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肉馅放冰箱怎么会变绿
更新时间: 2020-10-13 00:00:00  

肉馅放冰箱变绿是因为肉馅中的细菌发生了霉变,肉馅发生霉变原因如下:

1、冰箱作为保鲜工具,但并不是无菌的;

2、冰箱保鲜的原理是降低温度从而降低细菌的活性,减缓食物等的腐化速度;

3、常温下肉馅裸露在外界腐烂较快,在冰箱冷藏室里能坚持三天五天或半月,但食物还是在不断变质,注意时间不可过长。

保存肉馅的一般方法如下:

1、将肉馅装入塑料袋中,慢慢压平排出空气,减少与空气的接触;

2、用筷子在肉馅上压出痕迹,目的是把肉馅分割成每次食用的大小,方便取用;

3、把塑料袋放入冰箱冷冻室或冰柜保存,即可延长肉馅的保质期。

关键词: 肉馅 冰箱 怎么

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