小麦紫色性状的遗传分析及其基因的初步定位

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【摘要】

：

本研究以紫色小麦山农066559和白色小麦SN1391为亲本材料，分析紫粒、紫色花药和紫色叶鞘三个性状不同杂交世代（正反交F_1、F_2、F_3和回交世代BC_1F_1、BC_1F_2）的表型，研究其遗传规律，并且对紫花药基因和紫叶鞘基因进行初步定位。主要研究结果如下：1.籽粒、花药和叶鞘的紫色由两对独立的显性互补基因、一对隐性基因和单显性基因控制。籽粒中，F_3中紫色与白色的分离比符合9：7，在

【作者】

：

李楠楠

【机构】

：

山东农业大学

【发表日期】

：

2013年06期

【关键词】

：

小麦紫粒紫色花药紫色叶鞘遗传规律基因定位

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小麦紫色性状的遗传分析及其基因的初步定位

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