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白草花叶病毒基因RNAi表达载体的构建 被引量:2

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摘要 对PenMV-B的HC基因与PenMV-C的HC基因进行同源性分析,确定HC基因的保守片段。根据保守序列设计引物,以PenMVHC-Pro基因的cDNA为模板,PCR扩增能形成"发夹结构"的正反向片段,连接后插入到质粒载体pCAMB IA3301。通过冻融法将载体直接导入农杆菌中,用于农杆菌介导的玉米转化。
作者 马丽
出处 《江苏农业科学》 CSCD 北大核心 2009年第4期53-55,共3页 Jiangsu Agricultural Sciences
基金 国家"973"项目(编号:2006CB101700)
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