植物在生长发育过程中,经常会遭遇各种非生物胁迫,影响其生长发育甚至产量。NAC转录因子是植物特有的、最大的转录因子家族之一,在植物生长发育及抵御多种非生物胁迫反应中具有重要的调控作用。从NAC转录因子对植物的抗逆时期(生殖生长期、营养生长期)及抗逆范围(单一抗性、综合抗性)影响方面阐述了其在植物抗旱、耐盐、耐冷等基因工程中的应用进展,为NAC转录因子的利用及植物抗逆遗传改良和育种提供参考。
In the process of growth and development, plants are subject to various abiotic stresses, which influence the growth and yield of plants. NAC transpription factors are plant-specific and one of the largest transcription factor families, which play an important role in regulation on plant growth and tolerance to abiotic stresses. This paper systematically and comprehensively elaborated the application of NAC transpription factors in plant drought, salt and cold tolerance genetic engineering from the aspects of resistance stages(reproductive stage, vegetative stage) and resistance ranges(comprehensive resistance, single resistance) of NAC transpription factors, so as to provide reference to the utilization of NAC transpription factors in genetic improvement abiotic tolerance, and molecular breeding of crops.