植物体细胞无性系变异发生的遗传机理(英文)

被引：13

作者：

冯志杰

机构：

[1] 中国农业科学院原子能利用研究所北京

来源：

农业生物技术学报 | 1993年 / 01期

关键词：

植物; 体细胞无性系变异; 遗传机理;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

本文讨论了植物体细胞无性系变异发生的遗传机理。许多研究表明,离体培养过程中植物细胞的核型改变、染色体结构重排和基因突变均是体细胞无性系变异发生的重要遗传来源,转移因子在体细胞无性系变异发生中具有重要作用。沉默基因的开启和基因的放大作用等也与体细胞无性系变异的发生有关,但尚需进一步研究。了解植物体细胞无性系的发生机理将有助于其在植物改良中的应用。

引用

页码：8 / 17

页数：10

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