芸薹属作物原生质体融合及基因转移

被引：7

作者：

田志宏

孟金陵

机构：

[1] 华中农业大学作物遗传改良国家重点实验室!武汉

[2] 不详

来源：

中国油料 | 1997年 / 01期

关键词：

芸薹属作物; 原生质体融合; 体细胞杂种; 基因转移; 基因组转移;

D O I：

暂无

中图分类号：

S331 [优良品质的育种];

学科分类号：

摘要：

用于芸薹属作物原生质体融合的主要方法有PEG诱导融合法和电场诱导融合法，融合方式有对称融合与非对称融合。已在芸薹属种内、种间、属间及族间通过体细胞杂交实现了胞质基因组的转移，改良或创造了细胞质雄性不育系。从远缘物种中转移了一些有用的外源基因到芸薹属作物中，如抗性基因、品质性状基因及控制其它一些重要农艺性状的基因。讨论了体细胞杂种鉴定技术及原生质体融合技术应用于芸薹属作物改良的前景和局限性。

引用

页数：6

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