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陆地棉黄萎病抗性:生理生化反应与抗病性QTL定位

摘要第6-8页
Abstract第8-10页
Dedication第11-17页
Abbreviation第17-18页
1 INTRODUCTION第18-44页
    1.1 COTTON IN THE WORLD第18-21页
        1.1.1 Phylogeny and taxonomy第18-19页
        1.1.2 Emergence and diversification第19-20页
        1.1.3 Production and economic value第20-21页
    1.2 VERTICILLIUM WILT第21-31页
        1.2.1 Verticillium Taxonomy第22-23页
        1.2.2 Verticillium wilt Biology第23-31页
            1.2.2.1 Pathogen morphology第23-24页
            1.2.2.2 Verticillium wilt disease cycle第24-26页
            1.2.2.3 Verticillium wilt of cotton第26-27页
            1.2.2.4 Host specificity第27页
            1.2.2.5 Verticillium wilt mechanism of pathogenicity第27-28页
            1.2.2.6 Plant defense against Verticillium wilt第28-30页
                1.2.2.6.1 Plant physical defense responses第28-29页
                1.2.2.6.2 Physiological and biochemical resistance第29-30页
                    1.2.2.6.2.1 Phytoalexins and protein production第29页
                    1.2.2.6.2.2 Enzymes activities第29-30页
            1.2.2.7 Breeding for Verticillium wilt in cotton第30页
            1.2.2.8 Verticillium wilt resistance genes第30-31页
            1.2.2.9 Verticillium wilt disease management第31页
    1.3 GENETIC MARKERS IN PLANT BREEDING第31-36页
        1.3.1 Hybridization -based Markers第32-33页
        1.3.2 PCR-based markers第33-36页
            1.3.2.1 Arbitrarily Amplified DNA markers第33-34页
                1.3.2.1.1 MAAP (Multiple arbritary amplicon profiling)第33-34页
                1.3.2.1.2 Amplified fragment length polymorphism (AFLP)第34页
            1.3.2.2 Microsatellites markers第34-35页
            1.3.2.3 Single Nucleotide Polymorphism (SNP)第35-36页
            1.3.2.4 Genotyping by Sequencing, GBS第36页
    1.4 APPLICATION OF MOLECULAR MARKERS IN COTTON BREEDING第36-43页
        1.4.1 Genetic mapping第36-38页
        1.4.2 Quantitative Trait Loci (QTL) mapping第38-43页
            1.4.2.1 Principle of QTL analysis第38-39页
            1.4.2.2 Methods for QTLs detection第39-40页
                1.4.2.2.1 Single-marker analysis (SMA)第39-40页
                1.4.2.2.2 Single interval Mapping (SIM)第40页
                1.4.2.2.3 Composite interval mapping (CIM)第40页
                1.4.2.2.4 Inclusive Composite Interval Mapping (ICIM)第40页
            1.4.2.3 QTLs detected in cotton for resistance to pathogens第40-42页
            1.4.2.4 Molecular mapping and breeding of physiological traits in plants第42-43页
    1.5 OBJECTIVES AND JUSTIFICATION OF THE STUDY第43-44页
2 MATERIALS AND METHODS第44-55页
    2.1 PLANT MATERIAL第44-45页
    2.2 EXPERIMENTS DESIGN第45-47页
        2.2.1 Greenhouse experiment第45-46页
            2.2.1.1 Pathogen and inoculum production第45页
            2.2.1.2 Inoculation procedure第45-46页
            2.2.1.3 Phenotypic evaluation第46页
            2.2.1.4 Leaves sampling for defense- related enzymes and biochemical substances assays第46页
        2.2.2 Field experiment第46-47页
            2.2.2.1 Verticillium wilt phenotypic evaluation第46-47页
            2.2.2.2 Sampling for defense-related enzyme and biochemical substance in the field第47页
    2.3 BIOCHEMICAL SUBSTANCES AND DEFENSE-RELATED ENZYMES ASSAYS第47-52页
        2.3.1 Defense-related enzymes assays第47-50页
            2.3.1.1 Phenylalanine ammonia lyase (PAL) assay第47-48页
            2.3.1.2 Catalase (CAT) Assay第48-49页
            2.3.1.3 Peroxidase (POD) Assay第49页
            2.3.1.4 Superoxide dismutase (SOD) Assay第49-50页
        2.3.2 Nonenzymatic Assays第50-52页
            2.3.2.1 Proline Assay (Pro)第50页
