied by 170 MQMAS NMR 693
Rotational-Echo, Double-Resonance NMR
Table 1 Phases of the xy-4 cycle and its supercycles 711
Table 2 Dipolar dephasing functions 713
Optimization of MRI Contrast for Pre-Clinical Studies at High Magnetic Field
Table 1 Standard scan parameters 756
Table 2 T and Tz values for mouse and human tissue at different field strengths 757
The Application of In Vivo MRI and MRS in Phenomic Studies of Murine Models of Disease
Table 1 In vivo MRI measurement of brain morphology 768
Application of MRS in Cancer in Pre-clinical Models
Table 1 In vitro 1H NMR measurement of metabolites in wild-type (Hepa WT) and HIF-lß deficient
(Hepa c4) tumor extracts (n = 4) 822
Experimental Cardiovascular MR in Small Animals
Table 1 Relevant cardiac functional parameters 834
Comprehensive Compositional Analysis of Fish Feed by Time Domain NMR
Table 1 StatisticaL analysis of the agreement between the NMR and the reference chemical methods ... 891
Table 2 Repeatability of the NMR measurements on a dry mixture sample 892
Water Distribution and Mobility in Fish Products in Relation to Quality
TabLe 1 Application examples 907
Proton NMR of Fish Oils and Lipids
Table 1 Assignment of the Signals of the 1H NMR spectra of anchovies lipids 910
Determination of Fatty Acid Composition and Oxidation in Fish Oils by High Resolution
Nuclear Magnetic Resonance Spectroscopy
Table 1 Fatty acid composition of depot fats from selected fishes 916
Resonance Spectroscopy to Study Lipid Oxidation in Fish and Fish Products
Table 1 Relative intensity (ratio between the Signal amplitude and the reference sample
(Manganese)) of spin adducts in cod liver oil added PBN as spin trap. The oil were
pre-oxidised at 40 °C in 0, 1, 2, 3, and 4 weeks before addition of spin trap. Spectra
were recorded after 0, 1, 2, 3, 4, 5, and 24, 48, 72, and 96 h of further oxidation at 40 C.
Instrumental settings: sww 5mT, swT 2 min, Mod width 0.2 mT, cf 335.6 mT, timec ls (Jeol
X-band). Unpublished data 928
Table 2 Chemical shift assignments of components in the !H NMR spectra associated with changes
during lipid oxidation 929
Omega-3 Fatty Acid Content of Intact Muscle of Farmed Atlantic Salmon (Salmo salar)
Examined by 1H MAS NMR Spectroscopy
Table 1 Omega-3 fatty acid, DHA (C22:6 n-3) and cholesterol content (moL %) of white muscle of
farmed AtLantic salmon examined by high-resolution 1H NMR spectroscopy 934
Table 2 Omega-3 fatty acid content (mol %) of white muscle of farmed Atlantic salmon measured on
intact muscle and the lipid extracted from the corresponding muscle examined by 1H MAS
NMR (200 MHz) and high-resolution :H NMR (500 MHz), respectively 934
HR MAS NMR Spectroscopy of Marine Microalgae, Part 1: CLassification and Metabolite
Composition from HR MAS *H NMR Spectra and Multivariate Analysis
Table 1 Tentative chemical shift assignment in 1H HR MAS spectra of whole cells of Thatassiosira
pseudonana (Bacillariophyceae), referenced to TSP. Literature references: (1) Nicholson and
Foxall; (2) Sitter et al. (2002); (3) Willker and Leibfritz (1998); (4) Lindon et ai;
(5) Wardetal 939
HR MAS NMR Spectroscopy of Marine Microalgae, Part 2: 13C and 13C HR MAS
NMR Analysis Used to Study Fatty Add Composition and Polysaccharide Structure
Table 1 Assignments of fatty acid resonances from the 13C HR MAS NMR spectrum of C. miiUeri.
Literature u^ed for the assignments 945
Table 2 Assignments of the carbohydrate resonances in the 13C NMR and HETCORR spectra 946
Table 3 Assignments of peaks in Figure 2 947
Post-mortem Studies of Fish Using Magnetic Resonance Imaging
Table 1 Mean water and salt content in cod fillet pieces caLculated from the three MR slices images
(see Fig. 3 and 4). The corresponding Variation ranges (minimal and maximal Contents) are
given in the parentheses 954
Part 2: Applications in Medical and Pharmaceutical Sciences
Acquiring Neurospectroscopy in Clinical Practice
Table 1 Clinical protocoL decision matrix 981
Application of Magnetic Resonance for the Diagnosis of Infective Brain Lesions
Table 1 Choline to creatine ratio determined by Integration of the resonances at 3.2 and 3.0 ppm,
respectively. Ratios were determined for cystic GBMs, abscesses with growth of Streptococcus
aureus and sterile abscesses 996
Application of 2D Magnetic Resonance Spectroscopy to the Study of Human Biopsies
Table 1 Assignment of major cross peaks in 2D 1H-1H COSY MR spectra of thyroid biopsy tissue 1003
Correlation of Histopathology with Magnetic Resonance Spectroscopy of Human Biopsies
Table 1 Resonances in one-dimensional JH MR spectra 1015
Table 2 Summary of classifiers and spectral regions using SCS 1016
High Resolution Magic Angle Spinning (HRMAS) Proton MRS of Surgical Spenmens
Table 1 Matrix of selected brain metabolite concentrations measured with HRMAS MRS for
differentiation between different pathological specimens NAA, in the table, includes both
measured resonances of NAA at 2.01ppm and acetate at 1.92 ppm (see text for details);
Numbers in parentheses represent resonance chemical shift in ppm. The resonance at 3.93
is tentatively assigned to the Cr metabolite. As an example of the use of this matrix, the
Chol resonance can be used to differentiate low-grade/anaplastic astrocytomas from GBMs
with a significance of / 0.05. Similarly, the glycine resonance (Gly) can be used to
distinguish GBMs from Schwannomas with ap 0.005 1044
Intraoperative MRI
Table 1 iMRI Systems with main advantage and disadvantage 1052
TabLe 2 Patient characteristics grouped by pathoLogical finding 1054
Table 3 Number and type of intraoperative MR imaging sequences 1055
In Vivo Magnetic Resonance Spectroscopy in Breast Cancer
Table 1 Summary of experimental details used in various :H MRS studies 1066
In vivo 13C MRS
Table 1 Equipment needed for 13C MRS beyond that required for Standard MR imaging 1086
Phosphorus Magnetic Resonance Spectroscopy on Biopsy and In Vivo
Table 1 Summary of main metabolites detected by 31P MRS in vivo 1130
Table 2 Some measured concentrations of metabolites detected by 31P MRS in different human
tissues (units of mM) 1133
Table 3A Published values of h relaxation times in different human tissues 1134
Table 3B Published values of Tz relaxation times in different human tissues 1135
Table 4 Relative merits of tissue extracts and in vivo 31P MRS measurements 1137
Table 5 A summary of the relative merits of STEAM, PRESS, and ISIS for singLe voxel acquisition of
31P MR spectroscopy data 1140
Table 6 Comparison of CSI and Single voxel techniques 1141
Table 7 Features of double resonance techniques 1141
Spatially Resolved Two-Dimensional MR Spectroscopy in vivo
Table 1 Experimental parameters for 2D MRS 1164
Overview of NMR in the Pharmaceutical Sciences
Table 1 NMR technologies used for structural characterization of receptors, ligands,
and ligand-receptor complexes 1179
Table 2 NMR technologies used for high-throughput screening of ligand-receptor complexes 1181
Novel Uses of Paramagnets to Solve Complex Protein Structures
Table 1 Magnitudes of pmiRDCs observed for various protein-metal complexes 1239
Measurement of Residual Di polar Couplings and Applications in Protein NMR
Table 1 Modulation of the coupling Jmx evolution and 15N chemical shift frequency o n to the raw
and manipulated FIDs in the 2D series for values of n from 1 to TDj/2 1271
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy
Table 1 Examples of NMR derived high-resolution solution structures of antimicrobial peptides 1298
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution NMR Studies
Table 1 Overview of NMR parameters and their conformational dependence 1370
Applications of Receptor-Based NMR Screening in Drug Discovery
Table 1 Published examples of receptor-based fragment approaches in the design of
novel drug leads 1386
Table 2 Examples of receptor-based NMR methods for the validation of leads derived from HTS,
affinity screening, and Virtual ligand screening campaigns 1388
NMR-Based Screening Applied to Drug Discovery Targets
Table 1 NMR-based screening applied to drug discovery targets 1405
NMR and Structural Genomics in the Pharmaceutical Sciences
Table 1 Summary of global structural genomics initiatives 1412
Part 3: Applications in Materials Science and Food Science
Characterization of Elastomers Based on Monitoring Ultraslow Dipolar Correlations by NMR
Table 1 Parameters of the Equations (11, 8) fitted to the experimental attenuation curves in
dry and swollen samples of NR 1429
Fluid Diffusion in Partially Fitled Nanoscopic and Microscopic Porous Materials
Tabte 1 The physical parameters of water and cyclohexane used in the fits of the theory to our
experimental data 1455
Gas Adsorption on Carbon Nanotubes
Table 1 Sample characteristics 1460
NMR of Organic Semiconductors
Table 1 Rate constants determined by least- Squares fitting of the experimental H2 and H3 peak
intensities. Error margins represent individual 95% confidence intervaLs 1522
Table 2 Activation parameters obtained from Eyring analysis of the rate constants given in Table 1
Standard errors of regression are indicated 1522
Solid-State 17O NMR Spectroscopy of High-Pressure Silicates
Table 1 170 isotropic chemical shifts ( 5cs), quadrupolar products (Pq), quadrupolar coupling
constants (Cq), asymmetries (?)), relative populations, and tentative assignments of the
oxygen species a variety of silicate minerals 1534
High Resolution NMR of Carrageenans
Table 1 Chemical shifts (ppm) of the a-anomeric protons of carrageenans referred to DSS as internal
Standard at 0 ppma 1584
Table 2 13C NMR chemical shifts for the most common carrageenan structural unitsa 1586
Table 3 NMR chemical shifts for minor components and additives observed in carrageenan samples .... 1586
High-Resolution 13C Nuclear Magnetic Resonance in the Study of Oils
Table 1 Quantitative 13C NMR determinations on oils 1616
High-Resolution 1H Nuclear Magnetic Resonance in the Study of Oils
Table 1 Calculations of fatty arid composition of oils by signal intensities in the aH NMR spectrum .... 1624
Table 2 Chemical shift assignment of the selected resonances used for geographical origin
discrimination of olive oils according to Ref. [31] 1628
SNIF-NMR—Part 2: Isotope Ratios as Tracers of Chemical and Biochemical Mechanistic Pathways
Table 1 Site-specific unit fractionation factors, a, and thermodynamic isotope effects, ae, for
liquid-vapor phase transition of methanol and ethanoL The 13C parameters are determined
by isotope ratio mass spectrometry (IRMS) on the same distillate samples as those used in
the hydrogen SNIF-NMR measurements 1638
Table 2 Isotopic redistribution coefficients, O/,, relating reactants (water, W, and sites 1-6 of
glucose) and products (water, W, and sites I—methyl and II—methylene of ethanoL)
in a fermentation reaction carried out with maize glucose and tap water [43]. The coefficients
°I3/ °I4/ °B °m. 112/ Oii3/ °H5z and aus are close to zero and a small connection between
site II of ethanol and site 4 of glucose is detected. Slightly different values have been
measured in other series of experiments 1643
SNIF-NMR—Part 3: From Mechanistic Affiliation to Origin Inference
Table 1 Site-specific hydrogen isotope ratios, (O/W), in ppm, of geraniol and ct-pinene 1648
SNIF-NMR—Part 4: Applications in an Economic Context: The Example of Wines, Spirits, and Juices
TabLe 1 Conditions limiting the enrichment of musts in different regions A, B, and C. f% and c%
are expressed in v/v of ethanol in wine and values into brackets correspond to red wines.
