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雪媚娘冷藏后为什么会变硬
更新时间: 2021-04-25 18:01:11  

1、脱水

冰箱中是会让食物脱水的,雪媚娘放入冰箱冷藏之后,没有经过严密的保存的话,那么其中的水分会慢慢的流失到空气中,从而其表皮就开始慢慢的变硬。

2、老化

其次就是淀粉老化所导致,食物中的淀粉在最易老化的温度在2-10摄氏度,以及在水分含量在30%-60%时易老化,冰箱的脱水作用和温度正好满足淀粉老化,淀粉老化之后,其表皮就会变得比较硬。

关键词: 冷藏 为什么

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