小麦淀粉合成关键基因TaSSⅣb-D等位变异的研究

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【摘要】

：

过渡型淀粉为植物生长提供碳源和能量,其生物合成受多类酶共同调控。SSⅣ是一种重要的淀粉合成酶,小麦中由于缺少SSⅣ的突变体,该酶在小麦淀粉合成中的作用尚未报道。本实验室前期利用TILLING技术在小麦主栽品种京411的M_2突变群体中筛选获得TaSSIVb-D基因的若干点突变。在此基础上,本研究检测点突变在M_5是否稳定遗传。小麦TaSSIVb基因表达分析和表型鉴定选取能够稳定遗传且SIFT预测可

【作者】

：

刘云川

【机构】

：

中国农业科学院

【发表日期】

：

2017年05期

【关键词】

：

小麦淀粉合成 TaSSⅣb-D基因 TILLING技术等位变异

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小麦淀粉合成关键基因TaSSⅣb-D等位变异的研究

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