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褐飞虱化学感受蛋白的分子鉴定和功能分析

ABSTRACT第7-9页
摘要第10-12页
LIST OF ABBREVIATIONS第12-13页
Chapter 1. LITERATURE REVIEW第13-40页
    1.1 Introduction of brown planthopper,Nilaparvata lugens (St?l) (Hemiptera:Delphacidae)第13-20页
        1.1.1 Symptoms and mode of damage of brown planthopper第17-18页
        1.1.2 Biology of brown planthopper (BPH) Nilaparvata lugens (St?l)第18页
        1.1.3 Factors affecting BPH growth第18-19页
        1.1.4 Routes of BPH migration第19-20页
    1.2 Insect chemosensory system第20-23页
        1.2.1 Anatomy and physiology of olfactory processing in insects第20-21页
        1.2.2 Insect olfaction第21-22页
        1.2.3 The insect olfactory system and selection of host plants第22-23页
    1.3 Soluble olfactory proteins in insects第23-25页
        1.3.1 Odorant binding proteins (OBPs)第24页
        1.3.2 Chemosensory proteins (CSPs)第24-25页
    1.4 Functions of chemosensory proteins第25-31页
        1.4.1 Chemosensory organs:Detecting chemosignals第25-27页
        1.4.2 Pheromone glands and releasing semiochemicals第27-28页
        1.4.3 Development and regeneration第28-29页
        1.4.4 Nutrition第29页
        1.4.5 Transporters of visual pigments第29-30页
        1.4.6 Insecticide resistant第30-31页
    1.5 RNA interference第31-38页
        1.5.1 Mechanism of RNAi第32-33页
        1.5.2 Involvement of RNAi in insect pest management第33-35页
        1.5.3 RNAi treats and prevents beneficial insects against parasites and diseases第35-36页
        1.5.4 Variable sensitivity and risk posed by RNAi-based technologies第36-38页
    1.6 Aim of the study第38-40页
Chapter 2. Molecular and functional characterization of NlugCSP3,a chemosensory protein from Nilaparvata lugens第40-80页
    2.1 Introduction第40-42页
    2.2 Materials and Methods第42-59页
        2.2.1 Important laboratory instruments, reagents and kits第42-43页
        2.2.2 Insect rearing and tissue collection第43-44页
        2.2.3 RNA extraction第44-45页
        2.2.4 First strand cDNA synthesis第45-46页
        2.2.5 Polymerase chain reaction (PCR)第46页
        2.2.6 Purification of PCR products第46-48页
        2.2.7 NlugCSP3 sequence analysis and construction of phylogenetic tree第48页
        2.2.8 Quantitative RT-PCR第48-49页
        2.2.9 NlugCSP3 expression vector system construction第49-53页
        2.2.10 Recombinant protein expression and purification第53-54页
        2.2.11 Fluorescence-binding assays第54-56页
        2.2.12 3D modeling of NlugCSP3 and ligand docking第56-57页
        2.2.13 H-tube olfactometer test第57-58页
        2.2.14 Fluorescence quenching measurement第58页
        2.2.15 Statistical analyses第58-59页
    2.3 Results第59-76页
        2.3.1 Characteristics and sequence analysis of NlugCSP3第59-62页
        2.3.2 Expression profiles of NlugCSP3第62-63页
        2.3.3 NlugCSP3 gene cloning and sequencing第63-64页
        2.3.4 Recombinant protein expression and purification第64页
        2.3.5 Binding study of NlugCSP3第64-68页
        2.3.6 Structural modeling and molecular docking of NlugCSP3 with different ligands第68-72页
        2.3.7 Screening of behaviorally active compounds第72-73页
        2.3.8 Fluorescence quenching assays of NlugCSP3第73-76页
    2.4 Discussion第76-79页
    2.5 Conclusions第79-80页
Chapter 3. Molecular and functional characterization of NlugCSP8,a chemosensory protein from Nilaparvata lugens第80-113页
    3.1 Introduction第80-82页
    3.2 Materials and Methods第82-91页
        3.2.1 Insect rearing and tissue collection第82页
        3.2.2 RNA extraction and cDNA synthesis第82-83页
        3.2.3 Polymerase chain reaction (PCR) and purification of PCR products第83页
        3.2.4 NlugCSP8 sequence analyses and construction of phylogenetic tree第83页
        3.2.5 Quantitative RT-PCR第83页
        3.2.6 NlugCSP8 expression vector system construction第83页
        3.2.7 Recombinant protein expression and purification第83页
        3.2.8 Fluorescence-binding assays第83页
        3.2.9 Double-stranded RNA synthesis第83-86页
        3.2.10 dsRNA injection and analysis of gene silencing第86-89页
        3.2.11 Olfactory behavioral assays第89-90页
        3.2.12 Molecular modeling and ligand docking第90页
        3.2.13 Statistical analyses第90-91页
    3.3 Results第91-108页
        3.3.1 Characterization and homology analysis of the NlugCSP8第91-94页
        3.3.2 Expression patterns of NlugCSP8第94-96页
        3.3.3 NlugCSP8 gene cloning第96页
        3.3.4 Recombinant protein expression and purification第96-97页
        3.3.5 Fluorescence binding assays第97-99页
        3.3.6 Behavioral trials第99-101页
        3.3.7 Behavioral analysis after NlugCSP8 mRNA expression profile silencing by ds RNA第101-103页
        3.3.8 Three-dimensional structure modeling and molecular docking第103-108页
    3.4 Discussion第108-112页
    3.5 Conclusions第112-113页
Chapter 4. Molecular and functional characterization of NlugCSP10,a chemosensory protein from Nilaparvata lugens第113-138页
    4.1 Introduction第113-115页
    4.2 Materials and Methods第115-118页
        4.2.1 Insect rearing第115页
        4.2.2 RNA extraction and cDNA synthesis第115页
        4.2.3 Polymerase chain reaction (PCR) and purification of PCR products第115页
        4.2.4 NlugCSP10 sequence analyses and construction of phylogenetic tree第115页
        4.2.5 Insect collection and quantitative RT-PCR第115-116页
        4.2.6 NlugCSP10 expression vector system construction第116页
        4.2.7 Recombinant protein expression and purification第116页
        4.2.8 Fluorescence-binding assays第116页
        4.2.9 Double-stranded RNA synthesis第116页
        4.2.10 ds RNA injection and analysis of gene silencing第116页
        4.2.11 Olfactory behavioral assays第116页
        4.2.12 Three-dimensional structure modeling and molecular docking第116页
        4.2.13 Statistical analyses第116-118页
    4.3 Results第118-132页
        4.3.1 Identification and characterization of NlugCSP10第118-121页
        4.3.2 Developmental expression patterns of NlugCSP10 m RNA第121-122页
        4.3.3 NlugCSP10 gene cloning第122页
        4.3.4 Prokaryotic expression of NlugCSP10第122-123页
        4.3.5 Ligand-binding assays of the NlugCSP10第123-127页
        4.3.6 3D structure modeling of NlugCSP10第127-129页
        4.3.7 Interaction analysis and binding orientation of selected ligands with NlugCSP10第129-131页
        4.3.8 Behavioral trials第131页
        4.3.9 Behavioral analysis after silencing of NlugCSP10 by RNAi第131-132页
    4.4 Discussion第132-137页
    4.5 Conclusions第137-138页
Chapter 5. Summary and future directions第138-142页
References第142-177页
Publications第177-178页
Acknowledgements第178-180页

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