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怎麼看生牛奶壞沒壞
怎麼看生牛奶壞沒壞
更新时间:2024-11-17 15:35:20

  判斷生牛奶是否變質的方法如下:

  1、将生牛奶與水摻在一起,如果混合後出現固狀物,則表明該牛奶已變質;

  2、将生牛奶滴—滴在指甲上,如果成球狀停在指甲上,則是新鮮牛奶;如果落在指甲上就流散,則已經變質;

  3、在盛水的碗中滴幾滴生牛奶,奶汁凝固沉底的為新鮮牛奶,奶汁浮散的則已經變質;

  4、将生牛奶煮沸,表面有奶皮乳脂的是新鮮牛奶,表面出現豆腐花狀的是變質牛奶。

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