| ABSTRACT | 第8-10页 |
| 摘要 | 第11-16页 |
| CHAPTER 1 REVIEW OF LITERATURE | 第16-33页 |
| 1.1 ADVANCE RESEARCH OF L-THEANINE | 第16-19页 |
| 1.2 BIOSYNTHESIS OF THEANINE | 第19-20页 |
| 1.3 SOURCES OF L-THEANINE | 第20-21页 |
| 1.4 METABOLISM OF L-THEANINE (AA) | 第21页 |
| 1.5 CHEMICAL STRUCTURE OF L-THEANINE | 第21-22页 |
| 1.6 PHARMACOKINETICS OF L-THEANINE | 第22-23页 |
| 1.7 BENEFICIAL EFFECTS OF L-THEANINE | 第23页 |
| 1.8 LIPID-LOWERING PROPERTIES | 第23-24页 |
| 1.9 ANTI-HYPERTENSION EFFECTS | 第24页 |
| 1.10 IMMUNOMODULATORY EFFECTS | 第24-25页 |
| 1.11 INCREASED RESISTANCE AGAINST PATHOGENIC BACTERIA | 第25页 |
| 1.12 NEUROPROTECTIVE AND MEMORY ENHANCEMENT PROPERTIES | 第25-26页 |
| 1.13 RELAXATION PROPERTIES | 第26页 |
| 1.14 HEPATOPROTECTIVE AND ANTIOXIDANT EFFECTS | 第26-28页 |
| 1.15 USAGE OF TEA PLANT AMINO ACID L-THEANINE IN POULTRY | 第28-29页 |
| 1.16 BROILERS CHICKENS | 第29-30页 |
| 1.17 LAYING HENS | 第30-31页 |
| 1.18 TOXICOLOGY EFFECT OF L-THEANINE | 第31-32页 |
| FLOW CHART OF OUR EXPERIMENTS | 第32-33页 |
| CHAPTER 2 INFLUENCE OF GRADED LEVELS OF L-THEANINEDIETARY SUPPLEMENTATION ON GROWTH PERFORMANCE,MEAT QUALITY, AND IMMUNE RESPONSE OF BROILERCHICKENS | 第33-55页 |
| 2.1 INTRODUCTION | 第34-35页 |
| 2.2 OBJECTIVE | 第35-36页 |
| 2.3 METHODOLOGY | 第36-42页 |
| 2.3.1 Ethical Statement | 第36页 |
| 2.3.2 Design and feeding management | 第36页 |
| 2.3.3 Diet formulation | 第36-37页 |
| 2.3.4 Housing and managements | 第37-38页 |
| 2.3.5 Sample Collection and Processing | 第38-39页 |
| 2.3.6 Immune response and antioxidant status | 第39-40页 |
| 2.3.7 Blood chemistry | 第40页 |
| 2.3.8 The histomorphometry of small intestinal mucosa | 第40-41页 |
| 2.3.9 The histomorphometry of pectoral and gastrocnemius muscles | 第41页 |
| 2.3.10 Statistical analysis | 第41-42页 |
| 2.4 RESULTS AND DISCUSSIONS | 第42-54页 |
| 2.4.1 Growth performance | 第42-43页 |
| 2.4.2 Carcass traits | 第43-45页 |
| 2.4.3 Meat quality | 第45-46页 |
| 2.4.4 Mucosal histomorphometry of small intestine | 第46-49页 |
| 2.4.5 Histomorphometry of pectoral and gastrocnemius muscles | 第49-50页 |
| 2.4.6 Effect on blood chemistry | 第50-52页 |
| 2.4.7 Immune response | 第52-54页 |
| 2.5 CONCLUSIONS | 第54-55页 |
| CHAPTER 3 16S RRNA SEQUENCING REVEALS MODULATION OFINTESTINAL MICROBIOME AND IMMUNE RESPONSE BYDIETARY L-THEANINE SUPPLEMENTATION IN BROILERCHICKENS | 第55-84页 |
| 3.1 INTRODUCTION | 第56-59页 |
| 3.2 OBJECTIVE | 第59页 |
| 3.3 METHODOLOGY | 第59-64页 |
| 3.3.1 DNA Extraction, 16S r RNA amplification and Miseq sequencing | 第59-60页 |
| 3.3.2 Relative changes in lactobacillus as compared to bactericides | 第60页 |
| 3.3.3 Data analysis | 第60页 |
| 3.3.4 Expression of ZO-1, Occuldin and Claudin- | 第60-61页 |
| 3.3.5 Experimental design | 第61-64页 |
| 3.3.6 Sample collection and processing | 第64页 |
| 3.4 RESULTS | 第64-80页 |
| 3.4.1 Analysis of Operational Taxonomic Units (OTUs) and Abundance of IntestinalMicrobiome | 第64-66页 |
| 3.4.2 Distribution of OTUs of intestinal mucosal flora using Venn diagrams | 第66-67页 |
| 3.4.3 Analysis of species diversity index of intestinal mucosal flora | 第67-68页 |
| 3.4.4 Changes in microbial community of intestinal mucosa in response to treatment | 第68-76页 |
| 3.4.5 Detection of changes in Lactobacillus and Bacteroides by using q PCR | 第76-77页 |
| 3.4.6 Changes in m RNA expression of mucosal structural proteins | 第77-78页 |
| 3.4.7 Effects of L-theanine on intestinal immunity | 第78-80页 |
| 3.5 DISCUSSION | 第80-83页 |
| 3.6 CONCLUSION | 第83-84页 |
| REFERENCES | 第84-104页 |
| ACKNOWLEDGEMENTS | 第104-105页 |
| BIOGRAPHY OF AUTHOR | 第105-107页 |
