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红棕象甲的肠道菌群结构及其对宿主营养代谢的影响

摘要第8-9页
Abstract第9-10页
ACKNOWLEDGEMENTS第11-12页
Chapter 1 GENERAL INTRODUCTION第12-20页
    1.1. Background of Red Palm Weevil第12-13页
    1.2. Importance of gut microbiota第13页
    1.3. The functions of gut microbiota第13-17页
        1.3.1. Providing protection against the pathogen第13-14页
        1.3.2. Improving host performance第14-15页
        1.3.3. Digestion and degradation第15页
        1.3.4. Nutritional responses第15-17页
    1.4. Variation of gut microbiota第17页
    1.5. RPW associated microbiota deduced roles第17-18页
    1.6. Research hypotheses and objectives第18-20页
Chapter 2 DIVERSITY OF CULTIVABLE BACTERIA IN THE GUT OF RHYNCHOPHORUS FERRUGINEUS LARVAE第20-33页
    2.1. Introduction第20-21页
    2.2. Materials and methods第21-24页
        2.2.1. Insect collection第21页
        2.2.2. Gut dissection第21页
        2.2.3. Isolation of RPW Cultivable Gut microbiota第21页
        2.2.4. Molecular characterization of the isolates第21-22页
        2.2.5. Phylogenetic Analysis第22-23页
        2.2.6. Biochemical characterization of Cultivable bacteria第23-24页
    2.3. Results第24-29页
        2.3.1. Molecular characterization第24-26页
        2.3.2. Biochemical chemical characterization第26-29页
    2.4. Discussion第29-31页
    2.5. Conclusions第31-33页
Chapter 3 COMPLEXITY AND VARIABILITY OF THE GUT MICROBIOTA AT VARIOUS LIFE STAGES OFRHYNCHOPHORUS FERRUGINEUS第33-78页
    3.1. Introduction第33-34页
    3.2. Materials and Methods第34-38页
        3.2.1. Insect sampling and maintenance第34页
        3.2.2. Gut dissection第34-35页
        3.2.3. DNA extraction第35页
        3.2.4. Amplicon Generation第35-36页
        3.2.5. Library Preparation and Sequencing第36页
        3.2.6. Paired-end (PE) reads assembly and quality control第36页
        3.2.7. OTUs cluster and Species annotation第36-37页
        3.2.8. Alpha (α) diversity第37页
        3.2.9. Beta (β) diversity第37页
        3.2.10. Statistical analysis第37-38页
    3.3. Results第38-71页
        3.3.1. Prevalence of gut microbiota in various life stages第38-50页
        3.3.2. Prevalence of gut microbiota in adult male and female RPW第50-60页
        3.3.3. Prevalence of gut microbiota in field collected (HL, LL, and PL) and lab-reared larvae of RPW第60-71页
    3.4. Discussion第71-76页
    3.5. Conclusion第76-78页
Chapter 4 EFFECTS OF DYSBIOSIS ON HOST NUTRITION ENERGY ALLOCATION第78-115页
    4.1. Introduction第78-80页
    4.2. Materials and Methods第80-87页
        4.2.1. Insect Collection and Maintenance第80页
        4.2.2. Antibiotic treatment第80-81页
        4.2.3. Establishment of the culture for nutritional indices assay第81页
        4.2.4. Hemolymph Extraction第81页
        4.2.5. Determination of Protein Concentration第81-82页
        4.2.6. Determination of Glucose Concentration第82-83页
        4.2.7. Determination of Triglyceride (TG) concentration第83-84页
        4.2.8. Effects of antibiotic on Gut microbiota第84-87页
        4.2.9. Statistical analysis第87页
    4.3. Results第87-107页
        4.3.1. Effect of antibiotic treatment on hemolymph Protein, Glucose, and Triglyceride (TG) contents第87-91页
        4.3.2. Taxonomic composition and diversity of RPW gut microbiota第91-107页
    4.4. Discussion第107-113页
    4.5. Conclusion第113-115页
References第115-127页
Appendices第127-161页
    Appendix Ⅰ第127-154页
    Appendix Ⅱ第154-161页

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