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食品质量的优劣,对人体健康有直接关系。但是,目前市场上销售的劣次食品太多了,如下识别食品优劣的方法,可供您选购时参考。 猪肉 鉴别猪肉质量有四法:一是看色泽。新鲜猪肉呈淡玫瑰色或淡红色,切面有光泽,肉质嫩软,脂肪洁白;次质猪肉色稍暗,脂肪缺乏光泽;变质猪肉则呈灰绿色甚至黑褐色,不能食用。二是闻气味。新鲜肉具有鲜猪肉的甘芳而微腥的正常气味;次质猪肉外层稍有氨味或酸味;变质猪
The pros and cons of food quality, is directly related to human health. However, there are too many poor quality foods currently on the market. The following methods for identifying the pros and cons of foods are available for your purchase. Pork identification quality of pork has four methods: First, look at color. Fresh pork was light rose or reddish, glossy section, tender soft meat, fat white; slightly pigmented sub-quality, fat, lack of luster; metamorphic pork was gray-green or dark brown, can not eat. Second, smell the smell. Fresh meat with fresh pork sweet and slightly fishy smell; subtle quality of the outer layer of pork ammonia or sour; spoiled pig