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关联分析结合连锁分析剖析水稻芽期和苗期耐盐性遗传基础

摘要第6-8页
ABSTRACT第8-9页
LIST OF ABBREVIATION第14-18页
CHAPTER 1 INTRODUCTION第18-36页
    1.1 BACKGROUND第18页
    1.2 RICE第18-19页
    1.3 RICE PRODUCTION AND CONSUMPTION第19页
    1.4 RICE PRODUCTION AND SALINITY STRESS第19-24页
        1.4.1 Effect of salinity at germination stage第22页
        1.4.2 Effect of salinity at seedling stage第22页
        1.4.3 Effects of salt on morphological parameters of rice第22-23页
        1.4.4 Effects of salt on physiological parameters of rice第23页
        1.4.5 Mechanism of salt tolerance第23-24页
        1.4.6 Molecular achievements in Rice第24页
    1.5 GENETIC MARKERS第24-26页
        1.5.1 Single Nucleotide Polymorphism (SNP)第24-25页
        1.5.2 High density SNP markers第25-26页
    1.6 QUANTITATIVE TRAITS LOCI (QTL)第26页
    1.7 GENETIC MAPPING FOR QTL第26-30页
        1.7.1 Linkage Mapping第27-28页
        1.7.2 Linkage mapping for salt tolerance QTL in rice genome第28-29页
        1.7.3 Marker Assisted Breeding and cloned gene for salinity tolerance第29-30页
    1.8 ASSOCIATION MAPPING (AM)第30-34页
        1.8.1 Genome-wide association mapping第30-31页
        1.8.2 Association mapping for salt tolerance QTL in rice genome第31-32页
        1.8.3 Candidate gene identification第32-33页
        1.8.4 Haplotype analysis第33-34页
    1.9 AIMS AND PURPOSE OF THE STUDY第34页
    1.10 SIGNIFICANCE OF THE STUDY第34页
    1.11 RESEARCH TARGETS第34页
    1.12 CONTENTS第34-36页
CHAPTER 2 QTL MAPPING AND CANDIDATE GENE IDENTIFICATION FOR SALINITY TOLERANCE IN RICE USINGGENOME-WIDE ASSOCIATION APPROACH第36-60页
    2.1 SUMMARY第36-37页
    2.2 INTRODUCTION第37-39页
    2.3 MATERIALS AND METHODS第39-42页
        2.3.1 Germplasms第39页
        2.3.2 Evaluation of salt tolerance at germination stage第39页
        2.3.3 Evaluation of salt tolerance at seedling stage第39-40页
        2.3.4 Measurement of Na+ and K+ concentrations第40-41页
        2.3.5 Genotyping dataset第41页
        2.3.6 Data analysis第41页
        2.3.7 QTL mapping第41-42页
        2.3.8 Candidate gene identification第42页
    2.4 RESULT第42-51页
        2.4.1 Phenotype variation and traits correlations第42-44页
        2.4.2 SNP markers第44-45页
        2.4.3 Population structure第45-46页
        2.4.4 Genetic similarity analysis第46页
        2.4.5 QTL for germination stage salt tolerance (ST)第46页
        2.4.6 QTL for seedling stage ST第46-48页
        2.4.7 Candidate Genes for Important QTL第48-51页
    2.5 DISCUSSION第51-58页
        2.5.1 Relationship of salt tolerance between germination and seedling stages第51-53页
        2.5.2 Comparison of present QTL with previously reported QTL and cloned genes第53-55页
        2.5.3 Candidate gene identification for the important salt tolerance QTL第55-58页
        2.5.4 Limitations of GWAS and Gene-Based Association Analysis第58页
        2.5.5 Benefits and application of the study in Rice Breeding第58页
    2.6 CONCLUSION第58-60页
CHAPTER 3 IDENTIFICATIONS OF SALT TOLERANT QTL AT GERMINATION AND SEEDLING STAGE USING (INDICA XJAPONICA) RILS POPULATION第60-75页
    3.1 SUMMARY第60-61页
    3.2 INTRODUCTION第61-63页
        3.2.1 QTL Mapping第61-62页
        3.2.2 QTL Mapping for salt tolerance第62-63页
    3.3 MATERIALS AND METHODS第63-65页
        3.3.1 Germplasms第63页
        3.3.2 Screening under salt condition at germination stage第63-64页
        3.3.3 Screening under salt condition at seedling stage第64页
        3.3.4 Genotyping and data analysis第64-65页
        3.3.5 Data analysis第65页
    3.4 RESULTS第65-73页
        3.4.1 Phenotypic and trait evaluation第65-67页
        3.4.2 Pearsons‘s correlation analysis第67-69页
        3.4.3 Significant QTL第69页
        3.4.4 Graphical genotyping and analysis第69-73页
    3.5 DISCUSSION第73-75页
        3.5.1 Relationship of salt tolerance between germination and seedling stages第73页
        3.5.2 Comparison of identified ST QTL with GWAS and earlier studies第73-74页
        3.5.3 Graphical genotyping and analysis第74-75页
CHAPTER 4 CONCLUSION第75-76页
REFERENCES第76-91页
APPENDICES第91-98页
ACKNOWLEDGEMENTS第98-99页
RESUME第99-100页

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