OALib Journal期刊
水稻孕穗期叶绿素含量的QTL定位
DOI: 10.7668/hbnxb.2010.04.015
Keywords: 水稻 ,重组自交系 ,剑叶 ,叶绿素含量
Abstract:
利用由籼稻品种七山占与粳稻品种秋光杂交构建的一个包含162个株系(F10)的重组自交系群体,及其相应的包含122个SSR标记的遗传图谱,采用区间定位方法,对控制水稻孕穗期剑叶叶绿素含量的QTL进行定位分析.共检测到22个与孕穗期叶绿素含量有关的QTL,分别位于第3、7、10和12染色体上,包括对6个叶绿素a含量QTL、5个叶绿素b含量QTL、5个类胡萝卜素含量QTL和6个总叶绿素含量QTL,单个QTL对性状表型贡献率为7.%~1.6%.
References
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