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救助大侠为什么酒曲加多了酒会苦
更新时间: 2020-08-18 00:00:00  

酒曲用量大导致米酒发苦的原因如下:

1、酒曲用量大、感染了米中含有淀粉,淀粉经酒曲中的糖化酶变糖,糖被酵母菌转化成乙醇,在米酒的发酵中这个过程是混合进行的;

2、发酵1到2天糖化为主,酵母在繁殖产生少量的乙醇;

3、第3天开始酵母繁殖旺盛大量的糖消耗掉并且产生大量的乙醇。米酒有甜酸逐步变味成酸苦;

4、发酵5到7天酒精发酵结束,淀粉和糖基本消耗,米酒的甜味没有了,苦味就突出了。

关键词: 救助 大侠 为什么 酒曲 酒会

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