| lactobacilli |
Lactobacillus is a genus of Gram-positive facultative bacteria, named as such because most of its members convert lactose and other simple sugars to lactic acid. They are common and usually benign -- indeed, necessary -- inhabitants of the bodies of humans and other animals - for example, they are present in the gastrointestinal tract and the vagina. Many species are prominent in decaying plant material. ...
출처: en.wikipedia.org/wiki/Lactobacilli
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