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香菇洗完为什么会变黑
更新时间: 2020-10-08 00:00:00  

1、蘑菇本身就是一种真菌,变黑是真菌腐败导致;

2、这个是由蘑菇本身的褐变酶造成的,这种物质在菇体一旦遇到碰撞就会变褐;

3、褐变是食品中普遍存在的一种变色现象,尤其是新鲜果蔬原料进行加工时或经贮藏或受机械损伤后,食品原来的色泽变暗,这些变化都属于褐变。

关键词: 香菇 为什么

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