Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae): Development time, brain microstructure, and cognitive abilities
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2011
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| Schlagworte: | |
| Online-Zugang: | Volltext https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-225056 Inhaltsverzeichnis |
| Beschreibung: | 119 Bl. Ill., graph. Darst. |
Internformat
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| 245 | 1 | 0 | |a Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) |b Development time, brain microstructure, and cognitive abilities |c vorgelegt von Sabine Radmacher |
| 264 | 1 | |c 2011 | |
| 300 | |a 119 Bl. |b Ill., graph. Darst. | ||
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| 502 | |a Regensburg, Univ., Diss., 2011 | ||
| 650 | 0 | 7 | |a Mauerbiene |0 (DE-588)4288681-8 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Temperatur |0 (DE-588)4059427-0 |2 gnd |9 rswk-swf |
| 650 | 0 | 7 | |a Entwicklung |0 (DE-588)4113450-3 |2 gnd |9 rswk-swf |
| 655 | 7 | |0 (DE-588)4113937-9 |a Hochschulschrift |2 gnd-content | |
| 689 | 0 | 0 | |a Mauerbiene |0 (DE-588)4288681-8 |D s |
| 689 | 0 | 1 | |a Entwicklung |0 (DE-588)4113450-3 |D s |
| 689 | 0 | 2 | |a Temperatur |0 (DE-588)4059427-0 |D s |
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Datensatz im Suchindex
| _version_ | 1804149512717991936 |
|---|---|
| adam_text | IMAGE 1
TABLE OF CONTENTS
TABLE OF CONTENTS
LIST OF PUBLICATIONS 5
CHAPTER 1: GENERAL INTRODUCTION 6
1.1 TEMPERATURE - AN IMPORTANT ENVIRONMENTAL FACTOR FOR INSECTS 6
1.2 TEMPERATURE AND BEE DEVELOPMENT 8
1.3 THE STUDY SPECIES: OSMIA BICORNIS 11
1.4 OUTLINE O F THIS THESIS 12
CHAPTER 2: EFFECTS OF CONSTANT AND FLUCTUATING TEMPERATURES ON THE
DEVELOPMENT OF THE SOLITARY BEE OSMIA BICORNIS (HYMENOPTERA,
MEGACHILIDAE) 15
2.1 SUMMARY 15
2.2 INTRODUCTION 16
2.3 MATERIALS AND METHODS 17
2.3.1 BEES 17
2.3.2 PROVISION WEIGHT 18
2.3.3 TEMPERATURE TREATMENTS 18
2.3.4 OBSERVATION COCOONS 19
2.3.5 WINTERING 19
2.3.6 DATA ANALYSES 20
2.4 RESULTS 20
2.4.1 PREPUPAL WEIGHT 20
2.4.2 MORTALITY 22
2.4.3 DURATION O F DEVELOPMENT 22
2.5 DISCUSSION 24
2.5.1 PREPUPAL WEIGHT 24
2.5.2 MORTALITY 25
2.5.3 DURATION O F DEVELOPMENT 26
2.6 ACKNOWLEDGEMENTS 27
CHAPTER 3: TEMPERATURE EFFECTS ON SOLITARY BEE DEVELOPMENT - DOES
TEMPERATURE EXPERIENCED AS LARVA INFLUENCE THE DURATION OF THE PREPUPAL
STAGE? 28
3.1 SUMMARY 28
3.2 INTRODUCTION 29
1
HTTP://D-NB.INFO/1028645228
IMAGE 2
TABLE OF CONTENTS
3.3 MATERIALS AND METHODS 30
3.3.1 BEES 30
3.3.2 TEMPERATURE TREATMENTS 31
3.3.3 OBSERVATION COCOONS 31
3.3.4 DATA ANALYSES 32
3.4 RESULTS 32
3.4.1 DEVELOPMENT FROM EGG TO COCOON 32
3.4.2 DEVELOPMENT INSIDE THE COCOON 33
3.4.3 COMPLETE DEVELOPMENT 34
3.5 DISCUSSION 36
3.5.1 DEVELOPMENT FROM EGG TO COCOON 36
3.5.2 DEVELOPMENT INSIDE THE COCOON AND COMPLETE DEVELOPMENT 36
3.6 ACKNOWLEDGEMENTS 39
CHAPTER 4: EFFECTS OF TEMPERATURE DURING DEVELOPMENT ON THE SYNAPTIC
ORGANIZATION IN THE BRAIN OF THE SOLITARY BEE OSMIA BICORNIS
(HYMENOPTERA, MEGACHILIDAE) 40
4.1 SUMMARY 40
4.2 INTRODUCTION 41
4.3 MATERIALS AND METHODS 43
4.3.1 BEES AND TEMPERATURE TREATMENTS 43
4.3.2 BRAIN PREPARATION AND IMMUNOCYTOCHEMISTRY. 43
4.3.3 IMAGING, ESTIMATING NEUROPIL SIZES, AND COUNTING M G 44
4.3.4 DATA ANALYSES 45
4.4 RESULTS 46
4.4.1 IMMUNOFLUORESCENCE LABELLING O F NEUROPILS 46
4.4.2 BODY SIZE AND CALYX BRANCH SIZE 47
4.4.3 M G DENSITY AND M G NUMBER 47
4.4.4 COMPARISON O F RELATIVE TEMPERATURE EFFECTS ON HONEYBEES AND
O. BICORNIS : 49
4.5 DISCUSSION 50
4.5.1 LABELLING O F NEUROPILS 50
4.5.2 BODY SIZE AND NEUROPIL SIZE 51
4.5.3 MG DENSITY AND M G NUMBER 51
4.5.4 COMPARISON O F TEMPERATURE EFFECTS ON HONEYBEES AND O.
BICORNIS.... 52
4.6 ACKNOWLEDGEMENTS 53
2
IMAGE 3
TABLE OF CONTENTS
CHAPTER 5: DOES TEMPERATURE EXPERIENCED DURING METAMORPHOSIS AFFECT THE
SYNAPTIC ORGANIZATION IN THE BRAIN OF A SOLITARY BEE? 54
5.1 SUMMARY 54
5.2 INTRODUCTION 55
5.3 MATERIALS AND METHODS 56
5.3.1 BEES AND TEMPERATURE TREATMENTS 56
