激活标签法初步构建甘蓝型油菜(Brassica napus)突变体库

来源 :2013全国植物生物学大会 | 被引量 : 0次 | 上传用户:ppc8xzf
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  目前,在拟南芥中已经成功建立了接近饱和的插入突变体库,水稻中获得的插入标签侧翼序列已经超过了两万个,而且这一数据还在不断增长。然而,有关油菜T-DNA插入突变体库的研究却少有报道。我们利用激活标签技术,在T-DNA的一端放置4个强启动子。当这种T-DNA插入基因的上游时会致该基因组成型过量表达;当插入基因中间时,就会干扰插入位点基因的正常表达。
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