甘蓝型油菜种子油酸和亚麻酸含量的遗传及其基因定位

被引量 : 30次 | 上传用户：jfguo2008

【摘要】

：

高油酸和低亚麻酸含量育种是当前油菜品质育种的重要内容。为进一步了解油酸和亚麻酸的遗传机制,通过遗传改良提高品种脂肪酸品质,本研究选用两个油酸和亚麻酸含量有明显差异的纯系作为亲本进行杂交,取F1花粉进行小孢子培养构建了DH作图群体,利用SSR分子标记技术,构建甘蓝型油菜的分子标记遗传图谱,对主要脂肪酸组成和硫苷,蛋白质、含油量等性状进行QTL定位,主要结果如下:1.以高油酸(79.88%)低亚麻酸(

【作者】

：

钦洁

【机构】

：

华中农业大学

【发表日期】

：

2009年06期

【关键词】

：

甘蓝型油菜遗传图谱 QTL 油酸亚麻酸

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甘蓝型油菜种子油酸和亚麻酸含量的遗传及其基因定位

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