天气预报 > 其他 > 酵素在开水高温下会流失吗
酵素在开水高温下会流失吗
更新时间: 2020-09-25 00:00:00  

酵素的本质是一种蛋白质,高温酵素就会被灭活,并且蛋白质变性了蛋白质变性后理化性质发生改变,如溶解度降低而产生沉淀,因为有些原来在分子内部的疏水基团由于结构松散而暴露出来,分子的不对称性增加,因此粘度增加,扩散系数降低,就失去它固有的作用了。

关键词: 开水 高温 流失

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