For exampLe, zone A includes the 15 State Members but France, Greece, Portugal, and Spain,
zone B is composed of the Northern and Central France, Austria, and the Baden region in
Germany, and zones C include Southern France, Greece, Portugal, and Spain 1660
Table 2 Ranges of mean values exhibited by the isotopic ratios of ethanol samples obtained by
fermenting different plant sugars, including grape, beet, and cane sugars. The carbon-13
deviation, S13C (%) (Part 1, Equation 5) has been measured by IRMS. (D/H)i (in ppm) is
the isotope ratio of the methyl site of ethanol 1661
NMR Relaxation and Diffusion Studies of Horticultural Products
Table 1 Comparison of theoretical and experimentalp, and o, in Equation (1) for apple parenchyma
tissue 1701
Table 2 Summary of references to NMR studies of quality factors in the major types of fruit and
vegetables 1702
Time-Domain NMR in Quality Control: Standard Applications in Food
Table 1 Applications of TD-NMR for determination of moisture and oil 1720
Nuclear Magnetic Relaxation in Staren Systems
Table 1 Proton relaxation data for D2O exchanged and saturated starch granules 1726
Magic Angle Spinning NMR of Flours and Doughs
Table 1 Proton assignment of durum wheat flour lipid moieties (From ref. [6]) 1737
High-Resolution Solid-State NMR of Gluten and Dough
Table 1 Resonances commonly resolved in proton MAS spectra of gluten, flour, and dough 1751
High-Resolution Solid-State NMR as an Analytical Tool to Study Plant Seeds
Table 1 Assignment of 13C NMR SP/MAS spectrum of Pisum sativum 1758
Table 2 Assignment of 13C CP/MAS spectrum of Pisum sativum 1758
High-Resolution Solid-State NMR Spectroscopy of Starch Polysaccharides
Table 1 Nuclear-spin interactions for 1H and 13C in a 9.4 T magnetic field 1763
Temperature Measurements by Magnetic Resonance
Table 1 Sensitivity and aecuraey of the MRI parameters of water used to measure temperature in
real and modelfood Systems (Taken from 2D slice images unless otherwise stated) 1804
ESR Spectroscopy for the Study of Oxidative Processes in Food and Beverages
Table 1 ESR detection of radicals in dry foods 1841
Nuclear Magnetic Resonance Studies on the Glass Transition and Crystallization in
Low Moisture Sugars
Table 1 The frequency of perturbation associated with each experiment 1863
Table 2 Relaxation times for different carbons in the sucrose molecule, crystal (anhydrous) and glass
(1-2% moisture), at ambient temperature (295-305 K). Anomeric data are for the F2 carbon
of sucrose with no attached protons. The Gi anomeric carbon, having one attached proton,
exhibits ring values. Typical or averaged values are shown where several carbons belong to
one class. T{s in seconds, T p s in milliseconds, Tc-h in microseconds 1865
|
adam_txt |
Contents
List of Section Editors V
Preface VII
Foreword (Application in Chemistry) IX
Listof Tables XLIX
Color Plate Section LVII
PARTI
G lossary 1
Amyloids 5
Kinetics of Amyloid Fibril Formation of Human Calcitonin 7
Introduction 7
Properties of Fibril Formation of hCT 7
Conformational Changes of hCT 7
Kinetic Analysis of hCT Fibrillation 8
Mechanism of Fibril Formation 12
Conclusion 12
Acknowledgment 12
References 12
Polymorphism of Abheimer's Aß Amyloid Fibrils 15
Acknowledgments 20
References 20
Chemical Shifts and Spin-Couplings 25
13C, 15N, 1H, 2H, and 17O NMR Chemical Shift NMR for Hydrogen Bonds 27
Introduction 27
Hydrogen-bonded Structure and 13C Chemical Shift 27
Hydrogen-bonded Structure and 15N NMR Chemical Shift 28
Hydrogen-bonded Structure and lH NMR Chemical Shift 28
Hydrogen-bonded Structure and 170 NMR Quadrupolar Coupling Constant and Chemical Shift 29
Hydrogen-bonded Structure and 2H Quadrupolar Coupling Constant 30
Conclusion 31
References 31
NMR Chemical Shift Map 33
References 38
NMR Chemical Shifts Based on Band Theory 39
Introduction 39
Theoretical Aspects of Electronic State and Nuclear Shielding in Solid Polymers 39
Interpretation of Nuclear Shielding by the TB Method 41
References 47
Modeling NMR Chemical Shifts 49
Introduction 49
Theory of the Chemical Shieldings 50
Modeling Chemical Shieldings 50
Acknowledgments 57
References 57
Ab Jnitio Calculation of NMR Shielding Constants 59
Introduction 59
Overview of the Theoretical Background 59
Ablnitio Program Packages Capable of Calculating NMR ChemicaL Shielding Tensors 62
Ab Initio Calculation of NMR Chemical Shielding Tensors for Large Molecules 63
References 65
Crystal Structure Refinement Using Chemical Shifts 67
Introduction 67
ComputationaL Methods 67
Applications in Crystal Structure Refinement 70
References 73
The Theory of Nuclear Spin-Spin Couplings 75
Introduction 75
Origin of the Indirect Nuclear Spin-Spin Coupling Interaction 75
Coupled Hartree-Fock Approximation 77
Triplet Instability of Coupled Hartree-Fock Calculation 78
Electron Correlation Effects 78
References 79
Fibrous Proteins 81
Investigation of Collagen Dynamics by Solid-State NMR Spectroscopy 83
Introduction 83
Investigation of Collagen Dynamics by Static Solid-State NMR 83
Application of CP MAS Methods to Study the Molecular Properties of Collagen 85
What Has Been Learned from Solid-State NMR Studies of Collagen? 87
Acknowledgments 88
References 88
Solid-State NMR Studies of Elastin and Elastin Peptides 89
Introduction 89
Studies of Native Elastin Focus Mainly on the Natural-Abundance 13C PopuLations 90
A New Approach for Production of Isotopically Labeled Elastin Utilizes a Mammalian Cell Culture 92
Information on the Hydrophobie Domain of Elastin is Gleaned from Repeating Polypeptides 93
Concluding Remarks 94
Acknowledgments 94
References 94
Structural Analysis of Silk Fibroins using NMR 97
Introduction 97
Structure of B. mori Silk Fibroin Before Spinning (Silk I) 97
Structure of B. mori Silk Fibroin After Spinning (Silk II) 98
Structure of Nephilo davipes Dragline Silk (MaSpl) 100
References 102
Field Gradient NMR 103
NMR Diffusometry 105
Diffusion as a Probe 105
Gradient-Based Diffusion Measurements 105
Experimental Complications 106
Diffusion in Complex Systems 108
Acknowledgment HO
References HO
Field Gradient NMR of Liquid Crystals 113
Introduction 113
NMR Methods and Diffusion in LCs 113
Lyotropic Applications 115
Thermotropic Applications 116
Other Applications of Field Gradients 117
References 117
Field Gradient NMR for Polymer Systems with Cavities 119
Introduction 119
Diffusion in Polymer Gel Systems 119
Conclusion Remarks 123
References 123
NMR Measurements Using Field Gradients and Spatial Information 125
Introduction 125
Diffusion Coefficient Measurements 125
NMR Imaging 127
Selection of Coherence 128
References 130
Theory and Apptication of NMR Diffusion Studies 131
Theoretical Aspects 131
AppLications of Diffusion NMR 132
References 139
Host-Guest Chemistry 141
Solid-State NMR in Host-Guest Chemistry 143
Introduction 143
The Solid-State Spectrum 143
General Characterization 144
Structural Information from Spin Vz Nuclei 144
Distance Measurements 146
Spin Counting 146
Probing Pore Spaces 146
MRI 147
Dynamics 147
References 148
Imaging 151
Mapping of Flow and Acceleration with NMR Microscopy Techniques 153
Introduction 153
Encoding Principles and Pulse Sequences 153
Experiments 156
Conduding Remarks 157
References 158
Industrial Application of In situ NMR Imaging Experiments to Steel-Making Process 159
References 166
Biomedkal NMR Spectroscopy and Imaging 169
Introduction 169
Tracking of Metabolites: In Vivo 13C NMR Images with H-l Detection 169
Physiological Properties: pH 170
Temperature Image and Navigation Surgery Under MRI Guidance 171
Cellular Tracking 172
Concluding Remarks 174
References 174
Electron Spin Resonance Imaging in Polymer Research 175
Introduction 175
ESR Spectra in the Presence of Field Gradients 175
Spatially-Resolved Degradation from ESRI Experiments 177
Acknowledgments 179
References 180
NMR Imaging: Monitoring of Swelling of Environmental Sensitive Hydrogels 183
Hydrogels 183
Swelling Process 183
Advantages of NMR Imaging and Application on Network Characterization 183
Experimental 184
Volume Phase Transition, Net Chain Mobility, and T-Stimulus 186
Diffusion of Low Molecular Weight Compounds 186
Distribution of Water Inside the Gel 187
Diffusion Coefficients Inside the Gel—Structure of Non-homogeneous Networks 187
Acknowledgment 189
References 189
Inorganic Materials and Catalysis 191
Exploiting JH- 29Si Cross-Polarization Features for Structural Characterization
of Inorganic Materials 193
Introduction 193
1H- 29 Si CP Dynamics: Basic Features and Pitfalls 193
Silica Gels 195
Layered Sodium Hydrous Silicates 196
Probing the Geometry of Strongly Hydrogen-Bonded Silanols 197
Conclusions 199
References 199
Solid State NMR Characterization of Solid Surface of Heterogeneous Catalysts 201
Surface Acidity of Heterogeneous Catalysts 201
Catalytic Reaction on the Surface of Heterogeneous Catalysts 203
References 207
Isotope Labeling 209
Recent Developments in Stable-Isotope-Aided Methods for Protein NMR Spertroscopy 211
Introduction 211
Positive Labeling (Use of 13C and 15N) 211
Negative Labeling (Use of2H) 214
Concluding Remarks 217
Acknowledgment 217
References 217
Structural Glycobiology by Stable-isotope-assisted NMR Spertroscopy 219
Introduction 219
Three-Dimensional HPLC Mapping 219
Stable Isotope Labeling of Glycoproteins 219
Carbohydrate-Protein Interactions 223
Concluding Remarks 223
Acknowledgments 223
References 224
Lipid Bilayer and Bicelle 227
Development and Application of Bicelles for Use in Biological NMR and Other
Biopriysical Studies 229
Bicelle Roots 229
Early 1990s 230
Late 1990s 231
2000-2005 231
Conclusion: How Good are Bicelles as Model Membranes? 232
Acknowledgment 233
References 233
Nuclear Magnetic Resonance of Oriented Bilayer Systems 237
Introduction 237
Magnetically Oriented Bilayer Systems 237
Mechanically Oriented Bilayer Systems 239
Orientation Dependence of Chemical Shift Interaction 240
Orientation Dependence of Di polar Interaction 241
Structure Determination of Membrane Associated Peptides in the Magnetically Oriented Systems 242
Conclusions 242
References 243
Solid-State Deuterium NMR Spectroscopy of Membranes 245
Equilibrium and Dynamical Properties of Membrane Lipids are Studied by Solid-State
Deuterium NMR 245
Deuterium NMR Spectroscopy Allows Direct Observation of Coupling Tensors Related to
Molecular Structure and Dynamics 246
Molecular Structures and Motions are Revealed by Deuterium NMR Lineshapes 247
Deuterium NMR Provides Order Parameters Related to Average Membrane Properties 248
Deuterium Spin-Lattice Relaxation Times Reveal Dynamical Properties of Lipid Membranes 250
Model-Free Analysis Suggests that Collective Membrane Motions Govern the Relaxation 251
Spectral Densities and Correlation Functions are Derived for Simplified Models in Closed Form 252
Deuterium NMR Relaxation Allows Detailed Comparison of the Structural and
Dynamical Properties of Membranes 254
Acknowledgments 255
References 255
Solid State 19F-NMR Analysis of Oriented Biomembranes 257
Introduction 257
19F-NMRExperimentalAspects 257
Strategies for Structure Analysis 257
19F-Labelingof Peptides 259
Structure Analysis of Membrane-Associated Peptides 259
Fusogenic Peptide B18 260
Antimicrobial Peptide Gramicidin S 261
Antimicrobial Peptide PGLa 261
Antimicrobial Peptide K3 262
Perspectives 262
Acknowledgments 262
References 262
Membrane-Assoriated Peptides 265
Solid-State NMR Studies of the Interactions and Strurture of Antimicrobial
Peptides in Model Membranes 267
Introduction 267
Effects of Antimicrobial Peptides on Model Lipid Membranes 267
Study of Antimicrobial Peptides in Membranes 269
Conclusions 273
References 273
Anisotropie Chemical Shift Perturbation Induced by Ions in Conducting Channels 275
Acknowledgments 279
References 279
NMR Studies of Ion-Transporting Biological Channels 281
References 283
Membrane Proteins 285
Site-Directed NMR Sitidies on Membrane Proteins 287
Introduction 287
Conformation-Dependent 13C Chemical Shifts 287
Site-Directed Assignment of 13C NMR Signals 288
Dynamic Aspect of Membrane Proteins 289
Surface Structures 290
Site-Directed 13C NMR on Membrane Proteins Present as Monomers 290
Concluding Remarks 292
References 292
Strurture of Membrane-Binding Proteins Revealed by Solid-State NMR 295
Dynamic Structure of the Membrane-Binding Proteins at the Membrane Surface 296
Application of the Solid-State NMR on the PLC-61 PH Domain 296
References 299
Solid-State NMR of Membrane-Active Proteins and Peptides 301
Chemical Shift Anisotropy (CSA) 302
Quadrupolar Coupling 304
31Pand2HNMRof Lipids 305
Dipolar (Re)-Coupling 305
Conclusion 306
References 306
Magnetic Resonance Spectroscopic Studies of the Integral Membrane Protein Phospholamban 309
Phospholamban 309
Solid-State NMR Spectroscopic Studies of PLB 310
Magnetic Resonance Spectroscopic Studies of the AFA-PLB Monomer 312
Acknowledgments 313
