采后果蔬冷害与膜脂代谢的关系研究进展  

Research progress on the relationship between chilling injury and metabolism of membrane lipid in harvested fruits and vegetables

作　　者：匡小勇 林育钊 范中奇 陈亚珍 林河通[1,2] KUANG Xiaoyong;LIN Yuzhao;FAN Zhongqi;CHEN Yazhen;LIN Hetong(College of Food Science,Fujian Agriculture and Forestry University,Fuzhou,Fujian 350002,China;Key Laboratory of Postharvest Biology of Subtropical Special Agricultural Products,Fujian Province University,Fuzhou,Fujian 350002,China;Institute of Postharvest Technology of Agricultural Products,Fujian Agriculture and Forestry University,Fuzhou,Fujian 350002,China)

机构地区：[1]福建农林大学食品科学学院,福建福州350002 [2]亚热带特色农产品采后生物学福建省高校重点实验室,福建福州350002 [3]福建农林大学农产品产后技术研究所,福建福州350002

出　　处：《亚热带农业研究》2020年第1期60-64,共5页Subtropical Agriculture Research

基　　金：国家自然科学基金项目(31871860,31201441);福建省重点科技项目(2015N0002);福建农林大学科技创新专项(CXZX2018054,CXZX2017284,CXZX2016086,KF2015051)资助。

摘　　要：[目的]阐明果蔬冷害发生机理,为控制采后果蔬冷害发生、提高果蔬冷藏品质和延长其货架期提供依据。[方法]对国内外文献进行归纳总结。[结果]综述了采后果蔬冷害发生的机理及其与膜脂组分、膜脂相变、电解质外渗、能量代谢失调、氧化胁迫等的关系,并探讨了减轻采后果蔬冷害的物理和化学技术。[结论]保护果蔬细胞膜结构有利于提高采后果蔬的抗冷性并延长其贮藏期。[Purpose]Elucidate the mechanism of chilling injury in harvested fruits and vegetables,in order to provide a scientific basis for controlling the occurrence of chilling injury in harvested fruits and vegetables,improving the quality of cold storage of fruits and vegetables,and extending their shelf life.[Method]To summarize domestic and foreign literature.[Result]The mechanism of chilling injury in harvested fruits and vegetables and its relationship with changes of membrane lipid composition,the phase transition of membrane lipids,electrolyte extravasation,the disorder of energy metabolism,and oxidative stress were reviewed.Physical and chemical technologies to reduce chilling injury of postharvest fruits and vegetables were discussed.[Conclusion]Protecting the cellular membrane structure of fruits and vegetables is beneficial to enhancing the cold tolerance and extending the storage time of postharvest fruits and vegetables.

关 键 词：果实 蔬菜 冷害 膜脂相变 膜脂代谢 

分 类 号：TS255.3[轻工技术与工程—农产品加工及贮藏工程]