Ruminal magnesium absorption: mechanisms, modulation and meaning for assessment of Mg intake
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Berlin
Mensch und Buch Verl.
2014 [erschienen] 2015
|
| Schlagworte: | |
| Online-Zugang: | Volltext Inhaltsverzeichnis |
| Beschreibung: | Nebentitel: Aspekte des Mg Stoffwechsels bei Wiederkäuern |
| Beschreibung: | IV, 84 S. Ill., graph. Darst. |
| ISBN: | 9783863876517 |
Internformat
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| 245 | 1 | 0 | |a Ruminal magnesium absorption |b mechanisms, modulation and meaning for assessment of Mg intake |c vorgelegt von Christina Fach |
| 246 | 1 | 3 | |a Aspekte des Mg-Stoffwechsels bei Wiederkäuern |
| 264 | 1 | |a Berlin |b Mensch und Buch Verl. |c 2014 [erschienen] 2015 | |
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| 338 | |b nc |2 rdacarrier | ||
| 500 | |a Nebentitel: Aspekte des Mg Stoffwechsels bei Wiederkäuern | ||
| 502 | |a Berlin, Freie Univ., Diss., 2015 | ||
| 650 | 7 | |a ruminants |2 cabt | |
| 650 | 7 | |a rumen |2 cabt | |
| 650 | 7 | |a epithelium |2 cabt | |
| 650 | 7 | |a magnesium |2 cabt | |
| 650 | 7 | |a absorption |2 cabt | |
| 650 | 7 | |a excretion |2 cabt | |
| 650 | 7 | |a characteristics |2 cabt | |
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| 912 | |a ebook | ||
| 999 | |a oai:aleph.bib-bvb.de:BVB01-028371846 | ||
Datensatz im Suchindex
| _version_ | 1804175258066878464 |
|---|---|
| adam_text | CONTENT
PAGE
1. INTRODUCTION 2
2. MAGNESIUM HOMEOSTASIS 4
2.1. DISTRIBUTION OF MAGNESIUM 4
2.2. REGULATION OF MAGNESIUM HOMEOSTASIS 4
3. MAGNESIUM ABSORPTION FROM THE GASTROINTESTINAL TRACT 7
3.1. SITE OF MAGNESIUM ABSORPTION 7
3.1.1. EARLY STUDIES 7
3.1.2. FLOW RATES 7
3.2. MECHANISM OF RUMINAL MG TRANSPORT: PASSIVE OR ACTIVE? 9
3.2.1. PASSIVE DRIVING FORCES 9
3.2.2. EVIDENCE FOR ACTIVE MG TRANSPORT 10
3.3. PATHWAYS OF ACTIVE MG TRANSPORT ACROSS THE RUMEN EPITHELIUM 13
3.3.1. THE BLACK BOX 13
3.3.2. PD-DEPENDENT MG UPTAKE 16
3.3.3. PD-INDEPENDENT (ELECTRONEUTRAL) MG UPTAKE 22
3.3.4. MG TRANSPORT WITHIN THE EPITHELIUM 23
3.3.5. BASOLATERAL MG EXTRUSION 23
3.4. PASSIVE PARACELLULAR MG TRANSPORT 25
4. MODEL OF RUMINAL MAGNESIUM TRANSPORT 26
4.1. MECHANISMS AND PATHWAYS 26
4.2. SATURATION OF MG TRANSPORT 29
5. MODULATION OF RUMINAL MG TRANSPORT 30
5.1. THE CLASSICAL IMPLICATIONS OF K 30
5.1.1. EARLY SUGGESTIONS 30
5.1.2. REDUCED DIGESTIBILITY 30
5.1.3. SITE OF K EFFECT 31
5.1.4. K AND MG: THE EFFECT OF CONCENTRATION 31
5.2. META-ANALYSIS OF MG DIGESTIBILITY: REDUCTION BY K 33
5.3. THE ROLE OF NA 35
5.4. NITROGEN AND AMMONIA 37
5.5. RUMINAL PH 40
5.6. MG ABSORPTION AND FERMENTABLE CARBOHYDRATES (FC) 41
5.7. MG INTAKE, BLOOD MG AND MG DIGESTIBILITY 42
5.8. ENDOGENOUS MG SECRETION 43
5.9. ANIMAL BREEDS AND MG ABSORPTION 44
5.10. VITAMIN D AND MG 45
5.10.1. CALCITRIOL AND EPITHELIAL MG TRANSPORT 45
5.10.2. CALCITRIOL AND SYSTEMIC EFFECTS 46
5.10.3. PTH AND MG 46
I
HTTP://D-NB.INFO/1081144866
6. URINARY MG EXCRETION VIA KIDNEYS 47
6.1. MG FILTRATION 47
6.2. RE-ABSORPTION OF MG 47
6.2.1. PROXIMAL TUBULE 48
6.2.2. ASCENDING LIMB OF HENLE 48
6.2.3. DISTAL TUBULE 49
6.3. URINARY EXCRETION 51
6.3.1. MAGNESIUM 51
6.3.2. INTERACTION OF MAGNESIUM AND CALCIUM 54
7. ASSESSMENT OF MG REQUIREMENT 55
8. MAGNESIUM AND DISEASES 57
8.1. PATHOGENESIS OF TETANY 57
8.1.1. CLINICAL HYPOMAGNESEMIA 57
8.1.2. IMPAIRED FUNCTION OF THE CENTRAL NERVOUS SYSTEM (CNS) 58
8.2. MG AND MILK FEVER 59