References 313
NMR Studies of the Interactions Between Ligands and Membrane-Embedded
Receptors: New Methods for Drug Discovery 315
Introduction 315
Choice of Technique 315
Solution NMR Methods .'.'.!!. 316
Solid-State NMR Methods 317
A Case Study: Solid-State NMR Investigations of Ion Pump Inhibitors 320
Future Prospects 321
References 322
Photosynthetic Antennae and Reaction Centers 323
Introduction 323
Structure-Function Studies of Antenna Systems and RCs 323
MAS NMR Structure Determination: Chlorosomes and LH2 326
References 329
Insight into Membrane Protein Structure from High-Resolution NMR 331
Introduction 331
Membrane Protein Structure—Current Status 331
Peptides frorn Helices and Turns have Intrinsic Structures that can Provide Secondary
Structure Information About the Parent Soluble Protein 331
Structures of Peptide Fragments from Membrane Proteins can Provide Secondary
Structure Information 332
Protein Fragments of Other Membrane Proteins 334
General Features of the Studies on Membrane Protein Fragments 335
How Sparse Long-Distance Experimental Constraints can be Combined with Fragment
Structures to Build a Structure of the Intact Membrane Protein 336
New High-Resolution NMRStudies on Intact Membrane Proteins 337
References 337
New Developments 341
Fast Multidimensional NMR: New Ways to Explore Evolution Space 343
The Filter DiagonaLization Method 343
Spatially Encoded Single-Scan NMR 345
Fiadamard Encoding 345
Projection-Reconstruction 347
Acknowledgments 348
References 348
High-Sensitivity NMR Probe Systems 349
Sensitivity Issues in NMR Spectroscopy 349
Thermodynamics 350
Polarization Transfer 350
Optimized Detection Coil Design 353
Magnetic Resonance Force Microscopy 354
References 357
CRAMPS 359
Introduction 359
Theory 359
Experimental 363
Applications 365
Acknowledgments 366
References 366
Mobile NMR 369
Introduction 369
Measurement Methods 369
Applications 372
Summa ry 375
Acknowledgments 375
References 376
Rheo-NMR 379
Suggested Reading 383
Analytical Aspects of Solid-State NMR Spectroscopy 385
Introduction 385
Uses of Isotropie Shielding to Identify MateriaLs 385
Uses of Shielding Tensors to Identify Materials 386
Using Quadrupolar Coupling to Identify Materials 387
Structure Determination 388
Quantification with Solid-State NMR Spectroscopy 388
Summary 389
Acknowledgment 389
References 389
3H NMR and Its Application 391
Introduction 391
Radiochemical Facilities and Radiation Safety 391
Tritiation Procedures 391
Tritium NMR Spectroscopy 392
Applications 393
Conclusions 394
References 394
On-line SEC-NMR 395
On-line Coupling of LC and NMR 395
On-line SEC-NMR 395
Molecular Weight Determination of Polymers 396
LCCAP-NMR 400
References 401
NOE and Chemical Exchange 403
The Nuclear Overhauser Effect 405
Introduction 405
Theoretical Background 405
Applications of the NOE 407
References 408
Solute-Solvent Interactions Examined by the Nuclear Overhauser Effect 409
Background 409
Intramolecular NOEs 409
Intermolecular NOEs 410
Magnitudes of Intramolecular and Intermolecular NOEs 410
Solute-Solvent Interactions 410
Experimental Detection of Intermolecular Cross-Relaxation 412
Xenon-Solvent Interactions 412
Small Molecule-Water Interactions 412
Micelle-Water Interactions 412
Small Molecule-Organic Solvent Interactions 413
Selective Solute Interactions in Mixed Solvent Systems 413
Biomolecule-Water Interactions 414
Summary 415
References 416
Chemical Exchange 417
Introduction 417
Types of Chemical Exchange 417
Theory 419
Kinetics 419
Experimental Precautions 420
Intermediate Exchange 420
Slow Exchange 421
Fast Exchange 422
Summary 422
References 422
NQR ESR 425
Separated Detection of H-Transfer Motions in Multi-H-Bonded Systems Studied by
Combined *H NMR and 35Cl NQR Measurements 427
Introduction 427
High Sensitivity of NQR Shown in 4-Chlorobenzoic Add 427
Separated Detections of H-Transfer Modes in Multi-H-Bonded Systems 428
Conclusion 432
References 434
EPR: Principles 435
Angular Momentum 435
Spin-Orbit Interaction 435
Zeeman Interaction 435
Spin Hamiltonian 436
S = y2 Systems 436
NO" Molecule 437
5 % Systems «9
References 440
Zero Field NMR: NMR and NQR in Zero Magnetic Field 441
An Historical Perspective: Field-Cyding NMR 441
Sensitivity Enhancement of Low-y Nuclear Quadrupole Resonance 442
Zero Field NMR: Experimental Details 442
Extensions of Zero Field NMR and NQR 446
Zero Field NMR and NQR: Limitations and Prospects? 446
References 447
Organo Metallic Chemistry 449
Organoboron Chemistry 451
References 453
Organogermanium Chemistry 455
References 455
Organotin Chemistry 457
References 459
!
Paramagnetic Effects 461
aH and 13C High-Resolution Solid-State NMR of Paramagnetic Compounds Under
Very Fast Magic Angle Spinning 463
Introduction 463
One-Dimensional (1D) aH SSNMR for Paramagnetic Systems 463
1D 13C VFMAS SSNMR for Paramagnetic Systems 465
Signal Assignments and Multi-dimensional NMR 468
Experimental Aspects 469
Conclusion 469
Acknowledgments 469
References 469
Paramagnetic Effects of Dioxygen in Solution NMR—Studies of Membrane
Immersion Depth, Protein Topology, and Protein Interactions 471
Introduction 471
Spin-Lattice Relaxation 471
Chemical Shift Perturbations 472
Immersion Depth 472
Membrane Protein Topology 474
Protein-Protein Interactions 477
Additional Applications: Family Fold Recognition and O2 Migration Pathways 478
Final Comments 478
References 478
Protein Structure 481
TROSY NMR for Studies of Large BiologicaL Macromolecules in Solution 483
Introduction 483
Technical ßackground 483
TROSY Applications for Studies of Large ßiological Macromolecules 486
Cross-Correlated Relaxation-Induced Polarization Transfer for Studies of Very
Large Structures 490
Conclusion and Outlook 490
Acknowledgments 491
References 491
NMR Insight of Structural Stability and Folding of Calcium-Binding Lysozyme 493
Lysozyme and Calcium Binding of the Homologous Proteins 493
Protein Folding Mechanism 493
1H Chemical Shift Calculation of the Calcium-Binding LYS in the
Structural Intermediate 494
H/D Exchange of Calcium-Binding LYS in the Native and the Structural Intermediate 495
References 497
NMR Investigation of Calmodulin 499
Biological Functions 499
Two-Dimensiona^H NMR 500
Multidimensional and Heteronuclear NMR of CaM 501
Solution Structure of CaM 501
Metal and CaM Interactions 501
Calcium-Calmodulin-Peptide Complexes 504
Acknowledgment 509
References 509
Analytical Framework for Protein Structure Determination by Solid-State
NMR of Aligned Samples 513
Introduction 513
A Spherical-Basis Treatment of Experimental Angular Constraints for Protein
Structure Determination 515
Examples of Structural Fitting 517
Conclusions 521
Acknowledgements 521
References 521
Determining Protein 3D Structure by Magic Angle Spinning NMR 523
Introduction 523
SampLe Preparation and Methodology 523
Applications 524
Conclusions 525
Acknowledg ments 525
References 525
19F NMR Study of 6-Type Haemoproteins 527
Introduction 527
19F Labeling of 6-Type Haemoproteins Using Reconstitution 528
19F NMR vs. rH NMR 529
Haem Disorder 533
MbO2 vs. MbCO 533
Summary 533
References 533
Polymer Structure 535
NMR in Dry or Swollen Temporary or Permanent Networks 537
Introduction 537
Polymeric Dynamics 537
Effect of Local Friction and Spin-Lattice Relaxation 537
Chain Diffusion 538
Statistical Polymeric Structures and Spin-Spin Relaxation 538
ConcLusion 539
References 539
Crystalline Structure of Ethylene Copolymers and Its Relation to the
Comonomer Content 541
Polymorphism of Ethylene Copolymers 541
The Biexponential 13C h Relaxation Behavior of the Crystalline Region 542
References 545
Isomorphism in Bacterially Synthesized Biodegradable Copolyesters 547
Introduction 547
Isomorphous Behavior of Bacterially Synthesized Copolyesters 547
Cocrystallization and Phase Segregation in P(3HB)/P(3HB-co-3HV) Blends 549
References ^ 51
Two-Dimensional NMR Analysis of Stereoregularity of Polymers 553
Poly(Methyl Methacrylate) 553
Methyl Acrylate (A)/Methyl Methacrylate (B) Copolymer 554
References 558
Quantitative Analysis of Conformations in Disordered Polymers by
Solid-State Multiple-Quantum NMR 559
Introduction 559
Characterization of Conformations in Atactic Polymers by Two-Dimensional Experiments 559
Selective Observation of Respective Conformers in Polymers by Zero-Quantum (ZQ) Experiments 560
References 562
Polymer Microstructure: The Conformational Connection to NMR 563
Introduction 563
13C NMR Spectral Assignments 563
•y-Gauche-Effect 564
Example of the -y-Gauche-Effect 565
PP Stereosequences From 13C NMR 566
13C NMR of Solid Polymers 566
Application of Solid-State 13C NMR to Polymers 568
Summary 569
References 570
Solid-State NMR Characterization of Polymer Interfaces 571
Overview 571
Solid-State Proton NMRStudies 571
Solid-State Heteronuclear NMRStudies 574
Dynamics at the Interface 575
Outlook and Conclusions 577
References 577
The Structure of Polymer Networks 579
Introduction 579
The Chemical Structure of Polymer Networks 579
The Physical Structure of Polymer Networks 582
Summary 584
References 584
*H CRAMPS NMR of Polypeptides in the Solid State 587
Introduction 587
Experimental Evidence 587
References 599
Polymer Dynamics 601
Dynamics of Amorphous Polymers 603
Introduction 603
Spin Relaxation 603
One-Dimensional MAS Spectra 604
Lineshape Analyses 605
20 Exchange Spectra 607
References 608
Molecular Motions of Crystalline Polymers by Solid-State MAS NMR 611
Overview 611
1D-MAS Exchange NMR 611
Mechanical Property vs. Chain Dynamics 611
Crystal Transformation vs. Molecular Dynamics 612
Concluding Remarks 614
References 614
Dynamics in Polypeptides by Solid State 2H NMR 617
Introduction 617
Methyl Group 617
Phenyl Ring 618
Side Chain of Poly(-y-benzyl L-glutamate) (PBLG) 619
Main Chain Dynamics 622
Acknowledgments 623
References 623
Polymer Blends 625
Polymer Blends 627
Overview 627
Interaction in Polymer Blends 627
Miscibility 628
Phase Separation Process 630
Conclusion Remarks 631
References 631
Configurational Entropy and Polymer Miscibility: New Experimental Insights
From Solid-State NMR 633
Introduction 633
Experimental NMR Methods 634
Choice of PoLymer Blend System 635
129Xe NMR of Absorbed Xenon Gas 635
Two-Dimensional Exchange NMR to Probe Slow-Chain Reorientation 636
2H NMR Data and Simulations 638
Conclusions 640
References 640
Quantum Information Processing 641
Quantum Information Processing as Studied by Molecule-Based Pulsed
ENDOR Spectroscopy 643
Introduction 643
Pseudo-Pure States and Quantum Entanglements 643
Molecular ENDOR Based Quantum Computer 644
Preparation of the Molecular Entity for QC-ENDOR 646
Implementation of SDC by Pulsed ENDOR 647
Conclusion * 49
References 650
Residual Dipolar Couplings and Nucleic Acids 651
New Applications for Residual Dipolar Couplings: Extending the Range of NMR
in Structural Biology 653
Background 653
Theory 653
Protein Structures 654
DNA/RNA 654
Pseudocontact Shifts 656
Unfolded Denatured Proteins 657
Oügosaccharides and SmallOrganic Molecules 657
Conclusions 658
References 658
Refinement of Nucleic Acid Structures with Residual Dipolar Coupling Restraints in
Cartesian Coordinate Space 661
Introduction 661
Loop ß RNA from Domain IV of the Enterovirus Internat Ribosome Entry Site 662
Structural Restraints 662
Structure Refinement 663
References 665
Conformational Analysis of DNA and RNA 667
Introduction 667
Conformation of Nucleotides 667
NMR Signal for DNA and RNA and Their Assignment 667
Structural Analysis 669
References 671
Solid-State NMR Technique 673
Analytical and Numerical Tools for Experiment Design in Solid-State NMR Spectroscopy 675
Introduction 675
Tools for Systematic Experiment Design 675
Systematic Design of Solid-State NMR Experiments 679
Conclusions 682
Acknowledgements 682
References 682
Homonuclear Shift-Correlation Experiment in Solids 685
References 689
Two-Dimensional 170 Multiple-Quantum Magic-Angle Spinning NMR of Organic Solids 691
Introduction 691
Pulse Sequence, Data Processing, and Spectral Analysis 691
Sensitivity of 170 MQMAS Experiments 694
Conclusion 694
Acknowledgment 696
References 696
A Family of PISEMA Experiments for Structural Studies of Biological Solids 699
An Ideal SLF Sequence 699
Offset Effects 699
Offset Compensation by BB-SEMA 700
SEMA Requires Very High RF Power 702
TANSEMAfor Low RF Power Experiments 703
PISEMA of SIn 703
Summary 704
Acknowledgments 704
References 704
Structural Constraints in Solids 707
Rotational-Echo, Double-Resonance NMR 709
Introduction 709
Dipolar Recoupling 709
Practical Details 710
References 714
REDOR in Multiple Spin System 715
Introduction 715
Dipolar Dephasing of REDOR in I-S„ Multiple Spin System 715
Obtaining Accurate Internuclear Distances by REDOR 717
DipoLar Dephasing of REDOR in Multiple Spin System 719
Conclusions 720
References 720
Torsion Angle Determination by Solid-State NMR 723
