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小麦耐热相关性状的QTL定位

摘要第5-7页
Abstract第7-8页
Abbreviations第12-13页
Chapter 1: Introduction第13-27页
    1.1 Effect of heat stress on wheat growth and development第15-20页
        1.1.1 Effect of heat stress on seedling第16页
        1.1.2 Effect of heat stress on wheat physiology第16-19页
        1.1.3 Effect of heat stress on grain yield related traits第19-20页
    1.2 QTL mapping for heat tolerance related traits in wheat第20-25页
        1.2.1 QTL for physiological traits related to heat tolerance第21页
        1.2.2 QTL for grain weight第21-25页
        1.2.3 QTL for heat susceptibility indices第25页
        1.2.4 QTLs for root traits第25页
    1.3 Alloplasmic wheats; potential sources of heat tolerance第25-27页
Chapter 2: Mapping QTLS for grain weight and its related traits in different environments第27-71页
    2.1 Materials and Methods第28-31页
        2.1.1 Plant materials第28页
        2.1.2 Experimental design and lay out第28-29页
        2.1.3 Key climatic and weather features of different locations第29页
        2.1.4 Traits measurement第29-30页
        2.1.5 Estimation of heritability (h~2)第30-31页
        2.1.6 Statistical analysis第31页
        2.1.7 Construction of genetic map第31页
        2.1.8 QTL identification第31页
    2.2 Results第31-64页
        2.2.1 Phenotypic distribution第31-35页
        2.2.2 Correlation coefficients第35页
        2.2.3 QTL detection第35-64页
        2.2.4 Heat susceptibility index QTLs for TGW第64页
    2.3 Discussion第64-71页
        2.3.1 Stress treatment and performance of TGW第64-66页
        2.3.2 Correlation between traits and pleiotropic QTLs第66页
        2.3.3 QTL rich regions第66-68页
        2.3.4 Stable QTLs across environments and adaptive QTLs for heat stressenvironments第68-69页
        2.3.5 QTLs for grain yield related traits reported reviously第69-70页
        2.3.6 Effect of rht allele on grain weigth and its related traits第70-71页
Chapter 3: Mapping QTLs for seedling growth traits under normal and heat stress condition第71-84页
    3.1 Materials and methods第71-73页
        3.1.1 Plant materials第71页
        3.1.2 Experimental design第71-72页
        3.1.3 Traits measured第72页
        3.1.4 Statistical analysis第72-73页
        3.1.5 QTL identification第73页
        3.1.6 Construction of genetic map第73页
    3.2 Result第73-81页
        3.2.1 Phenotypic distribution第73-75页
        3.2.2 QTL detection第75-81页
    3.3 Discussion第81-84页
        3.3.1 QTL mapping for seeling growth traits第81-82页
        3.3.2 Stable QTLs for seedling growth traits:第82页
        3.3.3 QTL mapping for HSI第82-84页
Chapter 4: Mapping QTLs for root traits in wheat (Triticum aestivum L.)第84-98页
    4.1 Materials and methods第85-86页
        4.1.1 Plant materials第85页
        4.1.2 Phenotypic observation第85-86页
        4.1.3 Construction of genetic map第86页
        4.1.4 Statistical analysis第86页
        4.1.5 QTL identification第86页
    4.2 Results第86-93页
        4.2.1 Phenotypic distribution第86-87页
        4.2.2 QTL detection第87-93页
        4.2.3 Pleiotropic or closely linked QTLs第93页
    4.3 Discussion第93-98页
        4.3.1 Co-localization and close linkage of QTLs controlling different root traits第95页
        4.3.2 Effect of Rht gene on root growth and plant height第95-96页
        4.3.3 Comparison between QTLs detected in this study and QTLs reported previously第96-98页
Chapter 5: Mapping QTLS for chlorophyll content in flag leaves第98-102页
    5.1 Materials and methods第98-99页
        5.1.1 Plant material and experimental design第98页
        5.1.2 Trait characterization第98-99页
        5.1.3 Statistical analysis第99页
        5.1.4 QTL identification第99页
        5.1.5 Construction of genetic map第99页
    5.2 Results第99-101页
        5.2.1 Phenotypic summary第99-101页
        5.2.2 QTL detection第101页
    5.3 Discussion第101-102页
Chapter 6: Alloplasmic effect on heat tolerance第102-114页
    6.1 Materials and methods第102-105页
        6.1.1 Plant materials第102-103页
        6.1.2 Field experiments第103页
        6.1.3 Membrane thermal stability assay第103-104页
        6.1.4 Chlorophyll fluorescence measurements第104页
        6.1.5 DNA isolation and PCR amplification第104-105页
        6.1.6 Allelic diversity analysis第105页
    6.2 Results第105-111页
        6.2.1 Allelic diversity of chloroplast microsatelltes among alloplasmic wheat speciesof different nuclear background第105-107页
        6.2.2 Phylogenetic relationships among alloplasmic wheat species proposed by thechloroplast SSR analysis第107页
        6.2.3 Nuclear-cytoplasmic effect on heat tolerance response第107-111页
    6.3 Discussion第111-114页
        6.3.1 Allelic diversity of chloroplast microsatellites among alloplasmic wheat speciesand their phylogenetic relationship第111-112页
        6.3.2 Nuclear-cytoplasmic interactions play key role in determining the performanceof alien cytoplasm第112-114页
Chapter 7: Conclusion第114-115页
References第115-130页
ACKNOWLEDGEMENT第130-131页
CURRICULUM VITAE第131-132页

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