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硬粒小麦苗期性状遗传多样性及其与SNP的关联分析

摘要第7-9页
ABSTRACT第9-11页
LIST OF ABBREVIATIONS第12-16页
CHAPTER Ⅰ INTRODUCTION第16-26页
    1 GENERAL INTRODUCTION第16-19页
    2 LITERATURE REVIEW第19-26页
        2.1 Wheat production and importance第19页
        2.2 Importance of seedling stage in wheat第19-22页
        2.3 Genetic variability and heritability of wheat第22-23页
        2.4 Association mapping第23-24页
        2.5 Molecular markers第24页
        2.6 SNP marker-trait associations第24-26页
CHAPTER Ⅱ SNP- SNP-BASED ASSOCIATION ANALYSIS FOR SEEDLING TRAITS INDURUM WHEAT (Triticum turgidum L. durum (DESF.))第26-72页
    1 INTRODUCTION第26-28页
    2 MATERIALS AND METHODS第28-33页
        2.1 Plant materials and growth conditions第28-29页
        2.2 Phenotyping of seedling traits第29-32页
            2.2.1 Seedling height第29-30页
            2.2.2 Root length第30页
            2.2.3 Number of main roots第30页
            2.2.4 Number of leaf第30-31页
            2.2.5 Total fresh weight第31页
            2.2.6 Leaf area第31页
            2.2.7 Root dry weight第31页
            2.2.8 Shoot dry weight第31页
            2.2.9 Chlorophyll contents第31-32页
            2.2.10 Growth rate and growth gain第32页
        2.3 Field trials第32页
        2.4 Statistical analysis第32页
        2.5 Association analysis第32-33页
    3 RESULTS第33-64页
        3.1 Genetic variation of the seedling traits第33-38页
        3.2 Correlation among the observed traits第38-43页
        3.3 Marker-trait associations第43-64页
            3.3.1 SNP markers associated with six seedling traits第43-45页
            3.3.2 SNP markers associated with growth rate of the seedling traits第45-49页
            3.3.3 SNP markers associated with growth gain of the seedling traits第49-63页
            3.3.4 Associations of chlorophyll content and biomass traits with SNP markers第63-64页
    4 DISCUSSION第64-70页
        4.1 Seedling traits are of great importance for wheat production第64页
        4.2 SNP-based associations verify genetic control of wheat seedling traits第64-65页
        4.3 Seedling height第65-66页
        4.4 Root system第66-67页
        4.5 Leaves第67-69页
        4.6 SNP markers should be helpful for breeding wheat varieties with strongseedlings第69-70页
        4.7 Number of associated SNP markers are variable with the growth process ofseedlings第70页
    5 CONCLUSION第70-72页
CHAPTER Ⅲ GENETIC VARIABILITY AND HERITABILITY ESTIMATES FOR YIELD AND YIELD COMPONENTS IN DURUM WHEAT ACCESSIONS (Triticumturgidum L. ssp. durum Desf)第72-83页
    1 INTRODUCTION第72-73页
    2 MATERIALS AND METHODS第73-75页
        2.1 Study site and experimental design第73页
        2.2 Phenotypic measurement of characters studied第73页
        2.3 Statistical analysis第73-74页
        2.4 Genetic parameters estimates第74-75页
    3 RESULTS第75-79页
        3.1 Phenotypic variation第75-76页
        3.2 Genetic variability第76页
        3.3 Estimates of heritability第76页
        3.4 Estimates of expected genetic advance第76-77页
        3.5 Phenotypic correlations among characters第77-78页
        3.6 Path coefficient analysis第78-79页
    4 DISCUSSION第79-82页
    5 CONCLUSION第82-83页
SUMMARY AND OUTLOOK第83-84页
REFERENCES第84-109页
Appendix第109-132页
AKNOWLEDGEMENTS第132-134页
PUBLICATIONS第134-135页

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