Static Tensor Correlation Techniques 723
MAS Tensor Correlation Techniques 723
Distance Methods for Determining Torsion Angles 728
Conclusion 728
References 728
Secondary Structure Analysis of Proteins from Angle-Dependent Interactions 731
Introduction 731
NMR Methods for the Secondary Structure Analysis of Proteins 731
Torsion Angle Measurements from the Mutual Orientation of Anisotropie Interactions
for the Secondary Structure Analysis 734
References 735
Telomeric DNA Complexes 737
Comparison of DNA-Binding Activities Between hTRF2 and hTRFl with hTRF2 Mutants 739
Introduction 739
Results 739
Acknowledgments 745
References 747
Glossary 749
Optimization of MRI Contrast for Pre-Clinical Studies at High Magnetic Field 753
Introduction 753
Physics Background for Contrast Optimization 753
MR Contrast Agents for Animal Imaging Studies 758
Conclusion 761
Acknowledgement 761
References 761
The Application of In Vivo MRI and MRS in Phenomic Studies of Murine
Models of Disease 763
Introduction 763
Magnetic Resonance Imaging 763
Magnetic Resonance Spectroscopy 770
Conclusions 776
Acknowledgement 776
References 776
Experimental Models of Brain Disease: MRI Contrast Mechanisms for the Assessment
of Pathophysiological Status 781
Introduction 781
Image Contrast and Intrinsic MR Parameters 781
Taking Advantage of MR Sensitivity to Dynamic Physiological Processes 783
Using Exogenous Contrast Agents to Enhance Image Contrast 784
Manipulating the MR Signal to Measure Physiological Parameters 786
Conclusions 791
Acknowledgments 792
References 79Z
Experimental Models of Brain Disease: MRI Studies 795
Introduction 795
Practical Issues 795
CerebraL Ischemia 797
Spreading Depression 800
Epilepsy 80l
Neurodegenerative Disorders 803
CNS Inflammation 804
Traumatic Brain Injury 806
Conclusion 808
Acknowledgments 808
References 808
Application of MRS in Cancer in Pre-clinical Models 817
Introduction 817
Tumor BioLogy and Physiology 817
Condusion 824
Acknowledgement 824
References 824
Experimental Cardiovascular MRin Small Animals 829
Introduction 829
Methods and Requirements 829
Global Cardiac Function 833
Myocardial Tissue Contractility 836
Multinuclear MR Spectroscopy 839
VascularMRI 842
Conclusion and Future Perspective 843
Acknowledgements 843
References 844
Application of Pharmacological MRI to Preclinical Drug
Discovery and Development 849
Introduction 849
Surrogate Markers of Neuronal Activity 849
Image Acquisition Strategies for Preclinical phMRI 852
Effects of Anesthesia 854
Data Analysis 856
Using Dopamine Receptor Agonists as Prototypical Agents for Animal phMRI 859
The Future of phMRI 867
References 868
Application of MRI to Cell Tracking 873
Introduction 873
Intracellular MRI Contrast Agents 873
Properties of a Good Contrast Agent for CelL Tracking 874
MRI Contrast Agent for Cell Tracking 874
Paramagnetic Agents 874
Superparamagnetic Agents 874
Engineering Delivery Systems for Iran Oxide Contrast Agents 875
Delivery of Contrast Agent with Transfection Agents 875
Delivery of Contrast Agent Using Specifk Targeting 875
Cytotoxicity and Metabolism 877
Conjugation Chemistry: Attaching Contrast Agent to Delivery Ligand 877
MRI Tracking of Stem Cells in the Heart 879
MRI Tracking of Stern CeLLs in the CNS 880
MRI Tracking of Cell-Based Tumor Therapy 882
Acknowledgment 882
References 883
Glossary 885
Introduction 886
Comprehensive Compositional Analysis of Fish Feed by
Time Domain NMR 887
Introduction 887
Experimental 887
Results and Discussion 890
Conclusions 892
AcknowLedgments 893
References 893
Low Field NMR Studies of Atlantic Satmon (Salmo salar) 895
Introduction 895
Materials and Methods 896
ResuLts and Oiscussion 899
Conclusion 902
References 902
Water Distribution and Mobility in Fish Products in Relation to Quality 905
Introduction 905
Algorithms 905
Applications 906
References 908
Proton NMR of Fish Oils and Lipids 909
Introduction 909
aH-NMR Spectra of Fish Oils and Lipids Extracted from Fish Musdes 909
Quantitative Determination of n-3 PUFAs 909
Proton NMR and Lipolysis 911
Oxidation Products 912
Application Remarks 913
References 913
Determination of Fatty Arid Composition and Oxidation in Fish Oils by High Resolution
Nuclear Magnetic Resonance Spectroscopy 915
Fatty Acid Analysis of Fish Oils 915
The !H NMR Spectra of Fish Oils 915
The 13C NMR Spectra of Fish Oils 915
Fish Oil Oxidation and its Evaluation by NMR 917
Conclusions 91^
Acknowledgments " °
References 920
Resonance Spectroscopy to Study Lipid Oxidation
in Fish and Fish Products 923
Electron Spin Resonance Spectroscopy 923
Investiqation of Free Radicals in Marine Lipids 924
NMR. 926
Concluding Remarks 928
Acknowledgements 929
References 930
Omega-3 Fatty Acid Content of Intact Muscle of Farmed Atlantic Salmon
(Salmosalar) Examined by JH MAS NMR Spectroscopy 931
Introduction 931
Experimental Procedures 931
Results and Discussion 932
References 935
HR MAS NMR Spectroscopy of Marine Microalgae, Part 1: Classification and Metabolite
Composition from HR MAS 1H NMR Spectra and Multivariate Analysis 937
Introduction 937
Results and Discussion 937
Conclusion 940
References 941
HR MAS NMR Spectroscopy of Marine Microalgae, Part 2: 13C and 13C HR MAS NMR Analysis
Used to Study Fatty Acid Composition and Polysaccharide Structure 943
Introduction 943
Results and Discussion 944
Conclusion 946
References 947
Post-mortem Studies of Fish Using Magnetic Resonance Imaging 949
Introduction 949
Materials and Methods 950
Results and Discussion 951
Conclusions 955
Acknowtedgment 956
References 956
Howis the Fish Meat Afferted by Technological Processes? 957
Introduction 957
Study of SaLt Interaction in Smoked Salmon by SQ and DQF MRS 957
MRI Study of Salt and Fat Distribution in Smoked Salmon 958
Conclusion 961
References 961
PART II
Foreword 963
Abbreviations 964
Metabolite Abbreviations 965
Glossary of Terms 967
Acquiring Neurospectroscopy in Clinical Practice 971
Part I: Seven Secrets to Successful Spectroscopy 971
Introduction 971
Signal and Homogeneity 971
Acquisition Paradigms 972
Patient Positioning 972
Sequences 974
Echo Time 974
VoxelSize 975
Number of Averages 976
Voxel Position 976
Consistency 978
Multivoxel Spectroscopy 979
Part II: Neurospectroscopy Protocols 980
Protocol 1: Standard Gray Matter (GM) or Posterior Cingulate Gyrus (PCG) 981
Protocol 2: Standard White Matter 983
Protocol 3: Frontal GM 983
Protocol 4: Hippocampus/Temporal Lobe 983
Protocol 5: Multivoxel Neurospectroscopy (For Focal Use Only) 986
Summary 988
Acknowledgments 989
Suggested Reading List for "Clinical Neurospectroscopy Protocols" 989
Application of Magnetic Resonance for the Diagnosis of Infective Brain Lesions 991
Introduction 991
Magnetic Resonance Techniques 991
Contrast Enhancement 993
Conventional MRI of Infective Brain Lesions 993
Other MRI Methods 994
Magnetic Resonance Spectroscopy 995
Data Analysis 996
Summary 997
Glossary of Terms 997
References 997
Application of 2D Magnetic Resonance Spectroscopy to the Study of Human Biopsies 1001
Introduction 1001
Application of 2D NMR Spectroscopy to Cells and Tissues 1002
Data Acquisition 1005
Data Processing 1006
Concluding Remarks 1010
Acknowledgments 1010
References 1010
Correlation of Histopathology with Magnetic Resonance Spectroscopy
of Human Biopsies 1013
Introduction 1013
Histopathology—Strengths and Limitations 1013
Collection and Storage of Biopsy Specimens for Analysis 1014
Collection of a FNAB 1015
Preparation of Specimens for MRS 1016
ExperimentalTemperature 1017
Magnetic Field Strength 1017
MR Spectroscopy Methods 1017
After MR Spectroscopy 1018
Assignments and Visual Inspection of the Data 1018
The Complexity of Tumor Development and Progression 1018
Pattern Recognition Methods 1018
Regression Analysis 1021
Future Challenges 1021
Acknowledgments 1021
References 1021
Functional MRI 1023
Principi.es offMRI 1023
Design offMRI Trials 1023
Prindples of ExperimentaL Design 1025
Prinriples of Analysis 1026
Artifactsand Pitfalis 1027
Practicai AppLications 1028
Conclusion 1032
Abbreviations 1035
Further Reading 1035
High Resolution Magic Angle Spinning (HRMAS) Proton MRS of Surgical Sperimens 1037
List of Abbreviations 1037
Introduction 1037
Methodology 1038
HRMAS MRS of Human SurgicaiSpecimens 1040
Future Developments and Conciusions 1048
Giossary of Terms 1048
Acknowledg ments 1049
References 1049
Intraoperative MRI 1051
Historical Miiestones in Neurotogy 1051
Principles of Intraoperative Imaging 1051
Hardware and Configuration 1051
Clinical AppLications of iMRI 1053
Neoplasia 1055
Epilepsy 1055
Vascular disorders 1058
Spine 1059
Future Directions 1059
Bioi nformatics 1061
Acknowledgments 1062
References 1062
In Vivo Magnetic Resonance Spectroscopy in Breast Cancer 1063
Introduction 1063
In vivo Localization in MRS 1063
31P M R Spectroscopy 1064
JH MR Spectroscopy of Breast 1065
Future Directions and Conciusions 1070
Acknowledgments 1071
References 1071
In Vivo Molecular MR Imaging: Potential and Limits 1073
Introduction 1073
Detectability 1073
Cell Labeling 1076
In vivo MRI Experiments 1077
Biological Aspects of Cell Labeling 1078
Summary 1081
Outlook 1081
Acknowledgment 1081
GLossary of Terms 1081
References 1082
In vivo 13C MRS 1085
Introduction 1085
Methods 1085
Pulse Sequences for in vivo 13C MRS 1088
Checking System Performance 1089
Data Processing 1091
Modeling and Determination of Flux Rates 1092
MisceLlaneous 1093
Applications 1093
Hyperpolarized 13C Compounds 1096
Acknowledgments 1096
Glossary 1096
References 1098
Magnetic Resonance Spectroscopy and Spectroscopic Imaging of the Prostate, Breast, and Liver 1099
Introduction 1099
Techniques for Spectroscopy and Spectroscopic Imaging of the Body 1100
Applications in the Prostate, Breast, and Liver 1105
Summary 1107
Acknowledgments 1108
Glossary of Terms 1108
References 1109
MR-Mammography 1113
Introduction 1113
History of MRM 1113
Pathophysiological Background of MRM 1114
Technique 1122
Indications for MRM 1122
Discrepancies and Pitfalls 1123
Future Challenges 1124
References 1125
Internet Resources 1127
Phosphorus Magnetic Resonance Spectroscopy on Biopsy and In Vivo 1129
Features of 31P MRS in Tissues 1129
31P MRS of Tissue Biopsy Samples 1132
31PMRSJf7 Vivo 1137
References 1144
Radio Frequency Coils for Magnetic Resonance Spectroscopy 1149
The Requirements 1149
The Issues 1H9
The Solenoid Coil and Saddle-Shape Coil 1150
SurfaceCoil 1150
Superconducting rf Coils 1152
PhasedArray 1152
ßi Homogeneity Vs. SNR 1152
Transmit-Only and Receive-Only Coils 1153
LocaL rf CoiLs with Improved ßi Homogeneity and SNR 1154
Implanted rf Coils 1154
Microcoils 1154
Dual Frequency rf Coils 1155
Summary 1155
Glossary of Terms 1155
References 1155
Spatially Resolved Two-Dimensional MR Spectroscopy in vivo 1157
Introduction 1157
Single- and Multi-voxel Based 1D aH MR Spectroscopy 1157
Single Volume Localized 2D XH MR Spectroscopy 1159
Artefacts in Localized ZD MRS and SimuLation 1166
Multi-Voxel Based 2D 1H MR Spectroscopy 1166
Summary 1168
Acknowledgment 1168
References 1168
Glossary 1171
Overview of NMR in the Pharmaceutical Sciences 1171
Applications of Cryogenic NMR Probe Technology for the Identification of Low-Level
Impurities in Pharmaceuticals 1171
Flow NMR Techniques in the Pharmaceutical Sciences 1171
Developments in NMR Hyphenation for Pharmaceutical Industry 1171
LC-NMR in Dereplication and Stracture Elucidation of Herbai Drugs 1171
New Approaches to NMR Data Acquisition, Assignment and Protein Structure Determination:
Potential Impact in Drug Discovery 1171
Transferred Cross-CorreLated Relaxation: Application to Drug/Target Complexes 1172
Novel Uses of Paramagnets to Solve Complex Protein Structures 1172
Fast Assignments of 15N-HSQC Spectra of Proteins by
Paramagnetic Labeling 1172
Phospholipid Bicelle Membrane Systems for Studying Drug Molecules 1172
Partial Alignmentfor Structure Determination of Organic Molecules 1172
Measurement of Residual Dipolar Couplings and Applications in Protein NMR 1172
Using Chemical Shift Perturbations to Validate and Refine the Docking of Novel IgE
Antagonists to the High-Affinity IgE Receptor 1172
Dual-Region Hadamard-Encoding to Improve Resolution and Save Time 1172
Nonuniform Sampling in Biomolecular NMR 1173
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy 1173
Pharmaceutical Applications of Ion Channel Blockers: Use of NMR to Determine the
Structure of Scorpion Toxins 1173
Structure and Dynamics of Inhibitor and Metal Binding to Metallo-ß-Lactamases 1173
NMR Spectroscopy in the Analysis of Protein-Protein Interactions 1173
Identification and Characterization of Ternary Complexes Using NMR Spectroscopy 1173
The Transferred NOE 1173
NMR Kinetic Measurements in DNA Folding and Drug Binding 1174
The Use of NMR in the Studies of Highly Flexible States of Proteins: Relation to
Protein Function and Stability 1174
NMR-based Metabonomics Techniques and Applications 1174
