水稻多蘖矮秆基因htd(t)和茸毛基因HL1的精细定位及候选基因分析

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【摘要】

：

水稻的株高和分蘖特性是与产量密切相关的农艺性状,一直以来都是水稻功能基因研究的热点问题。广丛是来源于贵州的一个多蘖矮秆籼稻品种,表现分蘖多,植株较矮,叶片薄软,籽粒细长的特点。利用该材料与寡分蘖品种魔雪谷配制杂交组合,得到杂种Fl,自交构建F2分离群体。通过构建遗传连锁图谱对广丛多分蘖性状进行QTL检测,获得一个主效QTL位点,LOD值为28.6,贡献率为53.0%。利用SSR和InDel分子标记

【作者】

：

牟文斌

【机构】

：

南京农业大学

【发表日期】

：

2013年06期

【关键词】

：

水稻多蘖矮秆茸毛精细定位候选基因

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水稻多蘖矮秆基因htd(t)和茸毛基因HL1的精细定位及候选基因分析

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