近年来,随着现代食品工业的发展,可食性包装脱颖而出,并展示出广阔的市场前景。可食性包装是指以人体可消化吸收的蛋白质、脂肪和淀粉等为基本原料,通过包裹、浸渍、涂布、喷洒,覆盖于食品表面或异质食品内部界面上的一层可食薄膜。它主要用于食品内包装和新鲜食品表面,以阻止食品吸水或失水,防止食品氧化、褐变,具有良好的机械强度和弹性。按制作原料,可分为蛋白质、脂类、多糖类等三 In recent years, with the development of the modern food industry, edible packaging has emerged and displayed a broad market prospect. Edible packaging refers to an edible film covered with protein, fat, starch, etc. that can be digested and absorbed by the human body, and is coated, impregnated, coated, and sprayed on the surface of the food or the interface of the heterogeneous food. It is mainly used for food packaging and fresh food surface to prevent food from absorbing water or water, prevent oxidation and browning of food, and has good mechanical strength and elasticity. According to the production of raw materials, it can be divided into protein, lipids, polysaccharides, etc.