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Lysophosphatidic Acid Acyltransferase2 (LPAT2) Enhances Abscisis Acid Response and Plays A Positive Role in Osmotic Stress in Rice

ABSTRACT第5-6页
Abbreviations第7-9页
1.Introduction第9-19页
    1.1 Abiotic stresses第10-11页
    1.2 Salt tolerance第11页
    1.3 Role of ABA in abiotic stress signaling第11-12页
    1.4 The involvement of phospholipase D in osmotic stress第12-14页
    1.5 The Kennedy pathway第14-15页
    1.6 The role of LPAT in lipid metabolism and plant development第15-18页
    1.7 Aims of the study第18-19页
2.Materials and methods第19-23页
    2.1 The mutant isolation第19页
    2.2 The mutant complementation第19-20页
    2.3 Plant growth and treatments第20页
    2.4 Water loss,relative water content,ionic leakage,and chlorophyll content第20-21页
    2.5 Subcellular localization of LPAT2第21-22页
    2.6 Real-Time PCR第22-23页
3. Results第23-33页
    3.1 Manipulations of LPAT2 Alter seed Sensitivity to Salinity and ABA treatment第23-25页
    3.2 The expression pattern and subcellular localization第25-26页
    3.3 Loss of LPAT2 conferred seedlings more sensitive to salt and less sensitive to ABA第26-28页
    3.4 LPAT2 plays a positive role in drought tolerance第28-29页
    3.5 LPAT2 enhanced plant osmotic tolerance and changes the expression level of genesrelated to ABA and salt stress第29-31页
    3.6 Effect of phosphatidic acid (PA) on ABA and salt stress response第31-33页
4. Discussion第33-35页
5.Major findings and future recommendations第35-37页
    5.1 Major Findings第35-36页
    5.2 Future Recommendations第36-37页
References第37-41页
ACKNOWLEDGEMENTS第41页

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