葡萄果实因色味俱佳并富含糖、维生素、蛋白质、有机酸和矿物质等营养物质而深受人们的青睐。但葡萄的含水量高,采后失水加快,在常温下贮藏1~2天即会发生果柄萎蔫、褐变,果粒脱落、皱皮、腐烂等现象,致使其食用品质和商品价值大大降低。因此,做好葡 Grapes are favored by people because of their excellent color and richness of nutrients such as sugar, vitamins, protein, organic acids and minerals. However, the high water content of grapes, water loss after harvest to speed up, stored at room temperature for 1 to 2 days that will occur stalks wilting, browning, fruit peeling, wrinkled skin, decay and other phenomena, resulting in its food quality and value of goods greatly reduce. So do Portuguese