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玉米Zma-miR397a及其靶基因ZmLAC的克隆与表达分析

Abstract第2页
1 Background第6-13页
    1.1 miRNA literature review第6-11页
        1.1.1 Plant miRNA research trend第6页
        1.1.2 miR397a family第6-7页
        1.1.3 miR397 involvement in plant growth and development第7-8页
        1.1.4 miR397 involvement in abiotic stress response第8-11页
    1.2 Literature review of miR397a target gene, LAC第11页
        1.2.1 LAC gene research progress第11页
        1.2.2 mi R397a-mediated regulation of LAC第11页
    1.3 Aim and Objectives第11-13页
2 Expression pattern analysis of Zma-miR397a and ZmLAC gene in maize第13-28页
    2.1 Experimental materials第13-14页
        2.1.1 Plant materials, growth conditions and treatments第13页
        2.1.2 Laboratory reagents used第13页
        2.1.3 Laboratory equipment第13-14页
    2.2 Methodology第14-17页
        2.2.1 RNA extraction第14页
        2.2.2 qRT-PCR Primer design第14-15页
        2.2.3 First strand cDNA synthesis第15-17页
        2.2.4 qRT-PCR第17页
    2.3 Results and analysis第17-25页
        2.3.1 Zma-miR397a and ZmLAC gene expression during abiotic stress and hormone treatment第18-23页
        2.3.2 Expression analysis of Zma-miR397a and ZmLAC in various maize tissues第23-25页
    2.4 Discussion第25-27页
    2.5 Summary第27-28页
3 Cloning of Zma-pre-miR397a and expression vector construction第28-40页
    3.1 Experimental materials第28-29页
        3.1.1 Plant materials第28页
        3.1.2 Laboratory reagents第28页
        3.1.3 Laboratory equipment第28-29页
    3.2 Methodology第29-36页
        3.2.1 Genomic DNA extraction第29页
        3.2.2 Zma-pre-miR397a cloning第29-33页
        3.2.3 Maize expression vector construction第33-36页
    3.3 Results and analysis第36-38页
        3.3.1 Cloning of Zma-pre-miR397a第36-37页
        3.3.2 Sequence analysis of Zma-pre-mi R397a第37页
        3.3.3 Plant expression vector construction第37-38页
    3.4 Discussion第38-39页
    3.5 Summary第39-40页
4 Cloning and bioinformatic analysis of ZmLAC第40-73页
    4.1 Experimental materials第40页
        4.1.1 Plant materials第40页
        4.1.2 Laboratory reagents第40页
    4.2 Methodology第40-59页
        4.2.1 Total maize RNA extraction第40-41页
        4.2.2 Cloning of the ZmLAC conserved region第41-44页
        4.2.3 Cloning of the ZmLAC gene 3? end with 3? RACE PCR第44-47页
        4.2.4 Cloning of the ZmLAC gene 5? end with 5? RACE PCR第47-51页
        4.2.5 ZmLAC gene ORF cloning第51-53页
        4.2.6 Bioinformatic analysis of the ZmLAC sequence第53-54页
        4.2.7 Plant expression vector construction第54-59页
    4.3 Results and analysis第59-71页
        4.3.1 Cloning of ZmLAC gene conserved region第59-60页
        4.3.2 ZmLAC gene 3? end cloning第60-61页
        4.3.3 ZmLAC 5? end cloning第61-63页
        4.3.4 Bioinformatic analysis of ZmLAC第63-67页
        4.3.5 Plant expression vector construction第67-71页
    4.4 Discussion第71-72页
    4.5 Summary第72-73页
5 Overexpression of ZmLAC in tobacco第73-84页
    5.1 Experimental materials第73-74页
        5.1.1 Plant materials第73页
        5.1.2 Laboratory reagents第73页
        5.1.3 Laboratory equipment第73-74页
    5.2 Methodology第74-78页
        5.2.1 Tobacco transformation第74-75页
        5.2.2 Molecular screening of OXLAC transgenic tobacco plants第75-78页
        5.2.3 Physiological analysis of OXLAC transgenic tobacco plants第78页
    5.3 Results and analysis第78-82页
        5.3.1 Tobacco transformation第78-79页
        5.3.2 Molecular screening of OXLAC transgenic plants第79-80页
        5.3.3 Physiological analysis of OXLAC transgenic tobacco plants第80-82页
    5.4 Discussion第82-83页
    5.5 Summary第83-84页
Conclusion第84-85页
Future perspective第85-86页
References第86-90页
APPENDIX A: Abbreviations第90-91页
APPENDIX B: DNA Markers第91-92页
APPENDIX C: Vectors第92-93页
Publications第93-94页
Acknowledgements第94-96页

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