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Development and Validation of Antigen Capture ELISA for Detection of Group-A Porcine Rotavirus

ABSTRACT第9-14页
摘要第15-19页
Abbreviations used in this dissertation第19-20页
1 INTRODUCTION第20-25页
    1.1 Pig development in China第20-23页
    1.2 Rotavirus associated disease in pigs第23-25页
2 REVIEW OF LITERATURE第25-62页
    2.1 History and discovery of rotavirus第25-26页
    2.2 Rotavirus etiological characteristics第26-33页
        2.2.1 Rotavirus classification第26-29页
        2.2.2 Rotavirus genome第29-30页
        2.2.3 Rotavirus structure第30-32页
        2.2.4 Rotavirus culture characteristics第32-33页
    2.3 Rotavirus epidemiology第33-37页
    2.4 Rotavirus pathogenesis第37-38页
    2.5 Immunization against rotavirus第38-49页
        2.5.1 Live attenuated and inactivated rotavius vaccines第38-42页
        2.5.2 Subunit vaccines第42-45页
        2.5.3 DNA vaccines第45-47页
        2.5.4 Transgenic plant vaccines第47-49页
    2.6 Advances in rotavirus immunization mechanism第49-52页
        2.6.1 Local intestinal mucosal immune protection mechanisms第49-50页
        2.6.2 Humoral immune protection mechanisms第50-51页
        2.6.3 Immune protective mechanisms of cell-mediated immunity第51-52页
    2.7 Advances in diagnosis of rotavirus infection第52-60页
        2.7.1 Clinical diagnosis第52页
        2.7.2 Etiological diagnosis第52-54页
        2.7.3 Serological diagnosis第54-57页
        2.7.4 Molecular techniques第57-60页
    2.8 The purpose and significance第60-62页
3 PRODUCTION AND CHARACTERIZATION OF MONOCLONAL ANTIBODY AGAINST VP6 PROTEIN OF PORCINE ROTAVIRUS第62-90页
    3.1 Introduction第62-63页
    3.2 Materials and Methods第63-83页
        3.2.1 Materials第63-68页
            3.2.1.3 Instruments and machinery used in this study第64页
            3.2.1.4 Reagents第64-67页
            3.2.1.9 Primers第67-68页
        3.2.2 Methods第68-83页
            3.2.2.1 Propagation of PoRVA第68页
            3.2.2.2 RNA extraction and cDNA preparation第68-69页
            3.2.2.3 PoRVA VP6 gene amplification第69页
            3.2.2.4 Recovery and purification of PCR product第69-70页
            3.2.2.5 Ligation of purified VP6 gene with pMD18-T vector第70页
            3.2.2.6 Preparation of DH5α competent cells第70-71页
            3.2.2.7 Transformation of ligated products第71页
            3.2.2.8 Extraction of recombinant plasmid and sequence analysis第71页
            3.2.2.9 Construction of prokaryotic expression vector pGEX-KG-VP6第71-73页
                3.2.2.9.1 Digestion of recombinant plasmid pMD 18-T-VP6第71-72页
                3.2.2.9.2 Digestion of pGEX-KG vector第72-73页
                3.2.2.9.3 Ligation of VP6 gene with pGEX-KG vector第73页
                3.2.2.9.4 Transformation of recombinant plasmid pGEX-KG-VP6第73页
                3.2.2.9.5 Screening and identification of recombinant plasmid pGEX-KG-VP6第73页
            3.2.2.10 Protein expression and SDS-PAGE analysis第73-75页
                3.2.2.10.1 VP6 protein expression in E. coli strain JM-105第73-74页
                3.2.2.10.2 SDS-PAGE analysis of the expression product第74-75页
            3.2.2.11 Expression, purification, and wetem blot analysis of rVP6 protein第75-77页
                3.2.2.11.1 Analysis of soluble expression product第75页
                3.2.2.11.2 Protein purification第75-76页
                3.2.2.11.3 Western-blot analysis of purified protein第76-77页
                3.2.2.11.4 Determination of protein concentration第77页
            3.2.2.12 Monoclonal antibodies production第77-83页
                3.2.2.12.1 Immunization of Balb/C mice第77页
                3.2.2.12.2 Selection of immunized Balb/C mice for cell fusion experiment第77页
                3.2.2.12.3 SP2/0 myeloma cells activation第77-78页
                3.2.2.12.4 Preparation of cells for the cell fusion experiment第78-79页
                3.2.2.12.5 Cell fusion experiment第79-80页
                3.2.2.12.6 Indirect ELISA for hybridoma screening第80-81页
                3.2.2.12.7 Hybridoma limiting dilution ELISA for hybridoma screening第81页
                3.2.2.12.8 Isotyping of monoclonal antibodies第81页
                3.2.2.12.9 Western-blot analysis of monoclonal antibodies第81-82页
                3.2.2.12.10 Indirect-immunofluorescence analysis of monoclonal antibodies第82页
                3.2.2.12.11 Ascites production第82页
                3.2.2.12.12 Monoclonal antibodies purification第82-83页
                3.2.2.12.13 Ascites titers determination第83页
    3.3 Results第83-87页
        3.3.1 Cloning, expression, and purification of recombinant VP6 protein第83-86页
        3.3.2 Monoclonal antibodies production and purification第86-87页
    3.4 Discussion第87-90页
4 DEVELOPMENT AND VALIDATION OF ANTIGEN-CAPTURE ELISA FOR DETECTION OF PORCINE ROTAVIRUS第90-111页
    4.1 Introduction第90-92页
    4.2 Materials and Methods第92-96页
        4.2.1 Cloning, expression, and purification of recombinant VP6第92页
        4.2.2 Polyclonal antibody production第92页
        4.2.3 Monoclonal antibody production and purification第92-95页
        4.2.5 Pab based AC-ELISA development第95页
        4.2.6 Validation of AC-ELISA第95-96页
    4.3 Results第96-106页
        4.3.1 Polyclonal and monoclonal antibody production and purification第96-98页
        4.3.2 AC-ELISA development第98-101页
        4.3.3 Analytical specificity第101页
        4.3.4 Analytical sensitivity of the AC-ELISA第101-102页
        4.3.5 Validation of AC-ELISA第102-106页
    4.4 Discussion第106-111页
5 MOLECULAR EPIDEMIOLOGY OF PoRVA-VP7 IN CHINA第111-123页
    5.1 Introduction第111-112页
    5.2 Materials and Methods第112-113页
        5.2.1 Clinical samples collection and preparation第112页
        5.2.2 RT-PCR and sequencing第112-113页
        5.2.3 Phylogenetic and phylogeographic analysis of VP7第113页
        5.2.4 Nucleotide sequence accession numbers第113页
    5.3 Results第113-119页
        5.3.1 Clinical detection of PoRVA第113-114页
        5.3.2 Sequencing results and phylogenetic analysis of partial VP7 encoding genes of pig RVA in China第114-119页
    5.4 Discussion第119-123页
CONCLUSION第123-124页
REFERENCES第124-150页
ACKNOWLEDGEMENTS第150-152页

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