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香石竹ACC氧化酶重复基因植物表达载体的构建及转基因植株的获得

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Keywords: 香石竹,ACC氧化酶,重复基因,重组载体构建,遗传转化

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Abstract:

香石竹ACC氧化酶基因从核NDA中克隆之后,将其首先构建成正义及反义的单拷贝植物表达载体,在此基础上又同向插入一个ACO基因片段,从而获得ACO的正义重复基因和反义重复基因植物表达载体,所得载体已通过酶切分析和PCR鉴定。将该表达载体导入根癌农杆菌LBA4404菌株,并转化香石竹品种Master、爱卡迪幼叶,经PCR检测和Southern杂交鉴定,获得了8株转化植珠。

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