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生牛奶煮几分钟能灭菌

更新时间: 2020-10-12 00:00:00     

生牛奶在要煮沸后,用小火煮3到5分钟,以达到灭菌的目的,市面消售的包装牛奶在出厂前是经过灭菌处理的,省时间就用微波炉加热,250毫升的牛奶一般需1分30秒,但一定要将牛奶倒入适合微波炉加热的容器;

生牛奶含一定数量的微生物,甚至致病菌,而且在挤取、装桶、运输过程中很容易被细菌污染,不可直接饮用。如果要饮用须要先煮熟煮沸,生牛奶一定要煮沸三次才能饮用,否则存活的细菌侵袭人体,会导致细菌感染、发烧、痢疾,或皮肤过敏等病症。

关键词: 牛奶 分钟 灭菌

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