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Enhanced Regeneration of Tomato Explants for Agrobacterium-mediated Transformation
Author(s): 
Pages: 178-180
Year: Issue:  1
Journal: NORTHERN HORTICULTURE

Keyword:  番茄遗传转化农杆菌转基因植物组织培养植株再生;
Abstract: 利用农杆菌介导法对番茄进行遗传转化,比较了不同的农杆菌种类、农杆菌侵染时间、外植体种类及番茄品种对农杆菌侵染效率的影响.转化后得到的再生植株,利用PCR、Southern杂交检测GUS基因是否整和进入基因组.结果表明:农杆菌介导法成功介导了GUS基因导入番茄.农杆菌EHA105侵染番茄的效率明显高于LBA4404,侵染时间3 min较好.子叶外植体的转化明显优于下胚轴,黄色串珠樱桃番茄的遗传转化效率高于中蔬5号;优化的转化条件可以使番茄获得较高的遗传转化效率.
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