薛英喜;魏建华;姜廷波;王宏芝;

• 1:东北林业大学林木遗传育种教育部重点实验室
• 2:北京农业生物技术研究中心

摘要(Abstract)：

林木的次生木质部是重要的再生生物能源,在人类的生产生活中具有重要意义。作为植物中最大的转录因子家族之一,MYB转录因子在次生壁合成转录调控过程中发挥重要的作用。目前许多主要的次生壁合成相关MYB转录因子已被分离鉴定。AC顺式作用元件是MYB转录因子与木质素合成基因结合的重要元件。该研究综述了MYB转录因子结构及进化,介绍了转录激活因子与抑制因子如何调控次生壁的合成,并对MYB转录因子的转录后修饰、进化的保守性及其转录调控网络进行了阐述。

关键词(KeyWords)： MYB转录因子;次生生长转录调控网络;AC顺式作用元件;转录后修饰;进化保守性

Abstract:

Keywords:

基金项目(Foundation): 国家高技术研究发展计划(2011AA100201);; 国家重点基础研究发展计划(2012CB114501)

作者(Author): 薛英喜;魏建华;姜廷波;王宏芝;

Email:

DOI: 10.13989/j.cnki.0517-6611.2012.13.007

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