热带果蔬采后冷害研究进展

Advances in Postharvest Chilling Injury of Tropical Fruit and Vegetable

果蔬采后冷害机制及其防控是当前采后研究领域中倍受关注的科技问题。果蔬冷害发生是由内在因子和外部环境因素共同作用的结果。近年来,随着现代分子生物学技术的应用,并借鉴模式植物拟南芥的研究成果,果蔬采后冷害发生调控机理及防控技术研究取得一系列进展。本文综述了热带果蔬采后冷害发生的生理与分子机制和冷害防控技术的最新研究成果,关注能量代谢调控果蔬采后冷害作用,重点介绍了生物技术在防控果蔬冷害上的应用,并对今后研究方向作了展望。

The mechanism of chilling injury in relation to postharvest technology of fruit and vegetable during cold storage is an important scientific and technical issue in postharvest research field.The occurrence of chilling injury of fruit and vegetable during cold storage is an active process of combined internal factors and external environmental conditions.In recent years,with the application of modern molecular biology technology and the research result obtained from the model plant(Arabidopsis thaliana),the regulation mechanism and prevention technology of chilling injury of harvested fruit and vegetable during cold storage have been investigated in-depth.This article reviews the recent advances in the physiological and molecular bases of chilling injury in relation to postharvest technology,focuses on the role of energy status in regulating chilling injury,emphasizes the application of biotechnology in preventing chilling injury,and discusss the future development based on the chilling injury and its control technology of fruit and vegetable during cold storage.