Strawberry coating preservative and preparation method thereof

The invention provides a strawberry coating preservative and a preparation method thereof. The strawberry coating preservative comprises the following raw materials: chitosan, konjac glucomannan, oxidized amylose, lecithin, prolamin and a plant extract. The raw materials of the coating preservative disclosed by the invention have the characteristics of being safe, non-toxic, green and pollution-free, have a good preservation effect on strawberries, can effectively relieve the loss of moisture and nutrition and the decline of eating quality during storage of the strawberries, and are beneficial to prolonging the shelf life of the strawberries. 本发明提供了一种草莓涂膜保鲜剂及其制备方法，该涂膜保鲜剂包括下述原料：壳聚糖、魔芋葡甘聚糖、氧化直链淀粉、卵磷脂、醇溶蛋白和植物提取物。本发明涂膜保鲜剂的原料具有安全无毒、绿色无污染的特点，而且对草莓的保鲜效果好，能够有效缓解草莓在贮藏时的水分、营养流失以及食用品质的下降，有利于延长草莓的货架期。