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Position: Home > Articles > A Highly Efficient System Establishment of Transient Expression in Lettuce Acta Horticulturae Sinica 2006,33 (2) 405-407

莴苣高效瞬时表达体系的建立

作  者:
李静;陈敏;刘现伟;沈法富;王鹏
单  位:
山东农业大学农学院;山东大学生命科学学院
关键词:
莴苣;农杆菌;真空渗透;GUS;瞬时表达
摘  要:
以GUS基因作为报告基因,利用农杆菌真空渗透法,采取正交试验设计对莴苣(LactucasativaL.sp)的瞬时表达条件进行研究,建立了高表达水平的瞬时转化体系(乙酰丁香酮200μmol/L、菌液密度OD600值0.8、真空处理30min、共培养6d)。应用结果表明:优势组合的表达水平比对照的表达水平提高16.3倍。
译  名:
A Highly Efficient System Establishment of Transient Expression in Lettuce
作  者:
Li Jing1, Chen Min2*, Liu Xianwei2, Shen Fafu1, and Wang Peng2*(1The Key Laboratory of Crop Biology of Shandong, School of Agronomy, Shandong Agricultural University, Tai'an 271018,China;2The State Key Laboratory of Microbial Technology, School of Life Science, Shandong University, Ji'nan 250100,China)
关键词:
Lactuca sativa; Agrobacterium tumefaciens; Vacuum infiltration; GUS; Transient expression
摘  要:
Using Agrobacterium vacuum infiltration method the plant bivalent expression vector pBI121 containing GUS as a report gene was transformed into lettuce(Lactuca sativa L.sp). Through orthogonal experiment, a highly efficient system of transient expression was observed in plant intact leaves when they were treated with 200 μmol/L acetosyringone,0.8 OD600 bacterium density,vacuum 30 min and co-culture 6 days. Transgenic expression level of the optimal condition is improved 16.3 times than that of the control.

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