四向杂交衍生群体主基因分离方法及其在大豆上的应用

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【摘要】

：

四向杂交设计涉及四个不同的亲本，在一个位点最多可涉及四个等位基因，与两个亲本杂交后相比，具有广泛的变异。在遗传分析时，可以增加检测主基因和QTL的功效。四向杂交设计的后代经过1代自交获得四向杂交设计F_2（FW-F_2）群体，经过多代自交，每个个体基因型都已纯合而获得的群体，称为四向重组自交系群体（FW-RIL）。FW-F_2和FW-RIL更适合自花授粉作物的遗传研究。本研究的目的是构建FW-F_

【作者】

：

梁世鑫

【机构】

：

东北农业大学

【发表日期】

：

2013年01期

【关键词】

：

FW-F2 FW-RIL 主基因分离分析大豆

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四向杂交衍生群体主基因分离方法及其在大豆上的应用

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