稻瘟病菌胁迫下水稻miRNA的表达

被引：3

作者：

姜兆远 ^{[1
,2
]}

任金平 ^{[1
,2
]}

刘晓梅 ^{[1
,2
]}

夏海丰 ^{[3
]}

洪德志 ^{[4
]}

高玮 ^{[3
]}

袁媛 ^{[4
]}

机构：

[1] 中国农业科技东北创新中心

[2] 吉林省农业科学院植保所

[3] 吉林省通化市农业科学院

[4] 吉林省农业技术推广总站

来源：

安徽农业科学 | 2013年 / 41卷 / 17期

关键词：

稻瘟病; miRNA; 基因芯片;

D O I：

10.13989/j.cnki.0517-6611.2013.17.078

中图分类号：

S511 [稻];

学科分类号：

0901 ;

摘要：

[目的]分析水稻抗病初期miRNA及靶基因的表达情况。[方法]运用Affymetrix基因表达谱芯片及miRNA芯片对接种稻瘟菌的水稻进行关联分析,通过分子注释系统平台(MAS 3.0)对差异表达miRNA靶基因的功能进行注释分析。[结果]研究显示表达差异以Fold change绝对值大于1.5倍进行筛选,共筛选到41个miRNA,与靶基因存在调控关系的有25个。[结论]水稻抗病初期存在表达差异的miRNA,一些靶基因在水稻抗病反应中起关键作用。

引用

页码：7410 / 7412+7417 +7417

页数：4

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