9. PREVENTION OF HYPOMAGNESAEMIA 64
9.1. CONVENTIONAL DAIRY COWS 64
9.2. DAIRY COWS ON PASTURE 64
10. CONCLUSIONS AND PERSPECTIVES 66
11. SUMMARY 67
12. ZUSAMMENFASSUNG 68
13. REFERENCES 69
ACKNOWLEDGEMENTS 83
II
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| dewey-search | 610 |
| dewey-sort | 3610 |
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| discipline | Medizin |
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| indexdate | 2024-07-10T07:13:25Z |
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| isbn | 9783863876517 |
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| spelling | Fach, Christina Verfasser (DE-588)1077935692 aut Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake vorgelegt von Christina Fach Aspekte des Mg-Stoffwechsels bei Wiederkäuern Berlin Mensch und Buch Verl. 2014 [erschienen] 2015 IV, 84 S. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Nebentitel: Aspekte des Mg Stoffwechsels bei Wiederkäuern Berlin, Freie Univ., Diss., 2015 ruminants cabt rumen cabt epithelium cabt magnesium cabt absorption cabt excretion cabt characteristics cabt intake cabt Magnesiumstoffwechsel (DE-588)4036987-0 gnd rswk-swf Wiederkäuer (DE-588)4189837-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Wiederkäuer (DE-588)4189837-0 s Magnesiumstoffwechsel (DE-588)4036987-0 s DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:kobv:188-fudissthesis000000100459-0 http://www.diss.fu-berlin.de/diss/receive/FUDISS_thesis_000000100459 Resolving-System kostenfrei Volltext DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028371846&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Fach, Christina Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake ruminants cabt rumen cabt epithelium cabt magnesium cabt absorption cabt excretion cabt characteristics cabt intake cabt Magnesiumstoffwechsel (DE-588)4036987-0 gnd Wiederkäuer (DE-588)4189837-0 gnd |
| subject_GND | (DE-588)4036987-0 (DE-588)4189837-0 (DE-588)4113937-9 |
| title | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake |
| title_alt | Aspekte des Mg-Stoffwechsels bei Wiederkäuern |
| title_auth | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake |
| title_exact_search | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake |
| title_full | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake vorgelegt von Christina Fach |
| title_fullStr | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake vorgelegt von Christina Fach |
| title_full_unstemmed | Ruminal magnesium absorption mechanisms, modulation and meaning for assessment of Mg intake vorgelegt von Christina Fach |
| title_short | Ruminal magnesium absorption |
| title_sort | ruminal magnesium absorption mechanisms modulation and meaning for assessment of mg intake |
| title_sub | mechanisms, modulation and meaning for assessment of Mg intake |
| topic | ruminants cabt rumen cabt epithelium cabt magnesium cabt absorption cabt excretion cabt characteristics cabt intake cabt Magnesiumstoffwechsel (DE-588)4036987-0 gnd Wiederkäuer (DE-588)4189837-0 gnd |
| topic_facet | ruminants rumen epithelium magnesium absorption excretion characteristics intake Magnesiumstoffwechsel Wiederkäuer Hochschulschrift |
| url | http://www.diss.fu-berlin.de/diss/receive/FUDISS_thesis_000000100459 http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=028371846&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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