茶树实时荧光定量PCR分析中内参基因的选择

被引:101
作者
孙美莲 [1 ]
王云生 [2 ]
杨冬青 [1 ]
韦朝领 [1 ]
高丽萍 [2 ]
夏涛 [1 ]
单育 [1 ]
骆洋 [2 ]
机构
[1] 安徽农业大学农业部茶叶生物化学与生物技术重点实验室
[2] 安徽农业大学生命科学学院
基金
安徽省自然科学基金;
关键词
茶树; 实时荧光定量PCR; 内参基因;
D O I
暂无
中图分类号
Q943.2 [植物基因工程];
学科分类号
071007 ; 090102 ;
摘要
选择合适的内参基因是提高实时荧光定量PCR分析(qRT-PCR)准确性的先决条件。该文以茶树(Camellia sinensis)芽、叶、幼根、嫩茎、花瓣、种子和愈伤组织为材料,应用实时荧光定量PCR技术,分析了18S rRNA、GAPDH、β-actin和α-tubulin4个常用内参基因在茶树不同器官组织中的表达情况。经GeNorm和NormFinder软件分析发现,当利用荧光定量PCR分析比较茶树不同器官组织中的基因表达差异时,可选择β-actin作为校正内参基因;而比较不同成熟度的叶片和愈伤组织时,可以选择GAPDH作为校正内参基因。
引用
收藏
页码:579 / 587
页数:9
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