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Pathogenicity and Molecular Characterization of A New Infectious Bronchitis Virus Isolate in China

ABSTRACT第9-11页
List of abbreviations第12-14页
CHAPTER 1 Review of Infectious Bronchitis Virus and Infectious Bronchitis Disease第14-40页
    1 Introduction第15-21页
        1.1 Avian Infectious Bronchitis Virus (IBV)第15页
        1.2 Classification第15页
        1.3 Structure and morphology第15-16页
        1.4 Genomic organization第16-18页
        1.5 Non structural and structural proteins第18-20页
        1.6 Tissue tropism第20页
        1.7 Virus entry and attachment第20页
        1.8 Replication, transcription and translation第20-21页
        1.9 Virus assembly and release of particles第21页
        1.10 Prevalence and propagation of IBV第21页
    2 Infectious Bronchitis Disease (IB)第21-26页
        2.1 IBV serotype第21-22页
        2.2 IBV genotype第22页
        2.3 IBV protectotype第22页
        2.4 Susceptible Host第22页
        2.5 IBV intra-classification第22-23页
        2.6 Identification of Virus第23页
        2.7 Pathogenicity第23页
        2.8 Morbidity and mortality第23-24页
        2.9 Clinical signs第24页
        2.10 Necropsy changes第24页
        2.11 IBV vaccines and immunity第24-26页
    3 IBV diagnosis第26页
    4 Aims and objectives of the study第26-27页
    References第27-40页
CHAPTER 2 Epidemiology of infectious bronchitis virus (IBV) and control measures第40-54页
    1 Introduction第40-44页
        1.1 The origin of IBV第40-41页
        1.2 Worldwide epidemiology of infectious bronchitis virus第41-42页
        1.3 IBV epidemiology in China第42-44页
    2 IBV QX strain emerging worldwide第44页
    3 IBV control measures第44-46页
        3.1 IBV back ground knowledge第44-45页
        3.2 IBV control strategies第45-46页
    References第46-54页
CHAPTER 3 Pathogenicity of an infectious bronchitis virus isolate in China第54-72页
    1 Introduction第55-56页
    2 Materials and methods第56-63页
        2.1 Collection of virus samples第56页
        2.2 Specific pathogen free embryonated eggs and chicken第56页
        2.3 Identification of IBV by RT-PCR第56-60页
        2.4 Determination of 50% embryo infectious dose (EID_(50))第60页
        2.5 IBV experimental infections to chicken第60-61页
        2.6 Histopathological examinations第61-63页
    3 Results第63-67页
        3.1 Identification of IBV by RT-PCR第63页
        3.2 Determination of 50 percent chicken embryo infectious dose (EID_(50))第63-64页
        3.3 IBV experimental infection第64-65页
        3.4 Morbidity and mortality rate第65页
        3.5 Clinical signs第65页
        3.6 Gross pathological lesions第65-66页
        3.7 Histopathological lesions第66-67页
    4 Discussion第67-69页
    References第69-72页
CHAPTER 4 Full length genome sequencing of an infectious bronchitis virus isolate XDC-2第72-102页
    1 Introduction第72-73页
    2 Materials and methods第73-79页
        2.1 Primer designing第73-75页
        2.2 Total viral RNA extraction,RT-PCR and PCR第75页
        2.3 Race PCR for amplification of IBV RNA genome 5'end第75-76页
        2.4 IBV fragments amplification, cloning and sequencing第76页
        2.5 Separations of structural and nonstructural genes第76页
        2.6 IBV XDC-2strain full length genome pairwise comparison第76-78页
        2.7 Phylogenetic tree analysis第78-79页
        2.8 Comparisons of S glycoprotein gene amino acids with vaccine strains第79页
        2.9 Selection pressure第79页
        2.10 Recombination analyses第79页
    3 Results第79-92页
        3.1 IBV nucleotide sequencing第79-80页
        3.2 Full length genome nucleotide homology and divergence第80-82页
        3.3 IBV XDC-2 strain full length genome pairwise comparison第82-83页
        3.4 Phylogenetic analyses第83-89页
        3.5 Comparison of S gene amino acids with vaccine strains第89页
        3.6 Analysis of selection pressure第89-90页
        3.7 Recombination analyses第90-92页
    4 Discussion第92-96页
    References第96-102页
CHAPTER 5 Construction and expression of recombinant plasmids containing IBV S1 and Ii-key segment of chicken major histocompatibility complex Ⅱ gene第102-132页
    1 Introduction第102-106页
    2 Materials and methods第106-117页
        2.1 Cells第106页
        2.2 Primer designing第106页
        2.3 RNA extraction,RT-PCR and PCR第106-108页
        2.4 Cloning of the complete IBV S1 gene and chicken MHC Ⅱ Ii gene第108-110页
        2.5 Preparation of DH5 α E. coli competent cell for transformation of plasmids第110-111页
        2.6 Plasmid extraction by DNA plasmid purification kit第111页
        2.7 Confirmation of recombinant plasmids第111-113页
        2.8 Eukaryotic expression of DNA recombinant plasmids第113-115页
        2.9 SDS-PAGE AND Western blot protocols第115页
        2.10 Chicken, plasmids and vaccination第115-116页
        2.11 Detection of anti-IBV specific antibodies第116页
        2.12 Li gene specific T lymphocyte cells proliferation assay第116-117页
        2.13 Statistics第117页
    3 Results第117-122页
        3.1 Amplification and cloning of IBV S1 gene and chicken MHC Ⅱ Ii gene第117-118页
        3.2 Confirmation of the recombinant plasmid (pcDNA-S1-F) by colony PCR and Enzyme Digestion第118页
        3.3 Confirmation of the recombinant plasmid (pcDNA-Ii-F) by colony PCR and第118-119页
        3.4 Confirmation of the expression of the recombinant plasmids by Western blot analysis第119-120页
        3.5 Induction of immune responses第120-122页
    4 Discussion第122-123页
    Acknowledgements第123-124页
    References第124-132页
Conclusions第132-134页
Suggestions第134-136页
Publications第136-138页
Acknowledgements第138页

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