            2.3.2.2 Protein content determination (Pr C)第50-51页
            2.3.2.3 Total Soluble Sugar (TSS) Assay第51-52页
    2.4 STATISTICAL ANALYSIS AND QTLS DETECTION第52-54页
        2.4.1 Statistical analysis of phenotypic data第52-54页
            2.4.1.1 Disease assessment phenotypic data第52页
            2.4.1.2 Biochemical and enzymes data analysis第52页
            2.4.1.3 DNA extraction, Marker analysis and Map construction第52-53页
            2.4.1.4 QTL mapping第53-54页
    2.5 DISEASE RESISTANCE CANDIDATE GENES IDENTIFICATION第54-55页
3 RESULTS第55-110页
    3.1 VERTICILLIUM WILT EVALUATION第55-78页
        3.1.1 Phenotype of the parents第55-57页
            3.1.1.1 Grenhouse test第55-57页
            3.1.1.2 Field test第57页
        3.1.2 RILs phenotyping第57-63页
            3.1.2.1 Greenhouse test第57页
            3.1.2.2 Field Test第57-59页
            3.1.2.3 Correlations between greenhouse and the field test第59-63页
        3.1.3 QTLs identification in the RILs population第63-78页
            3.1.3.1 Disease index QTLS第63-64页
            3.1.3.2 Disease incidence QTLs第64-72页
            3.1.3.3 QTLs clusters第72-78页
            3.1.3.4 Candidate genes identified for the disease stable QTLs and cluster第78页
    3.2 BIOCHEMICAL ASSAYS第78-94页
        3.2.1 Greenhouse Assays第78-81页
            3.2.1.1 Biochemical traits Phenotypic Variation for the parents and the RILs第78-79页
            3.2.1.2 Enzymes and biochemical compound content correlation第79-81页
            3.2.1.3 Correlation between investigated traits and the disease parameters in the greenhouse第81页
        3.2.2 Field Biochemical assay第81-88页
            3.2.2.1 Phenotypic variation第81-82页
            3.2.2.2 Correlations between biochemical and disease parameters第82页
            3.2.2.3 Correlations between biochemical parameters第82-87页
            3.2.2.4 Correlation between field and greenhouse experiments第87-88页
        3.2.3 QTls identification for biochemical parameters第88-94页
            3.2.3.1 QTLs detection for Parameters measured in the greenhouse and field第88-89页
                3.2.3.1.1 QTLs for SOD activity第88页
                3.2.3.1.2 QTLs for Proline content第88-89页
                3.2.3.1.3 QTLs for Total soluble sugar content第89页
            3.2.3.2 QTLs detected for traits measured only in the greenhouse assay第89-94页
                3.2.3.2.1 QTLs for catalase activity (CAT)第89页
                3.2.3.2.2 QTLs detected or PAL activity第89页
                3.2.3.2.3 QTLs detected for protein content第89-90页
                3.2.3.2.4 QTLs detected for POD activity第90-93页
                3.2.3.2.5 Clusters identified for biochemical parameters第93-94页
    3.3 IDENTIFICATION OF CLUSTERS FORMED BY DISEASE PARAMETERS QTLS AND BIOCHEMICALTRAITS QTLS第94-110页
4 DISCUSSION第110-118页
    4.1 EXPERIMENT CONDITIONS AND PHENOTYPIC EVALUATION第110-111页
    4.2 MAP USED TO IDENTIFY QTLS FOR VERTICILLIUM WILT IN UPLAND COTTON第111-112页
    4.3 DISEASE PARAMETERS QTLS DISTRIBUTION第112-114页
    4.4 QTLS ALLELES DIRECTION第114页
    4.5 BIOCHEMICAL ASSAYS第114-118页
        4.5.1 Correlation between disease parameters, defense enzyme and biochemical compounds第114-116页
        4.5.2 Quantitative trait loci controlling the biochemical parameters第116-118页
5 CONCLUSION第118-120页
    5.1 PARENTS AND RILS PHENOTYPING第118页
    5.2 VERTICILLIUM WILT RESISTANCE QTLS MAPPING第118-119页
    5.3 BIOCHEMICAL ASSAYS第119-120页
6 REFERENCES第120-135页
7 ACKNOWLEDGEMENT第135-136页
8 CURRICULUM VITAE第136-137页

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