小麦渐渗系SR3耐盐作用机制研究

来源 :第四届全国小麦基因组学及分子育种大会 | 被引量 : 0次 | 上传用户：poloyzhang

【摘要】

：

创建了小麦渐渗系耐盐新品种山融3号(SR3),QTL与转录组结合筛选了SR3的耐盐主效候选基因Tasrol.该基因在小麦盐敏感品种YM11的过表达使ROS含量上升,促进小麦生长、提高小麦的

【作者】

：

刘栓桃刘树伟王美夏光敏

【机构】

：

山东大学,济南250100

【出处】

：

第四届全国小麦基因组学及分子育种大会

【发表日期】

：

2013年8期

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创建了小麦渐渗系耐盐新品种山融3号(SR3),QTL与转录组结合筛选了SR3的耐盐主效候选基因Tasrol.该基因在小麦盐敏感品种YM11的过表达使ROS含量上升,促进小麦生长、提高小麦的耐盐性,与SR3幼苗主表型一致;而用RNAi抑制SR3的Tasrol表达则ROS含量下降,耐盐性降低,表明Tasr01在小麦中通过提高ROS含量促进小麦生长和耐盐性.

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小麦渐渗系SR3耐盐作用机制研究

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