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution
NMR Studies 1174
19F NMR Spectroscopy for Functional and Binding High-Throughput Screening 1174
Applications of Receptor-Based NMR Screening in Drug Discovery. . . 1174
NMR SHAPES Screening 1175
NMR-Based Screening Applied to Drug Discovery Targets 1175
NMR and Structural Genomics in the Pharmaceutical Sciences 1175
Section Preface 1176
Overview of NMR in the Pharmaceutical Sciences 1177
Introduction 1177
Technical. Developments 1178
Structure-based Design 1179
NMR Screening 1181
Studies of Drug Effects 1182
Future Directions 1182
Acknowledgments 1182
References 1183
Instrumentation 1185
Applications of Cryogenic NMR Probe Technology for the Identification of Low-Level
Impurities in Pharmaceuticals 1187
Introduction 1187
Cryogenic NMR Probes 1187
Sample Preparation 1188
Identification of Degradants 1188
Applications of Cryogenic NMR Probe Technology 1189
Condusions 1193
References 1193
Flow NMR Techniques in the Pharmaceutical Sciences 1195
Introduction 1195
LC-NMR 1195
LC-NMR-MS 1196
Other Detectors in LC-NMR 1197
Other Chromatography in LC-NMR 1197
Other Plumbing Schemes: Loop-Collection LC-NMR and Solid-Phase Extraction
NMR (SPE-NMR) 1197
Applications of LC-NMR 1197
Limitations of LC-NMR 1197
Flow-Injection Analysis NMR (FIA-NMR) 1197
Direct Injection NMR (DI-NMR) 1198
Complementary Technologies 1199
Condusions 1200
References 1200
Developments in NMR Hyphenation for Pharmaceutical Industry 1203
Introduction 1203
On-Flow LC-NMR 1203
Direct Stop-Flow 1204
Loop Collection 1206
Post-Column Solid Phase Extraction 1206
Cryogenic Probes for LC-NMR 1208
Improvements in the LC Peak Detection by Integrating Mass Spectroscopy
into the LC-NMR Setup 1209
Conclusion and Outlook 1209
References 1210
LC-NMR in Dereplication and Structure Elucidation of Herbai Drugs 1211
Introduction 1211
Dereplication of Skullcap Herb 1212
Structure Elucidation of Aloe MetaboLites 1214
References 1217
Techniques 1219
New Approaches to NMR Data Acquisition, Assignment and Protein Structure Determination:
Potential Impact in Drug Discovery 1221
Introduction 1221
Fast Multidimensional NMR Spectroscopy 1221
Speeding Up the Assignment Process 1223
Automated Protein Structure Determination 1225
Condusion 1227
References 1227
Transferred Cross-Correlated Relaxation: Application to Drug/Target Complexes 1229
Introduction 1229
Cross-Correlated Relaxation forthe Measurement of Projection Angles between Tensors 1229
Application to the Epothilone/Tubulin Complex 1234
Condusion 1235
References 1235
Novel Uses of Paramagnets to Solve Complex Protein Structures 1237
Introduction 1237
Methods to Bind Paramagnets to Non-Metalloproteins 1237
PCS Assignment and Ilse of PCSs and pmiRDCs as Structural Restraints 1239
New Approaches to Measurement of Small, ParamagneticaLly Induced RDCs 1240
Structural Applications of PCSs and pmiRDCs 1240
Condusion 1242
References 1242
Fast Assignments of 15N-HSQC Spectra of Proteins by Paramagnetic Labeling 1245
Introduction 1245
£186-8 Complex 1245
Paramagnetic Restraints Derived from 15N-HSQC Spectra of Paramagnetic and
Diamagnetic E186-8 Complexes 1246
PLATYPUS Algorithm for Resonance Assignments from Paramagnetic Restraints 1247
Results Obtained with Selectively Labeled £186-8 Complexes 1248
Alternative Methods 1249
Outlook 1249
Acknowledgments 1250
References 1250
Phospholipid Bicelle Membrane Systems for Studying Drug Molecules 1253
Introduction 1253
Membrane Systems for NMR Studies 1254
Optimizing Isotropie Bicelles for Drug Conformational Studies 1255
Magnetkally Aligned Bicelles for Studying Drug Orientation 1257
Condusion 1258
References 1258
Partial Alignment for Structure Determination of Organic Molecules 1261
Introduction 1261
Residual Dipolar Couplings 1261
The Alignment Tensor 1261
Alignment Media 1262
RDC Measurement 1263
Applications 1265
Conclusion 1266
References 1266
Measurement of Residual Dipolar Couplings and Applications in Protein NMR 1269
Introduction 1269
Measurement of Backbone Residual Dipolar Couplings in Proteins 1270
AppLications of Residual Dipolar Couplings in Proteins 1271
Discussion 1272
Acknowledgments 1273
References 1273
Using Chemical Shift Perturbations to Validate and Refine the Docking of Novel IgE
Antagonists to the High-Affinity IgE Receptor 1275
Hairpin Peptide Structure 1275
Zeta Peptide Structure 1275
Receptor Binding 1276
Conclusion 1280
References 1280
Dual-Region Hadamard-Encoding to Improve Resolution and Save Time 1281
References 1286
Nonuniform Sampling in Biomolecular NMR 1287
MaxEnt Reconstruction 1288
Nonuniform Sampling 1289
Example Applications 1289
Concluding Remarks 1293
Acknowledgments 1293
References 1293
Applications 1295
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy 1297
Introduction 1297
Solution Structures of Antimicrobial Peptides 1297
Solid-State NMR Experiments: Peptide Orientation in Bilayers 1302
Conclusions and Future Directions 1303
Acknowledgments 1303
References 1303
Pharmaceutical Applications of Ion Channel Blockers: Use of
NMR to Determine the Structure of Scorpion Toxins 1307
Introduction 1307
Use of NMR to Determine the Structure of Rare Components 1307
NMR Structures of Toxins Active on Sodium Channels 1309
NMR Structures of Toxins Active on Potassium Channels 1309
Conclusion 1311
References 1311
Structure and Dynamics of Inhibitor and Metal Binding to Metallo-ß-Lactamases 1313
Introduction 1313
Effect of Inhibitor Binding on the ßackbone Amide Resonances 1314
Effect of Inhibitor Binding on the Imidazole Resonances of the Metal Ligands 1314
Direct Observation of the Active-Site Metals 1316
Effects of Thiomandelate Binding on the 113Cd Spectrum 1317
Conclusion 1318
References 1318
NMR Spectroscopy in the Analysis of Protein-Protein Interactions 1321
Introduction 1321
Tackling the Size Issue for Larger Protein Complexes 1321
Reducing Complexity: Differential Isotope Labeling 1322
Obtaining Long-Range Structural Information 1323
Mapping Protein-Protein Interfaces 1324
Protein-Protein Interactions and Chemical Exchange 1325
Stitching Up Proteins for Improved Stability 1326
Docking Protein Complexes 1326
Summary 1327
References 1327
Identification and Characterization of Ternary Complexes Using NMR Spectroscopy 1329
Introduction 1329
Borate Complexes and Their Study by NMR Spectroscopy 1329
Ternary Complexes Involving Organic Molecules 1332
ILOE Observations—Type II Dihydrofolate Reductase 1336
Summary 1338
References 1338
The Transferred NOE 1339
Affinities and Timescales 1339
The NOE 1340
Spin Diffusion 1341
The Transferred NOE 1341
Related Experiments 1344
References 1344
NMR Kinetic Measurements in DNA Folding and Drug Binding 1345
Drug-Quadruplex Interactions Studied by NMR 1345
Exchange Rates for Drug Binding to Quadruplex DNA 1345
DNA Hairpin Folding and Slow Exchange Equilibria 1346
Slow Exchange Between Two Conformers 1346
DNA Hairpin Folding Kinetics by Magnetization Transfer 1348
Acknowledgments 1348
References 1348
The Use of NMR in the Studies of Highly Flexible States of Proteins: Relation to Protein
Function and Stability 1351
Introduction 1351
Insulin Flexibility and Activity 1352
The Acid State of Human Growth Hormone 1354
Acknowledgement 1357
References 1357
NMR-based Metabonomics Techniques and Applications 1359
Introduction 1359
Metabonomics Analytical Technologies 1359
Selected Applications of Metabonomics 1363
Conclusions 1366
References 1367
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution NMR Studies 1369
Protein Misfolding Diseases 1369
Natively Unfolded Proteins Involved in Protein Misfolding Diseases 1369
Brief Background in NMR Parameters 1369
Proteins Involved in Misfolding Diseases Studied by NMR 1370
Amyloid Precursor Protein 1371
Prion Protein 1371
ot-Synudein 1371
Cu-Zn-Superoxide Dismutase 1372
Transthyretin 1372
References 1372
19F NMR Spectroscopy for Functional and Binding High-Throughput Screening 1375
FAXS 1375
3-FABS 1378
Conclusion 1380
References 1381
Applications of Receptor-Based NMR Screening in Drug Discovery 1383
Introduction 1383
Fragment-Based Screening: Identifying "Hot Spots" on Protein Surfaces 1383
Receptor-Based NMR Screening 1384
Utilization of Fragment Leads in Drug Design 1385
Core Replacement 1385
High-Throughput Core Elaboration 1386
Fragment Linking 1387
Receptor-Based Methods for Lead Validation and Characterization 1387
Summary 1388
References 1388
NMR SHAPES Screening 1391
Introduction 1391
Principles of SHAPES Screening 1391
Design of the SHAPES Compound Library 1391
NMR Methods for Screening Compound Libraries 1392
Implementation of SHAPES Screening 1394
Pre-HTS Screening 1394
Post-HTS Screening 1396
Lead Optimization 1396
Conclusion 1397
References 1398
NMR-Based Screening Applied to Drug Discovery Targets 1401
NMR for Lead Discovery 1401
NMR-Based Screening Techniques 1401
NMR-Based Screening Applied to Drug Targets 1405
Condusion 1407
References 1409
NMR and Structural Genomics in the Pharmaceutfcal Sdences 1*11
Introduction 1411
Strategies and Targets in Structural Genomics 1411
Advantages and Disadvantages of NMR for Structural Genomics 1411
Advances in NMR Instrumentation and Methodology 1415
Outlook and Conclusions 1416
References 1416
PART III
Introduction 1417
References 1418
Acoustically Stimulated NMR Relaxometry: Application to the Study
of Molecular Dynamics in Liquid Crystalline Materials 1419
Introduction 1419
Why Field-Cycling Experiments in Liquid Crystals? 1419
Relevant Properties of Liquid Crystals 1419
Order Director Fluctuations 1420
Seif Diffusion 1421
Molecular Reorientations 1421
Proton FC Relaxometry in Liquid Crystals 1421
Ultrasound Induced Relaxometry 1422
Outlook 1423
Acknowledgment 1424
References 1424
Characterization of Elastomers Based on Monitoring Ultraslow Dipolar CorreUtions by NMR 1425
Introduction 1425
Background of the Dipolar Correlation Effect 1426
The DCEin Elastomers 1427
Imaging on the Basis of the DCE 1431
Concluding Remarks 1432
References 1432
Correlating Molecular and Macroscopic Properties of Elastomers by NMR
Relaxometry and Multi-pulse NMR Techniques 1435
Introduction 1435
Theoretical Background 1435
Relaxometry Experiments 1436
Double Quantum Experiments 1439
Summary 1440
Acknowledgments 1441
References 1441
Determining Structural and Dynamic Distribution Functions from Inhomogeneously
Broadened NMR Spectra: The Conjugate Orthogonal Functions Approach 1443
Introduction 1443
Conjugate Orthogonal Functions 1443
Orientational Order 1445
Conclusions 1449
Acknowledgments 1449
References 1449
Fluid Diffusion in Partially Filled Nanoscopic and Microscopic Porous Materials 1451
Introduction 1451
The Two-Phase Exchange Model in NMR Diffusometry 1451
Experi mental 1454
Discussion and ConcLusions 1456
Acknowledg ments 1456
References 1457
Gas Adsorption on Carbon Nanotubes 1459
Introduction 1459
NMR Spectroscopy of CNTs 1459
ESR Spectroscopy of CNTs 1460
Gas Adsorption on MWNTs 1460
Gas Adsorption on SWNTs 1463
Summary 1463
Acknowledg ments 1464
References 1464
Magnetic Resonance Studies of the Heterogeneous Rotational and Translational
dynamics in Disordered Materials 1467
Introduction 1467
Rotational Dynamics Near the Vitrification Transition 1468
Freezing in GLassy Crystals 1468
Heterogeneous Transport in Ionic Conductors 1469
Probing Secondary Relaxations 1470
Single-Molecule Spectroscopy 1471
Conclusion 1471
References 1471
Nuclear Magnetic Resonance in Ferromagnetic Multilayers and Nanocomposites: Investigations
of Their Structural and Magnetic Properties 1473
Introduction 1473
NMR and Atomic Structure 1473
Local Magnetic Moments—Hyperfine Field and Magnetization Profiles 1474
Zero-Field NMR—Local Restoring Field and Magnetic Stiffness 1474
Magnetic Phase Separation 1476
In Field NMR—Local Magnetic Anisotropy 1477
Conclusions 1477
References 1478
1H Solid-State NMR of Supramolecular Systems 1479
Introduction 1479
High Resolution Solid-State NMR 1479
Applications to Supramolecular Structures 1482
References 1486
Quadrupolar NMR of Inorganic Materials: The Multiple-Quantum Magic Angle
Spinning Experiment 1487
Introduction 1487
Multiple-Quantum MAS 1487
Pulse Sequencesfor MQMAS 1489
Spectral Analysis 1491
Application to Disordered and Amorphous SoLids 1492
Summary 1^94
Acknowledgments 1494
References 1494
Rheo-NMR Spectroscopy 1495
Introduction 1495
Experimental Aspects 1495
Nematic Liquid CrystaLs 1496
Hexagonal and Lamellar Lyomesophases 1498
Shear-Induced Phase Transitions 1500
Conclusions 1500
References 1500
Advances in Single-Sided NMR 1503
Introduction 1503
Material Characterization via Relaxometry by the NMR-MOUSE 1503
3D Imaging with a Single-Sided Sensor 1504
Flow Characterization with a Single-Sided Sensor 1505
Conclusions and Remarks 1506
References 1506
Site-specific Characterization of Structure and Dynamics of Complex Materials by
