摘要
CBF转录因子在抗寒性方面起重要作用,低温可诱导CBF转录因子的表达。CBF转录因子能够特异结合启动子中的CRT/DRE元件,激活COR等基因的表达,从而增强植株抗寒能力。目前已有许多成功将CBF基因导入植株的报道,为植物抗寒育种提供了一条新途径。
CBF transcription factor played an important role in the process of cold resistance. Low temperature could induce the expression of CBF transcription factor.which specifically bound to the promoters containing CRT/ DRE cis-acting elements,and then activated the expression of COR gene. As a result the resistance to cold was enhanced. At present, there were so many reports on the success introduction of CBF gene into plants,and it would provide a new method to the stress resist ance breeding of plant.
出处
《黑龙江农业科学》
2009年第5期7-9,共3页
Heilongjiang Agricultural Sciences
基金
衡水学院2006年院级课题(2006017)