植物甜菜碱合成途径及基因工程研究进展

被引:17
作者
江香梅
黄敏仁
王明庥
机构
[1] 南京林业大学林木遗传和基因工程重点实验室
[2] 南京林业大学林木遗传和基因工程重点实验室 南京
[3] 南京
关键词
甜菜碱; CMO基因; BADH基因; 细胞相溶性物质; 基因工程; 研究进展;
D O I
10.13523/j.cb.20020410
中图分类号
Q943.2 [植物基因工程];
学科分类号
071007 ; 090102 ;
摘要
甜菜碱是公认的在细胞中起着无毒渗透保护作用的细胞相溶性物质 ,广泛存在于植物、动物、细菌等多种生物体中。植物中甜菜碱因其结构不同 ,其生物合成途径和催化合成所需要的酶也各不相同。综述了近年来甜菜碱生物合成途径、相关基因的克隆及基因工程研究进展 ,包括从不同生物体中克隆、鉴定的甜菜碱合成的相关基因及其定位、作用机理、同源性比较及表达差异、在转基因植物中的遗传稳定性以及转基因植物的抗盐耐旱、抗寒性等。
引用
收藏
页码:49 / 56
页数:8
相关论文
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