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动物布鲁氏菌感染重组酶聚合酶扩增检测方法的建立

摘要第5-6页
abstract第6-7页
Chapter Ⅰ Literature Review第14-31页
    1.1.Definition the causative agents of brucellosis第14页
    1.2.clinical manifestations and transmission第14-15页
    1.3.Pathogenesis of Brucella infection第15-16页
    1.4.Immune response to Brucella infection第16页
    1.5.The genome of Brucella spp第16-17页
    1.6.Diagnosis of Brucellosis:第17-23页
        1.6.1.Direct methods for diagnosis of Brucella spp.infection第18-21页
            1.6.1.1.Bacteriological methods第18-19页
            1.6.1.2.Molecular methods第19-21页
        1.6.2.In-direct diagnosis of brucellosis第21-23页
            1.6.2.1.Serological tests第21页
            1.6.2.2.Rose Bengal Plate test (RBPT)第21-22页
            1.6.2.3.Complement fixation test第22页
            1.6.2.4.Enzyme-linked Immunosorbent Assay第22页
            1.6.2.5.Native hapten gel precipitation tests第22页
            1.6.2.6.Fluorescence polarization assay第22-23页
            1.6.2.7.Milk ring test (MRT)第23页
            1.6.2.8.Buffered plate antigen test (BPAT)第23页
        1.6.3.Cell-mediated immunity (CMI) based diagnosis第23页
    1.7.Prevention,Control,and Eradication of animal brucellosis第23-24页
    1.8.Recombinase Polymerase Amplification(RPA)第24-31页
        1.8.1.Overview第24页
        1.8.2.RPA reaction components第24-25页
        1.8.3.RPA parameters第25-27页
            1.8.3.1.Primers and Probes characteristics第25页
            1.8.3.2.Temperature第25页
            1.8.3.3.Incubation time第25页
            1.8.3.4.Mixing and crowding agents第25-26页
            1.8.3.5.Presence of RPA inhibitors第26页
            1.8.3.6.Multiplex RPA第26-27页
        1.8.4.Detection of RPA amplicon第27-31页
            1.8.4.1.Lateral flow dipstick第27页
            1.8.4.2.Agarose gel electrophoresis第27-28页
            1.8.4.3.Bridge flocculation assay第28页
            1.8.4.4.DVDs and low reflectivity DVDs第28页
            1.8.4.5.Colorimetric detection第28页
            1.8.4.6.Quantum dot(QD)barcodes第28-29页
            1.8.4.7.Electrochemical transduction第29页
            1.8.4.8.Real-time detection第29页
            1.8.4.9.Modifications of Real-time detection第29-30页
            1.8.4.10.Conclusion第30-31页
Chapter Ⅱ Establishment of Recombinase Polymerase Amplification(RPA)for detection of Brucella spp.infection in animals第31-41页
    2.1.Introduction第31-32页
    2.2.Materials and methods第32-35页
        2.2.1.Samples collection第32页
        2.2.2.DNA extraction of Bacterial strains and samples第32页
        2.2.3.Development and optimization of RPA第32-33页
            2.2.3.1.Candidate primers and probes design第32页
            2.2.3.2.Recombinase polymerase amplification(RPA)development and optimization第32-33页
        2.2.4.Validation of RPA第33-35页
            2.2.4.1.Analytical sensitivity and detection limit第33-34页
            2.2.4.2.Analytical specificity第34页
            2.2.4.3.Diagnostic sensitivity第34页
            2.2.4.4.Recombinase polymerase amplification第34页
            2.2.4.5.Polymerase chain reaction(PCR)第34-35页
            2.2.4.6.Real time PCR第35页
            2.2.4.7.Rose Bengal Plate test(RBPT)第35页
        2.2.5.Statistical analysis第35页
    2.3.Results第35-39页
        2.3.1.Optimization of RPA:第35-36页
        2.3.2.Analytical sensitivity and detection limit results第36-37页
        2.3.3.Analytical specificity第37-38页
        2.3.4.Comparison of diagnostic sensitivity and specificity of RPA,Real time PCR and PCR第38页
        2.3.5.Comparison of diagnostic sensitivity of RPA with Rose Bengal Plate test(RBPT)第38-39页
    2.4.Discussion第39-41页
Chapter Ⅲ Development of the Lateral-flow dipstick combined with SYBR green I Recombinase Polymerase Amplification(RPA)for diagnosis of Brucella spp.infection第41-51页
    3.1.Introduction第41-42页
    3.2.Materials and Methods第42-45页
        3.2.1.The samples第42页
        3.2.2.Genomic DNA extraction第42页
        3.2.3.Recombinant plasmid construction第42-43页
        3.2.4.RPA development and optimization第43-44页
            3.2.4.1.RPA primers and Probe design第43页
            3.2.4.2.Optimization of RPA conditions第43-44页
            3.2.4.3.Lateral flow dipstick(LFD)and SYBR Green I assays第44页
            3.2.4.4.Analytical sensitivity and detection limit第44页
            3.2.4.5.Analytical specificity第44页
        3.2.5.Screening of field samples第44页
        3.2.6.Real-time PCR第44-45页
        3.2.7.Statistical analysis第45页
    3.3.Results第45-49页
        3.3.1.RPA optimum conditions and robustness第45-46页
        3.3.2.Analytical sensitivity and detection limit第46页
        3.3.3.Analytical specificity第46-48页
        3.3.4.Screening of field samples by RPA,Real-time PCR,and PCR第48-49页
    3.4.Discussion第49-51页
Chapter Ⅳ Development of Duplex Recombinase Polymerase Amplification for detection of Brucella melitensis and Brucella abortus第51-61页
    4.1.Introduction第51页
    4.2.Materials and Methods第51-54页
        4.2.1.Bacterial strains第51-52页
        4.2.2.Collection of samples第52页
        4.2.3.Selection of specific sequences,Bioinformatics analysis and Primers design第52页
        4.2.4.Duplex Recombinase Polymerase Amplification(Duplex RPA)第52页
        4.2.5.Analytical sensitivity and specificity第52-53页
        4.2.6.Real-time PCR(Bounaadja et al.,2009)第53页
        4.2.7.Multiplex AMOS PCR第53-54页
        4.2.8.Screening of field samples with Duplex RPA and AMOS PCR第54页
        4.2.9.Statistical analysis第54页
    4.3.Results第54-58页
        4.3.1.Detection of Bacterial strains by AMOS PCR第54-55页
        4.3.2.Sequences alignments and primers pairs第55-56页
        4.3.3.Analytical sensitivity and specificity第56-57页
        4.3.4.Results of screening field samples第57-58页
    4.4.Discussion第58-61页
Conclusion第61-62页
REFERENCES第62-71页
Appendix第71-84页
Acknowledgements第84-85页
Author's Curriculum Vitae第85-87页

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