EPRSpin Probes 1509
Introduction 1509
Addressing Specific Sites by Spin Probes
and Spin Labels 1509
Oetecting Supramolecular Interactions by Changes in Probe Dynamics 1510
Characterization of Broad Distance Distributions 1510
Concatenated Macrocycles in Frozen Solution 1511
Polyelectrolytes: Probing Polyion-Counterion Interaction in Fluid and Frozen Solution 1514
References 1516
NMR of Organic Semiconductors 1519
Introduction 1519
Ligand Dynamics in ALq3 1520
Characterizing the Isomers of Alq3 1522
Variable Deposition Rate Studies 1523
Conclusions 1525
Acknowledgments 1525
References 1525
Solid State NMR of Xerogels 1527
Acknowledgments 1530
References 1530
Solid-State 17O NMR Spectroscopy of High-Pressure Silicates 1531
Introduction 1531
Oxygen NMR 1531
Sample Preparation 1532
MQMAS NMR of Upper Mantle Silicates 1532
STMAS NMR of Dense Silicate Phases 1536
NMR of Hydrous Magnesium Silicates: Humite Minerals 1536
Discussion and Conclusions 1539
Acknowledgments 1540
References 1540
The Structure of Oxide Glasses: Insights frotn 170 NMR 1543
References 1547
Studies of the Local Structure of Silk Using Solid-State NMR 1549
Introduction 1549
The NMR Measurements of Torsion Angles 1549
Geometrical Information on the Molecular-to-Nanometer Scale 1550
Conclusions 1554
Acknowledgments 1556
References 1557
Velocity Imaging of Granulär Materials 1561
Introduction 1561
NMR of Transport in Granulär Media—an Overview 1561
Gas-Fluidized Bed 1562
Rotating Drum 1565
Summary 1566
Acknowledgments 1567
References 1567
Glossary 1569
Introduction 1571
References 1571
High Resolution Solution State Methods 1573
Characterization of the Chemical Composition of Beverages by NMR Spectroscopy 1575
Introduction 1575
Alcoholic Beverages 1575
Nonalcoholic Beverages 1578
References 1580
High Resolution NMR of Carrageenans 1583
Carrageenan Structure 1583
Experimental Setup 1583
Analysis of the Major Carrageenan Types 1584
Analysis of Minor Components 1585
References 1587
Flavor-Food Compound Interactions by NMR Spectroscopy 1589
References 1593
High-Resolution Nuclear Magnetic Resonance Spectroscopy of Fruit Juices 1595
References 1598
High-Resolution NMR Spectroscopy in Human Metabolism and Metabonomics 1601
Introduction 1601
Water Suppression 1602
Assignments of the Metabolite Resonances 1603
Spectral Editing in Biologkai NMR Spectroscopy 1603
Other Useful Techniques 1604
NMR-Based Metabonomics Techniques 1605
Future Perspectives 1606
References 1606
High-Resolution NMR of Milk and Milk Proteins 1609
GeneraL Remarks 1609
NMRSpectra of Milk 1609
NMR Studies of Milk Proteins 1611
References 1613
High-Resolution 13C Nuclear Magnetic Resonance in the Study of Oils 1615
Introduction 1615
Quantitative Determination of the Oils Major Components 1615
Minor Oil Components 1619
13C NMR Spectroscopy As a Discriminating forthe Varietal, Geographical,
and Botanical Origin of Vegetable Oils 1620
13C NMR of Olive OiL Minor Compounds to Oetermine Oil Authenticity 1620
References 1621
High-Resolution 1H Nuclear Magnetic Resonance in the Study of Oils 1623
Introduction 1623
Triglycerides 1623
Minor Compounds 1625
Use of :H NMR Spectroscopy to Characterize Olive Oil Geographical Origin 1627
References 1628
SNIF-NMR—Part 1: Prinriples 1629
Introduction 1629
Isotopic Abundances and Isotopic Ratios 1629
Isotopic Fractionation 1630
Quantitative Deuterium-NMR 1631
Referencing of Isotopic Parameters 1632
Carbon SNIF-NMR 1635
References 1636
SNIF-NMR—Part 2: Isotope Ratios as Tracers of Chemical and
Biochemical Mechanistic Pathways 1637
Introduction 1637
Influence of Phase Transitions and Transport Phenomena on the Isotopic Parameters 1637
Simultaneous Determination of Site-Specific Thermodynamic Isotope Effects 1638
Determination of Kinetic Isotope Effects 1639
Sperific Connections Between SNIF Parameters of Reactants and Products 1640
Elaboration of SNIF-NMR Probes: From Carbohydrates to Ethanol and Glycerol 1642
Access to Mechanistic Information on Enantiotopic Hydrogen Sites 1643
References 1644
SNIF-NMR—Part 3: From Mechanistic Affiliation to Origin Inference 1647
Introduction 1647
SNIF Parameters as Witnesses of Individual Mechanistic Routes of Atoms 1647
Identification of Starting Materials: The Nature Laboratory 1651
Experimental Strategies for Origin Inference of Products 1651
Natural or Synthetic Origin of Products 1652
Characterization of Chemical Processes 1653
Identification of Plant Precursors 1654
Climatic Effects and Geographicat Origin 1655
References 1657
SNIF-NMR—Part 4: Applications in an Economic Context: The Example of Wines,
Spirits, and Juices 1659
Introduction 1659
Current Regulations About Wines and Juices 1659
Ethanol: A Reliable Isotopic NMR Probe for Characterizing Wines, Spirits, and
Juices in an Industrial Context 1660
Origin Authentication and Data Banks 1661
NMR Methodologies in an OfficiaL and Economic Context 1662
Determination of Illegal Enrichments 1662
Isotopic Characterization of Concentrated Juices 1663
Multi-component and Multi-isotope Strategies in the Detection of Adulterations 1663
Detection of Exogeneous Minor Components 1664
References 1664
High-ResoLution Nuclear Magnetic Resonance Spectroscopy of Wine, Beer,
and Spirits 1667
References 1670
Relaxation Time Methods 1673
NMR Relaxation of Dairy Products 1675
Introduction 1675
Water Relaxation 1675
Water Retention 1676
Water Diffusion 1677
Fat Relaxation 1677
Conclusion 1678
References 1678
Characterization of Molecular Mobility in Carbohydrate Food Systems
byNMR 1681
Introduction 1681
Water Molecular Mobility by NMR 1681
NMR to Determine Various Populations of Water 1682
T2 Distribution of Water in Starch 1683
Solid-State Nuclear Magnetic Resonance 1683
Solid Mobility by Cross Relaxation 1686
NMR Mobility and Microbial Activity 1687
Concluding Remarks 1688
References 1689
Diffusion and Relaxation in Gels 1691
Introduction 1691
Diffusion 1691
Relaxation 1693
References 1696
NMR Relaxation and Diffusion Studies of Horticultural Products 1699
Introduction 1699
NMR Relaxation and Water Compartmentation 1699
NMR Diffusometry and Water Compartmentation 1700
Fruit and Vegetable Quality 1701
Conclusions 1703
Acknowledgment 1703
References 1703
Proton NMR Relaxometry in Meat Science 1707
Introduction 1707
Determination of Fat Content in Meat and Meat Products Using NMR Relaxometry 1707
T2 Relaxation in Meat 1707
Water-Holding Capacity 1708
Relaxometry Studies During Conversion of Muscle to Meat 1708
Relaxometry Applied During Meat Processing 1710
Conclusions 1710
References 1710
Time-Domain NMR in Quality Control: More Advanced Methods 1713
Introduction 1713
Gradient Experiments 1713
Combined Relaxation Analysis in Foods with High Water Content 1714
Conclusion 1716
Acknowledgements 1716
References 1716
Time-Domain NMR in Quality Control: Standard Applications in Food 1717
Introduction 1717
Time-Domain NMR (TD-NMR) 1717
A. Determination of the SFC in Fat Compositions 1717
B. Simultaneous Oil and Moisture Determination in Food (Moisture Content Below Approx. 15%) 1720
C. Oil Content Determination in Pre-Dried Olives 1721
Conclusion 1721
Acknowledgment 1721
References 1721
Nuclear Magnetic Relaxation in Starch Systems 1723
Introduction 1723
General Considerations for NMR of Starch Systems 1724
Solid Starch Systems 1726
Proton Spin-Spin Relaxation and Second Moment of Solid Starch Polysaccharides 1726
Water in Starch Systems 1729
Future Perspective 1730
References 1730
High Resolution Solid State Methods 1733
Magic Angle Spinning NMR of Flours and Doughs 1735
Introduction 1735
"CCross Polarization MAS NMR of Flours 1735
1H High Resolution MAS NMR of Flours 1735
1H and 13C MAS NMR of Doughs 1736
References 1741
High-Resolution Magic Angle Spinning NMR Spectroscopy of Fruits and Vegetables 1743
References 1746
High-Resolution Solid-State NMR of Gluten and Dough 1747
Introduction 1747
Gluten 1748
Flour and Dough 1750
References 1754
High-Resolution Solid-State NMR as an Analytical Tool to Study Plant Seeds 1755
Introduction 1755
Spectral Edition Inside the Seeds 1755
Assignments of the NMR Signals 1756
Solid-State Proton NMR 1757
Conclusion and Prospects 1757
References 1759
High-Resolution Solid-State NMR Spectroscopy of Starch Polysaccharides 1761
Introduction 1761
NMR Techniques 1763
Spectral Editing Techniques 1766
Future Perspectives 1767
References 1768
Imaging and Related Techniques 1771
NMR Imaging of Bread and Biscuit 1773
Introduction 1773
Monitoring the Baking Process 1773
Monitoring the Post-Chilling and Freezing Steps 1775
Assessing the Bread Crumb Structure 1776
References 1777
NMR Imaging of Oairy Products 1779
Introduction 1779
Waterand Fat Content and Distribution 1779
Macrostructure Information 1780
Temperature and Flow 1782
Conclusion 1783
References 1783
NMR Imaging of Dough 1785
Introduction 1785
Assessment of Ice Fraction Cartographies During Freezing, Storage, and Thawing of Raw Dough 1785
Assessment of Porosity During the Proving Process 1787
References 1789
MRI in Food Process Engineering 1791
Introduction 1791
Structure and Changes 1791
References 1794
Rheo-NMR: Applications to Food 1797
Introduction 1797
Applications of Rheo-NMR 1798
Relevance of NMR for Process Engineering 1800
References 18°1
Temperature Measurements by Magnetic Resonance 1803
Introduction 1803
7i and Tz Relaxation Times 1803
Diffusion Coefficient 1803
Chemical Shift 1804
Summary 1807
References 1807
Statistical Methods 1809
Chemometric Analysis of NMR Data 1811
Introduction 1811
Unsupervised Data Exploration by PCA 1814
Supervised Data Exploration 1814
Conclusion 1821
References 1821
Direct Exponential Curve Resolution by Slicing 1823
Tri-Linear Models 1825
Data Slicing 1825
NMR Relaxometry: An Example 1827
Conclusion 1828
References '. 1830
ESR Methods 1831
ESR as a Technique for Food Irradiation Detection 1833
Introduction 1833
Definition of the Absorbed Dose (kGy) 1833
LabeLing 1833
Interactions of Radiation with Matter 1833
Food Irradiation Detection 1834
Conclusion 1837
References 1837
ESR Spectroscopy for the Study of Oxidative Processes in Food and Beverages 1839
Introduction 1839
ESR Detection of Radicals in Foods 1839
Spin Trapping 1840
Prediction of Oxidative Stability of Foods 1840
Other Uses of ESR for Studies of Food Oxidation 1842
Perspective and Future Developments 1842
References 1843
Applications to Food Systems 1845
Magnetic Resonance Studies of Food Freezing 1847
Introduction 1847
Spin Relaxometry 1847
PFGSE Diffusion Measurements 1851
Magnetic Resonance Imaging 1851
Liquid Phase Chemical Spectroscopy 1853
Solid-State NMR 1853
Conclusion 1854
References 1854
Nuclear Magnetic Resonance Studies on the Glass Transition and Crystallization
in Low Moisture Sugars 1857
Introduction 1857
Line Width and Shape Studies 1857
Deuterium Line Shape Studies 1859
Relaxation Studies 1859
High-Resolution Solid-State 13C NMR 1862
CPMAS NMR and CrystalLization 1864
Other NMR Techniques As Monitors of the Glass Transition 1865
Imaging in the Study of Glasses 1866
References 1866
Probing the Sensory Properties of Food Materials with Nuclear Magnetic Resonance
Spectroscopy and Imaging 1867
Introduction 1867
Texture 1868
Taste 1870
Summary and Future Applications 1871
References 1871
Single-Sided NMR in Foods 1873
Introduction 1873
The Bruker Single-Sided NMR Device 1873
Experimental Approaches in Fat and Water Determination 1873
Conclusion 1875
Acknowledgment 1875
References 1875
Applications of NMR in the Studies of Starch Systems 1877
Introduction 1877
NMR Studies of Starch Systems 1878
Conclusion 1883
References 1883
Index 1887
List of Tables
Part 1: Applications in Chemistry, Biological and Marine Sciences
Kinetics of Amyloid Fibril Formation of Human Calcitonin
Table 1 Kinetic parameters for the fibril formation of hCTs in various pH solution 11
NMR Chemical Shift Map
Table 1 Calculated 13C chemical shifts (ppm) of L-aLanine residue Ca- and Cp-carbons
by the 4-31G-GIA0-CHF method 36
Table 2 Observed 13C chemical shifts of L-alanine residue Ca- and Cß-carbons for peptides
including L-alanine residues in the solid state, as determined by 13C CP-MAS NMR,
and their geometrical parameters 36
NMR Chemical Shifts Based on Band Theory
Table 1 Observed and calculated 13C chemical shifts and shieldings of an isolated
polyglycine chain 42
Table 2 Calculated 15N shieldings and band gaps for aromatic and quinoid polypyrrole
modeis using INDO/S TB MO 44
Table 3 Total energies, band gaps, and NMR chemical shieldings for a Single chain of
os- and tram-polyacetylenes and for a 30 crystal of eis- and trans-polyacetylenes as
calculated by ob initio TB MO method within the framework of ST0-3G minimal basis set 46
Modeling NMR Chemical Shifts
Table 1 Comparison of the calculated chemical shieldings using the KT1, KT2, and KT3
exchange-correlation functionals with those from other electronic strueture methods.
