植物耐盐基因工程研究进展

被引:68
作者
化烨
才华
柏锡
李勇
纪巍
季佐军
朱延明
机构
[1] 东北农业大学生命科学学院
关键词
基因工程; 盐胁迫信号传导通路; 基因挖掘; 耐盐基因; 非生物胁迫;
D O I
暂无
中图分类号
Q943.2 [植物基因工程];
学科分类号
071007 [遗传学];
摘要
盐害是农作物减产的主要因素,提高作物的耐盐性是提高全球粮食产量的基础。文章较系统地概述了植物盐胁迫信号传导通路研究现状,植物耐盐基因的挖掘,包括基于EST数据库的基因挖掘、通过转录谱确定胁迫响应基因以及应用转基因手段确定基因在胁迫耐受机制中的功能。同时系统阐述了各类耐盐基因的应用,包括渗透调节物质合成酶基因、氧胁迫相关基因、离子转运相关基因、编码转录因子的调节基因、感应和传导胁迫信号的蛋白激酶基因和其他调控序列。文章还对植物耐盐基因工程研究的现状进行了分析和提出建议,对进行植物基因工程研究工作具有参考价值和指导意义。
引用
收藏
页码:150 / 156
页数:7
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