noun
hay bacillus; grass bacillus
A species of bacteria, Bacillus subtilis, commonly found in soil and the gastrointestinal tract of ruminants and humans. Used in research and as a model organism.
枯草菌は土壌や枯れ草に広く存在する細菌です。
Bacillus subtilis is a bacterium widely present in soil and dead grass.
枯草菌はモデル生物としてよく研究されている。
Bacillus subtilis is often studied as a model organism.