The calculations were performed using the experimental geometries of the compounds.
Data from references [46-49] in ppm, referenced to the bare nucleus
(i.e. absolute shieldings) 51
Table 2 Parameters defining the linear correlation between calculated 1H chemical shieldings
and measured chemicaL shifts in selected molecules from the G2 and G3 sets 53
Table 3 Parameters defining the linear correlation between calculated 13C chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 54
Table 4 Parameters defining the linear correlation between calculated 15N chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 55
Table 5 Parameters defining the linear correlation between calculated 15N chemical shieldings and
measured chemical shifts in selected molecules from the G2 and G3 sets 56
Crystal Strueture Refinement Using Chemical Shifts
Table 1 Energy contributions and chemical shift differences of the original and chemical shift
refined cellulose Ia struetures 72
Industrial Application of In situ NMR Imaging Experiments to Steel-Making Process
Table 1 The quantitative analysis of these chemical struetures between sample 1 and 3 after drying
obtained by CRAMPS and MQMAS spectra 164
NMR Imaging: Monitoring of Sweüing of Environmental Sensitive Hydrogels
Table 1 Water diffusion coefficientinside PVMEgelswith differentcross-linking densities (irradiation
doses). A calibration of the signal (Figure 9) is necessary to calculate absolute values of D.
This was done by means of measurements with pure water at different temperatures 188
Solid State NMR Characterization of Solid Surface of Heterogeneous Catalysts
TabLe 1 13C MAS NMR isotopic chemical shift (in ppm) of carbonyl carbon of 2-13C-acetone on
(or in) different solid (or liquid) acids 203
Solid State 19F-NMR Analysis of Oriented Biomembranes
Table 1 CSA parameters of 19F-labeled amino acids used for structure analysis Two different sets of
results are separated by a slash, namely of the polycrystalline amino acids (U. Dürr, PhD
thesis, in preparation) and when they are incorporated into a lyophilized peptide 260
Site-Directed NMR Studies on Membrane Proteins
Table 1 Conformation-dependent 13C chemical shifts of Ala residues (ppm from TMS) 288
3H NMR and Its Application
Table 1 Important properties of tritium and its non-radioactive isotopes 392
On-line SEC-NMR
Table 1 Effects of flow rate on the^ NMR signal of CHÜ3 in CDCl3 (5/95 v/v) measured at 750 MHz
using an LONMR probe with a 60 ^ flow cell 396
Separated Detection of H-Transfer Motions in Multi-H-Bonded Systems Studied by
Combined *H NMR and 35Cl NQR Measurements
Table 1 Theoretical values of quadrupole coupling constants (e2Qq), asymmetry parameters of
electric field gradients (/j) and resonance frequencies (v) calcuLated for a neutral chloranilic
acid molecule, and monovalent and divalent chloranilate ions in isolated states 429
EPR: Prinriples
Table 1 Equations for the g matrix for the four possibLe cases using the d±\ and dxy
basis functions for tz 438
Crystalline Structure of Ethylene Copolymers and Its Relation to the Comonomer Content
Table 1 Specifications of EDAM and EMA copolymers 543
Two-Dimensional NMR Analysis of Stereoregularity of Polymers
Table 1 Assignments of the methylene carbon resonances of methyl acrylate (A)/methyl
methacrylate (B) copolymers from the HSQC spectrum 556
Table 2 1H-1H cross-correlations between non-equivalent geminal protons of methylene and
between methine protons and methylene protons in methyl acrylate (A)/methyl
methacrylate (B) copolymers observed from the TOCSY spectra 556
Table 3 Couplings of carbonyl carbon with cc-methyl protons («-CH3 and methylene protons
observed from the 2D HMBC spectra 558
Polymer Microstructure: The Conformational Connection to NMR
Table 1 Nonequivalent 13C NMR chemical shifts of the isopropyl methyl carbons in branched alkanes . 565
Table 2 13C spin-lattice relaxation times, 7"i(s), for the crystalline carbons in s-PS polymorphs 569
*H CRAMPS NMR of Polypeptides in the Solid State
Table 1 *H and 13C chemical shifts and characteristics of polypeptides and cyclic dipeptides 589
Table 2 1H and 13C chemical shifts, and conformational characteristics of silk fibroin and its model
polypeptide sample 597
Table 3 JH chemical shifts and conformational characteristics of polypeptides 598
Quantum Information Processing as Studied by Molecule-Based Pulsed ENDOR Spectroscopy
Table 1 ENDOR Systems regarding the satisfactions of the DiVincenzo criteria 645
Table 2 The spin Hamiltonian parameters of the malonyl radical 646
Table 3 The unitary Operation and corresponding pulse sequences for encoding 647
Table 4 Detection through angular dependence of the intensities of the electron spin echo 649
Refinement of Nucleic Acid Structures with Residual Dipolar Coupling Restraints in
Cartesian Coordinate Space
Table 1 Bond angles (degrees) involving hydrogen atoms in sugar-phosphate moieties 664
Two-Dimensional 17O Multiple-Quantum Magic-Angle Spinning NMR of Organic Solids
Table 1 A summary of organic compounds studied by 170 MQMAS NMR 693
Rotational-Echo, Double-Resonance NMR
Table 1 Phases of the xy-4 cycle and its supercycles 711
Table 2 Dipolar dephasing functions 713
Optimization of MRI Contrast for Pre-Clinical Studies at High Magnetic Field
Table 1 Standard scan parameters 756
Table 2 T\ and Tz values for mouse and human tissue at different field strengths 757
The Application of In Vivo MRI and MRS in Phenomic Studies of Murine Models of Disease
Table 1 In vivo MRI measurement of brain morphology 768
Application of MRS in Cancer in Pre-clinical Models
Table 1 In vitro 1H NMR measurement of metabolites in wild-type (Hepa WT) and HIF-lß deficient
(Hepa c4) tumor extracts (n = 4) 822
Experimental Cardiovascular MR in Small Animals
Table 1 Relevant cardiac functional parameters 834
Comprehensive Compositional Analysis of Fish Feed by Time Domain NMR
Table 1 StatisticaL analysis of the agreement between the NMR and the reference chemical methods . 891
Table 2 Repeatability of the NMR measurements on a dry mixture sample 892
Water Distribution and Mobility in Fish Products in Relation to Quality
TabLe 1 Application examples 907
Proton NMR of Fish Oils and Lipids
Table 1 Assignment of the Signals of the 1H NMR spectra of anchovies lipids 910
Determination of Fatty Acid Composition and Oxidation in Fish Oils by High Resolution
Nuclear Magnetic Resonance Spectroscopy
Table 1 Fatty acid composition of depot fats from selected fishes 916
Resonance Spectroscopy to Study Lipid Oxidation in Fish and Fish Products
Table 1 Relative intensity (ratio between the Signal amplitude and the reference sample
(Manganese)) of spin adducts in cod liver oil added PBN as spin trap. The oil were
pre-oxidised at 40 °C in 0, 1, 2, 3, and 4 weeks before addition of spin trap. Spectra
were recorded after 0, 1, 2, 3, 4, 5, and 24, 48, 72, and 96 h of further oxidation at 40 C.
Instrumental settings: sww 5mT, swT 2 min, Mod width 0.2 mT, cf 335.6 mT, timec ls (Jeol
X-band). Unpublished data 928
Table 2 Chemical shift assignments of components in the !H NMR spectra associated with changes
during lipid oxidation 929
Omega-3 Fatty Acid Content of Intact Muscle of Farmed Atlantic Salmon (Salmo salar)
Examined by 1H MAS NMR Spectroscopy
Table 1 Omega-3 fatty acid, DHA (C22:6 n-3) and cholesterol content (moL %) of white muscle of
farmed AtLantic salmon examined by high-resolution 1H NMR spectroscopy 934
Table 2 Omega-3 fatty acid content (mol %) of white muscle of farmed Atlantic salmon measured on
intact muscle and the lipid extracted from the corresponding muscle examined by 1H MAS
NMR (200 MHz) and high-resolution :H NMR (500 MHz), respectively 934
HR MAS NMR Spectroscopy of Marine Microalgae, Part 1: CLassification and Metabolite
Composition from HR MAS *H NMR Spectra and Multivariate Analysis
Table 1 Tentative chemical shift assignment in 1H HR MAS spectra of whole cells of Thatassiosira
pseudonana (Bacillariophyceae), referenced to TSP. Literature references: (1) Nicholson and
Foxall; (2) Sitter et al. (2002); (3) Willker and Leibfritz (1998); (4) Lindon et ai;
(5) Wardetal 939
HR MAS NMR Spectroscopy of Marine Microalgae, Part 2: 13C and 13C HR MAS
NMR Analysis Used to Study Fatty Add Composition and Polysaccharide Structure
Table 1 Assignments of fatty acid resonances from the 13C HR MAS NMR spectrum of C. miiUeri.
