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抽穗前后极端温度对籼稻产量和品质的影响及其机理

摘要第6-7页
abstract第7-8页
CHAPTER 1 General Introduction第16-23页
    1.1 Background of the study第16-19页
    1.2 Problem statement第19页
    1.3 Research questions第19页
    1.4 Hypothesis第19页
    1.5 Research framework第19-20页
    1.6 Main objectives第20页
    1.7 Specific objectives第20-21页
    1.8 Justification第21-22页
    1.9 Project component第22-23页
CHAPTER 2 Literature review第23-37页
    2.1 Overview of rice production and quality第23-24页
    2.2 Global warming and extreme temperatures第24-26页
    2.3 Sensitivity of rice growth periods to extreme temperatures第26-28页
    2.4 Impacts of extreme high temperature on rice yield and quality第28-31页
    2.5 Impacts of extreme low temperature on rice yield and quality第31-33页
    2.6 Impacts of extreme temperature on genetic and molecular traits of rice grain quality第33-37页
CHAPTER 3 Materials and methods第37-43页
    3.1 Site description第37-38页
    3.2 The experimental design第38页
    3.3 The walk-in climate chamber description第38-40页
    3.4 Photosynthetic traits第40页
    3.5 Plant sampling第40页
    3.6 Yield parameters第40-41页
    3.7 Milling and appearance quality第41页
    3.8 Cooking quality第41页
    3.9 Amylose content,protein content and gel consistency第41页
    3.10 Fresh grain sampling for gene,enzyme and hormonal tests第41页
    3.11 Gene expression analysis by quantitative PCR(qPCR)第41-42页
    3.12 Enzyme and hormonal activities第42页
    3.13 Statistical analysis第42-43页
CHAPTER 4 Responses of indica rice yield and yield components to extreme temperatures第43-53页
    4.1 Introduction第43-44页
    4.2 Results第44-50页
        4.2.1 Plant growth duration and phonological parameters第44-45页
        4.2.2 Yield第45-46页
        4.2.3 Yield components第46-47页
        4.2.4 Total Biomass第47-48页
        4.2.5 Dry matter translocation and assimilation第48-49页
        4.2.6 Harvest index第49-50页
    4.3 Discussion第50-51页
    4.4 Conclusion第51-53页
CHAPTER 5 Responses of photosynthetic parameters to extreme temperatures第53-61页
    5.1 Introduction第53-54页
    5.2 Results第54-59页
        5.2.1 Chlorophyll content第54-55页
        5.2.2 Chlorophyll fluorescence第55-56页
        5.2.3 Photosynthetic rate第56-57页
        5.2.4 Stomatal conductance第57页
        5.2.5 Transpiration rate第57-59页
    5.3 Discussion第59-60页
    5.4 Conclusion第60-61页
CHAPTER 6 Impacts of extreme temperatures on indica rice grain quality第61-70页
    6.1 Introduction第61-62页
    6.2 Results第62-67页
        6.2.1 Milling quality第62页
        6.2.2 Appearance quality第62-64页
        6.2.3 Cooking quality第64-65页
        6.2.4 Amylose content,protein content and gel consistency of rice grain第65-67页
    6.3 Discussion第67-69页
    6.4 Conclusion第69-70页
CHAPTER 7 Impacts and their underlying mechanisms of extreme temperatures on mutable amylose and protein contents in indica rice grain第70-78页
    7.1 Introduction第70-71页
    7.2 Results第71-74页
        7.2.1 The relative expressions of OsAAP6 and Waxy genes第71-72页
        7.2.2 The activities of GPT and GBSS1 enzymes第72-73页
        7.2.3 The activities of ABA and SA hormones第73-74页
    7.3 Discussion第74-77页
    7.4 Conclusion第77-78页
CHAPTER 8 Discussion and Conclusion第78-83页
    8.1 Discussion第78-80页
    8.2 Conclusion第80-81页
    8.3 Recommendations第81-83页
        8.3.1 Innovation points第81-82页
        8.3.2 Recommendations第82-83页
REFERENCES第83-96页
ACKNOWLEDGEMENT第96-97页
AUTHOR‘S RESUME第97-98页

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