中国食品添加剂Issue(1)：139-145,7.
壳聚糖在果蔬涂膜保鲜的应用
Chitosan-based coating in fruits and vegetables preservation
摘要
Abstract
Chitosan is treated by deacetylated chitin whichextracted from marine shrimp and crab shells andis the only cationic animal fiber and alkaline polysaccharide found so far.In 2013,chitosan was approved by the US Food and Drug Administration (USFDA) as a "generally recognized safety" (GRAS) food additive.As a food additive,chitosan has may functions such as thickening,coating,clarifying,antioxidation,flavor improvementand emulsifying.Among these functions,chitosan's usage as a coating agent to preserve fruit andvegetables got a lot attention.It has a good film-forming capacity and its semi-permeable membrane surface can adjust the frnitandvegetable's internal environment and delay the respiration rate andweight loss.Therefore,it maintains the overall quality and extend the shelf life.The purpose of this review is to summarize the research progress of chitosan used as a coating agent in protecting the overall product quality of fruit andvegetableproducts.关键词
壳聚糖/被膜剂/果蔬保鲜/天然食品添加剂Key words
chitosan/coating agent/fresh fruits and vegetables/natural food additives分类
农业科技引用本文复制引用
栗子茜,高彦祥..壳聚糖在果蔬涂膜保鲜的应用[J].中国食品添加剂,2018,(1):139-145,7.基金项目
国家自然基金-面上项目(31371835). （31371835）
