anaerobion

The usaul contaminate in beer are bacterium,fungus and wild yeast, most of them are anaerobion causing the muddy, flavor chaging and turning sour, Beer anaerobic culture medium should be found out.

啤酒中污染的常见有细、霉、野生酵母,但主危害性较大的是细中的大氧,会使啤酒产生浑浊、变味、变酸等。