Literature u^ed for the assignments 945
Table 2 Assignments of the carbohydrate resonances in the 13C NMR and HETCORR spectra 946
Table 3 Assignments of peaks in Figure 2 947
Post-mortem Studies of Fish Using Magnetic Resonance Imaging
Table 1 Mean water and salt content in cod fillet pieces caLculated from the three MR slices images
(see Fig. 3 and 4). The corresponding Variation ranges (minimal and maximal Contents) are
given in the parentheses 954
Part 2: Applications in Medical and Pharmaceutical Sciences
Acquiring Neurospectroscopy in Clinical Practice
Table 1 Clinical protocoL decision matrix 981
Application of Magnetic Resonance for the Diagnosis of Infective Brain Lesions
Table 1 Choline to creatine ratio determined by Integration of the resonances at 3.2 and 3.0 ppm,
respectively. Ratios were determined for cystic GBMs, abscesses with growth of Streptococcus
aureus and sterile abscesses 996
Application of 2D Magnetic Resonance Spectroscopy to the Study of Human Biopsies
Table 1 Assignment of major cross peaks in 2D 1H-1H COSY MR spectra of thyroid biopsy tissue 1003
Correlation of Histopathology with Magnetic Resonance Spectroscopy of Human Biopsies
Table 1 Resonances in one-dimensional JH MR spectra 1015
Table 2 Summary of classifiers and spectral regions using SCS 1016
High Resolution Magic Angle Spinning (HRMAS) Proton MRS of Surgical Spenmens
Table 1 Matrix of selected brain metabolite concentrations measured with HRMAS MRS for
differentiation between different pathological specimens NAA, in the table, includes both
measured resonances of NAA at 2.01ppm and acetate at 1.92 ppm (see text for details);
Numbers in parentheses represent resonance chemical shift in ppm. The resonance at 3.93
is tentatively assigned to the Cr metabolite. As an example of the use of this matrix, the
Chol resonance can be used to differentiate low-grade/anaplastic astrocytomas from GBMs
with a significance of / 0.05. Similarly, the glycine resonance (Gly) can be used to
distinguish GBMs from Schwannomas with ap 0.005 1044
Intraoperative MRI
Table 1 iMRI Systems with main advantage and disadvantage 1052
TabLe 2 Patient characteristics grouped by pathoLogical finding 1054
Table 3 Number and type of intraoperative MR imaging sequences 1055
In Vivo Magnetic Resonance Spectroscopy in Breast Cancer
Table 1 Summary of experimental details used in various :H MRS studies 1066
In vivo 13C MRS
Table 1 Equipment needed for 13C MRS beyond that required for Standard MR imaging 1086
Phosphorus Magnetic Resonance Spectroscopy on Biopsy and In Vivo
Table 1 Summary of main metabolites detected by 31P MRS in vivo 1130
Table 2 Some measured concentrations of metabolites detected by 31P MRS in different human
tissues (units of mM) 1133
Table 3A Published values of h relaxation times in different human tissues 1134
Table 3B Published values of Tz relaxation times in different human tissues 1135
Table 4 Relative merits of tissue extracts and in vivo 31P MRS measurements 1137
Table 5 A summary of the relative merits of STEAM, PRESS, and ISIS for singLe voxel acquisition of
31P MR spectroscopy data 1140
Table 6 Comparison of CSI and Single voxel techniques 1141
Table 7 Features of double resonance techniques 1141
Spatially Resolved Two-Dimensional MR Spectroscopy in vivo
Table 1 Experimental parameters for 2D MRS 1164
Overview of NMR in the Pharmaceutical Sciences
Table 1 NMR technologies used for structural characterization of receptors, ligands,
and ligand-receptor complexes 1179
Table 2 NMR technologies used for high-throughput screening of ligand-receptor complexes 1181
Novel Uses of Paramagnets to Solve Complex Protein Structures
Table 1 Magnitudes of pmiRDCs observed for various protein-metal complexes 1239
Measurement of Residual Di polar Couplings and Applications in Protein NMR
Table 1 Modulation of the coupling Jmx evolution and 15N chemical shift frequency o n to the raw
and manipulated FIDs in the 2D series for values of n from 1 to TDj/2 1271
Structural Characterization of Antimicrobial Peptides by NMR Spectroscopy
Table 1 Examples of NMR derived high-resolution solution structures of antimicrobial peptides 1298
Protein Misfolding Disease: Overview of Liquid and Solid-State High Resolution NMR Studies
Table 1 Overview of NMR parameters and their conformational dependence 1370
Applications of Receptor-Based NMR Screening in Drug Discovery
Table 1 Published examples of receptor-based fragment approaches in the design of
novel drug leads 1386
Table 2 Examples of receptor-based NMR methods for the validation of leads derived from HTS,
affinity screening, and Virtual ligand screening campaigns 1388
NMR-Based Screening Applied to Drug Discovery Targets
Table 1 NMR-based screening applied to drug discovery targets 1405
NMR and Structural Genomics in the Pharmaceutical Sciences
Table 1 Summary of global structural genomics initiatives 1412
Part 3: Applications in Materials Science and Food Science
Characterization of Elastomers Based on Monitoring Ultraslow Dipolar Correlations by NMR
Table 1 Parameters of the Equations (11, 8) fitted to the experimental attenuation curves in
dry and swollen samples of NR 1429
Fluid Diffusion in Partially Fitled Nanoscopic and Microscopic Porous Materials
Tabte 1 The physical parameters of water and cyclohexane used in the fits of the theory to our
experimental data 1455
Gas Adsorption on Carbon Nanotubes
Table 1 Sample characteristics 1460
NMR of Organic Semiconductors
Table 1 Rate constants determined by least- Squares fitting of the experimental H2 and H3 peak
intensities. Error margins represent individual 95% confidence intervaLs 1522
Table 2 Activation parameters obtained from Eyring analysis of the rate constants given in Table 1
Standard errors of regression are indicated 1522
Solid-State 17O NMR Spectroscopy of High-Pressure Silicates
Table 1 170 isotropic chemical shifts ( 5cs), quadrupolar products (Pq), quadrupolar coupling
constants (Cq), asymmetries (?)), relative populations, and tentative assignments of the
oxygen species a variety of silicate minerals 1534
High Resolution NMR of Carrageenans
Table 1 Chemical shifts (ppm) of the a-anomeric protons of carrageenans referred to DSS as internal
Standard at 0 ppma 1584
Table 2 13C NMR chemical shifts for the most common carrageenan structural unitsa 1586
Table 3 NMR chemical shifts for minor components and additives observed in carrageenan samples . 1586
High-Resolution 13C Nuclear Magnetic Resonance in the Study of Oils
Table 1 Quantitative 13C NMR determinations on oils 1616
High-Resolution 1H Nuclear Magnetic Resonance in the Study of Oils
Table 1 Calculations of fatty arid composition of oils by signal intensities in the aH NMR spectrum . 1624
Table 2 Chemical shift assignment of the selected resonances used for geographical origin
discrimination of olive oils according to Ref. [31] 1628
SNIF-NMR—Part 2: Isotope Ratios as Tracers of Chemical and Biochemical Mechanistic Pathways
Table 1 Site-specific unit fractionation factors, a, and thermodynamic isotope effects, ae, for
liquid-vapor phase transition of methanol and ethanoL The 13C parameters are determined
by isotope ratio mass spectrometry (IRMS) on the same distillate samples as those used in
the hydrogen SNIF-NMR measurements 1638
Table 2 Isotopic redistribution coefficients, O/,, relating reactants (water, W, and sites 1-6 of
glucose) and products (water, W, and sites I—methyl and II—methylene of ethanoL)
in a fermentation reaction carried out with maize glucose and tap water [43]. The coefficients
°I3/ °I4/ °B °m. "112/ Oii3/ °H5z and aus are close to zero and a small connection between
site II of ethanol and site 4 of glucose is detected. Slightly different values have been
measured in other series of experiments 1643
SNIF-NMR—Part 3: From Mechanistic Affiliation to Origin Inference
Table 1 Site-specific hydrogen isotope ratios, (O/W), in ppm, of geraniol and ct-pinene 1648
SNIF-NMR—Part 4: Applications in an Economic Context: The Example of Wines, Spirits, and Juices
TabLe 1 Conditions limiting the enrichment of musts in different regions A, B, and C. f% and c%
are expressed in v/v of ethanol in wine and values into brackets correspond to red wines.
For exampLe, zone A includes the 15 State Members but France, Greece, Portugal, and Spain,
zone B is composed of the Northern and Central France, Austria, and the Baden region in
Germany, and zones C include Southern France, Greece, Portugal, and Spain 1660
Table 2 Ranges of mean values exhibited by the isotopic ratios of ethanol samples obtained by
fermenting different plant sugars, including grape, beet, and cane sugars. The carbon-13
deviation, S13C (%) (Part 1, Equation 5) has been measured by IRMS. (D/H)i (in ppm) is
the isotope ratio of the methyl site of ethanol 1661
NMR Relaxation and Diffusion Studies of Horticultural Products
Table 1 Comparison of theoretical and experimentalp, and o, in Equation (1) for apple parenchyma
tissue 1701
Table 2 Summary of references to NMR studies of quality factors in the major types of fruit and
vegetables 1702
Time-Domain NMR in Quality Control: Standard Applications in Food
Table 1 Applications of TD-NMR for determination of moisture and oil 1720
Nuclear Magnetic Relaxation in Staren Systems
Table 1 Proton relaxation data for D2O exchanged and saturated starch granules 1726
Magic Angle Spinning NMR of Flours and Doughs
Table 1 Proton assignment of durum wheat flour lipid moieties (From ref. [6]) 1737
High-Resolution Solid-State NMR of Gluten and Dough
Table 1 Resonances commonly resolved in proton MAS spectra of gluten, flour, and dough 1751
High-Resolution Solid-State NMR as an Analytical Tool to Study Plant Seeds
Table 1 Assignment of 13C NMR SP/MAS spectrum of Pisum sativum 1758
Table 2 Assignment of 13C CP/MAS spectrum of Pisum sativum 1758
High-Resolution Solid-State NMR Spectroscopy of Starch Polysaccharides
Table 1 Nuclear-spin interactions for 1H and 13C in a 9.4 T magnetic field 1763
Temperature Measurements by Magnetic Resonance
Table 1 Sensitivity and aecuraey of the MRI parameters of water used to measure temperature in
real and modelfood Systems (Taken from 2D slice images unless otherwise stated) 1804
ESR Spectroscopy for the Study of Oxidative Processes in Food and Beverages
Table 1 ESR detection of radicals in dry foods 1841
Nuclear Magnetic Resonance Studies on the Glass Transition and Crystallization in
Low Moisture Sugars
Table 1 The frequency of perturbation associated with each experiment 1863
Table 2 Relaxation times for different carbons in the sucrose molecule, crystal (anhydrous) and glass
(1-2% moisture), at ambient temperature (295-305 K). Anomeric data are for the F2 carbon
of sucrose with no attached protons. The Gi anomeric carbon, having one attached proton,
exhibits ring values. Typical or averaged values are shown where several carbons belong to
one class. T{s in seconds, T\p's in milliseconds, Tc-h in microseconds 1865 |
any_adam_object | 1 |
any_adam_object_boolean | 1 |
building | Verbundindex |
bvnumber | BV021482926 |
ctrlnum | (OCoLC)635043310 (DE-599)BVBBV021482926 |
format | Book |
fullrecord | <?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01069nam a2200277 cc4500</leader><controlfield tag="001">BV021482926</controlfield><controlfield tag="003">DE-604</controlfield><controlfield tag="005">20070116 </controlfield><controlfield tag="007">t</controlfield><controlfield tag="008">060221s2006 gw ad|| |||| 00||| eng d</controlfield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(OCoLC)635043310</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)BVBBV021482926</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-604</subfield><subfield code="b">ger</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1="0" ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="044" ind1=" " ind2=" "><subfield code="a">gw</subfield><subfield code="c">XA-DE-BE</subfield></datafield><datafield tag="049" ind1=" " ind2=" "><subfield code="a">DE-29</subfield><subfield code="a">DE-355</subfield><subfield code="a">DE-91G</subfield><subfield code="a">DE-19</subfield><subfield code="a">DE-11</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Modern magnetic resonance</subfield><subfield code="n">3</subfield><subfield code="p">Applications in materials science and food science</subfield><subfield code="c">Graham A. Webb (ed.)</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="a">Berlin</subfield><subfield code="b">Springer</subfield><subfield code="c">2006</subfield></datafield><datafield tag="300" ind1=" " ind2=" "><subfield code="a">LV, LXXII, S. 1417 - 1927</subfield><subfield code="b">Ill., graph. Darst.</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="b">n</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="b">nc</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Webb, Graham A.</subfield><subfield code="e">Sonstige</subfield><subfield code="4">oth</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="w">(DE-604)BV021482869</subfield><subfield code="g">3</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="m">HBZ Datenaustausch</subfield><subfield code="q">application/pdf</subfield><subfield code="u">http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014665296&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA</subfield><subfield code="3">Inhaltsverzeichnis</subfield></datafield><datafield tag="999" ind1=" " ind2=" "><subfield code="a">oai:aleph.bib-bvb.de:BVB01-014665296</subfield></datafield></record></collection> |
id | DE-604.BV021482926 |
illustrated | Illustrated |
index_date | 2024-07-02T14:05:05Z |
indexdate | 2024-07-09T20:36:09Z |
institution | BVB |
language | English |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-014665296 |
oclc_num | 635043310 |
open_access_boolean | |
owner | DE-29 DE-355 DE-BY-UBR DE-91G DE-BY-TUM DE-19 DE-BY-UBM DE-11 |
owner_facet | DE-29 DE-355 DE-BY-UBR DE-91G DE-BY-TUM DE-19 DE-BY-UBM DE-11 |
physical | LV, LXXII, S. 1417 - 1927 Ill., graph. Darst. |
publishDate | 2006 |
publishDateSearch | 2006 |
publishDateSort | 2006 |
publisher | Springer |
record_format | marc |
spelling | Modern magnetic resonance 3 Applications in materials science and food science Graham A. Webb (ed.) Berlin Springer 2006 LV, LXXII, S. 1417 - 1927 Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Webb, Graham A. Sonstige oth (DE-604)BV021482869 3 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014665296&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Modern magnetic resonance |
title | Modern magnetic resonance |
title_auth | Modern magnetic resonance |
title_exact_search | Modern magnetic resonance |
title_exact_search_txtP | Modern magnetic resonance |
title_full | Modern magnetic resonance 3 Applications in materials science and food science Graham A. Webb (ed.) |
title_fullStr | Modern magnetic resonance 3 Applications in materials science and food science Graham A. Webb (ed.) |
title_full_unstemmed | Modern magnetic resonance 3 Applications in materials science and food science Graham A. Webb (ed.) |
title_short | Modern magnetic resonance |
title_sort | modern magnetic resonance applications in materials science and food science |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014665296&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
volume_link | (DE-604)BV021482869 |
work_keys_str_mv | AT webbgrahama modernmagneticresonance3 |