低温是主要的非生物胁迫之一,不仅影响植物的生长发育及产量、品质,而且限制植物的广泛分布。从低温信号转导途径角度全面阐述了上游耐冷调节基因蛋白激酶基因、调控CBF/DREB1的基因、CBF/DREB1亚家族基因及其他转录因子基因及其在植物耐冷基因工程中应用的最新研究进展,以期为耐冷基因的利用及植物耐冷遗传改良和育种提供参考。
Low temperature is one of the main abiotic stresses which influences the growth, yield, quality and distri- bution of plants. This paper systematically and comprehensively elaborated the cold tolerance related regulator genes, which encoded protein kinase, CBF/DREB1, proteins regulating CBF/DREB1 and the other transcription fac- tors and their application in plant cold tolerance genetic engineering. This study provided references for the utiliza- tion of cold tolerance genes, cold tolerance genetic improvement and breeding of plants.