5.3.2 BRAIN PREPARATIONS AND IMMUNOCYTOCHEMISTRY 58
5.3.3 IMAGING, ESTIMATING NEUROPIL SIZES, AND COUNTING M G 58
5.3.4 DATA ANALYSES 60
5.4 RESULTS 61
5.4.1 IMMUNOFLUORESCENCE LABELLING O F NEUROPILS 61
5.4.2 EFFECTS O F T L 61
5.4.3 EFFECTS O F T2 62
5.4.4 COMPARISON O F RELATIVE TEMPERATURE EFFECTS 65
5.5 DISCUSSION 66
5.5.1 BODY SIZE AND NEUROPIL SIZE 66
5.5.2 MG DENSITY AND M G NUMBER 67
5.5.3 COMPARISON O F TEMPERATURE EFFECTS ON O. BICORNIS AND HONEYBEES
.... 68
5.6 ACKNOWLEDGEMENTS 69
CHAPTER 6: DOES DEVELOPMENTAL TEMPERATURE INFLUENCE THE LEARNING
ABILITIES IN THE SOLITARY BEE OSMIA BICORNIS (HYMENOPTERA,
MEGACHILIDAE)? 70
6.1 SUMMARY 70
6.2 INTRODUCTION 71
6.3 MATERIALS AND METHODS 73
6.3.1 BEES AND TEMPERATURE TREATMENTS 73
6.3.2 INCUBATION AND COLOUR TRAINING 74
6.3.3 TEST TRIALS 76
6.3.4 INVESTIGATION O F INNATE COLOUR PREFERENCES 76
6.3.5 EFFECT O F DEVELOPMENTAL TEMPERATURE ON LEARNING PERFORMANCE 76
6.3.6 DATA ANALYSES 77
6.4 RESULTS 78
6.4.1 BEE BEHAVIOUR IN THE TRAINING AND TEST SET-UP 78
6.4.2 INNATE PREFERENCE FOR BLUE AND REVERSAL LEARNING ABILITY 78
3
IMAGE 4
TABLE OF CONTENTS
6.4.3 EFFECT O F DEVELOPMENTAL TEMPERATURE ON LEARNING PERFORMANCE 80
6.5 DISCUSSION 81
6.5.1 LEARNING PARADIGM, TRAINING AND TEST SET-UP 81
6.5.2 INNATE PREFERENCE FOR BLUE 82
6.5.3 TEMPERATURE EFFECTS ON LEARNING ABILITIES 83
6.6 ACKNOWLEDGEMENTS 85
CHAPTER 7: GENERAL DISCUSSION 86
7.1 TEMPERATURE EFFECTS ON BODY SIZE AND DEVELOPMENT TIME 86
7.2 TEMPERATURE EFFECTS ON THE BRAIN AND COGNITIVE ABILITIES 91
7.3 CONCLUSIVE REMARKS 94
CHAPTER 8: SUMMARY 96
CHAPTER 9: ZUSAMMENFASSUNG 99
REFERENCES 102
DANKSAGUNG 117
CURRICULUM VTTAE 119
4
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| spelling | Radmacher, Sabine 1982- Verfasser (DE-588)1026455537 aut Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities vorgelegt von Sabine Radmacher 2011 119 Bl. Ill., graph. Darst. txt rdacontent n rdamedia nc rdacarrier Regensburg, Univ., Diss., 2011 Mauerbiene (DE-588)4288681-8 gnd rswk-swf Temperatur (DE-588)4059427-0 gnd rswk-swf Entwicklung (DE-588)4113450-3 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Mauerbiene (DE-588)4288681-8 s Entwicklung (DE-588)4113450-3 s Temperatur (DE-588)4059427-0 s b DE-604 Erscheint auch als Online-Ausgabe urn:nbn:de:bvb:355-epub-225056 http://epub.uni-regensburg.de/22505/ Verlag kostenfrei Volltext https://nbn-resolving.org/urn:nbn:de:bvb:355-epub-225056 Resolving-System DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=025299152&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Radmacher, Sabine 1982- Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities Mauerbiene (DE-588)4288681-8 gnd Temperatur (DE-588)4059427-0 gnd Entwicklung (DE-588)4113450-3 gnd |
| subject_GND | (DE-588)4288681-8 (DE-588)4059427-0 (DE-588)4113450-3 (DE-588)4113937-9 |
| title | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities |
| title_auth | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities |
| title_exact_search | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities |
| title_full | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities vorgelegt von Sabine Radmacher |
| title_fullStr | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities vorgelegt von Sabine Radmacher |
| title_full_unstemmed | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) Development time, brain microstructure, and cognitive abilities vorgelegt von Sabine Radmacher |
| title_short | Temperature effects on the development in the solitary bee Osmia bicornis (Hymenoptera, Megachilidae) |
| title_sort | temperature effects on the development in the solitary bee osmia bicornis hymenoptera megachilidae development time brain microstructure and cognitive abilities |
| title_sub | Development time, brain microstructure, and cognitive abilities |
| topic | Mauerbiene (DE-588)4288681-8 gnd Temperatur (DE-588)4059427-0 gnd Entwicklung (DE-588)4113450-3 gnd |
| topic_facet | Mauerbiene Temperatur Entwicklung Hochschulschrift |
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