可食用的水果保鲜剂美国某农业食品公司研制出一种可食用的水果保鲜剂,它是用砂糖、淀粉、脂肪酸和聚酯物调配制成的半透明液状物,可用喷雾、浸渍、涂刷的方法成膜后覆盖在苹果、梨、柑橘、香蕉等水果的表面。由于这种保鲜剂在水果的表面可形成近似密封的薄膜,故能阻断大部分氧气进入水果内部,抑制了水果的熟化过程,而起到延长保鲜贮存期的作用,保鲜贮存期可在160~220 Edible Fruit Preservatives An agricultural food company in the United States has developed an edible fruit preservative which is a translucent liquid prepared from sugar, starch, fatty acids and polyester. It can be sprayed, impregnated, and brushed The method of film covering the apple, pear, citrus, bananas and other fruits on the surface. As the preservative can form an almost sealed film on the surface of the fruit, it can block most of the oxygen from entering the fruit and inhibit the ripening process of the fruit, thus prolonging the shelf-life of the product. The fresh storage period can be between 160 ~ 220