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牛奶要煮多久
更新时间: 2020-10-19 00:00:00  

煮不同牛奶的时间:

1、散装或刚挤出的牛奶在要煮沸后,用小火煮3至5分钟,以达到灭菌的目的;

2、市面消售的包装牛奶在出厂前是经过灭菌处理的,用微波炉加热一般需1分30秒。

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;如果喝的话须要先煮熟煮沸,生牛奶一定要煮沸三次才能饮用,否则存活下来的细菌侵袭人体,会导致细菌感染、发烧、痢疾,或皮肤过敏等病。

关键词: 牛奶 多久

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