利用基因芯片研究小麦耐盐突变体盐胁迫条件下基因的表达图谱

被引:20
作者
赵宝存
赵芊
葛荣朝
沈银柱
黄占景
机构
[1] 河北师范大学生命科学学院
关键词
基因芯片; 小麦; 耐盐基因; 盐胁迫; 盐诱导基因;
D O I
暂无
中图分类号
S512.1 [小麦];
学科分类号
摘要
【目的】研究小麦在不同盐胁迫时间下根部基因的应答反应。【方法】利用基因芯片技术,分析盐胁迫下耐盐小麦RH8706-49的小麦根部基因的表达情况。【结果】获得了61215个小麦基因的差异表达图谱。在不同盐胁迫时间下大量根部基因的表达发生很大变化,即有盐诱导表达的基因,也有盐抑制表达的基因,同时对杂交数据进行多种聚类分析,并对基因表达差异的原因进行了初步分析。【结论】小麦耐盐机理非常复杂,是大量基因协调表达的结果,其中盐诱导表达基因的作用非常重要。
引用
收藏
页码:2355 / 2360
页数:6
相关论文
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