Not a natural gut bacterium, B. subtilis has long been used as a probiotic agent in food.

枯草芽胞杆菌并不是一种天然存在于内脏的细菌，它们长期被用作食物的益生菌添加剂。

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The team discovered that a certain B. subtilis signalling molecule, known as competence and sporulation factor (CSF), is detected by human gut cells (Cell Host &Microbe, vol 1, p 299).

研究团队发现某些被称为“细胞集落刺激因子”（CSF）的枯草芽孢杆菌的信号分子可以被人体的内脏细胞侦察到。

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To study the effect of spore rec assay with B. subtilis with an additional cold incubation to determine the DNA damage of metal and indirect mutagens.

研究枯草杆菌芽孢重组修复试验中增加冷培养对金属化合物和间接致变物DNA损伤试验的影响。

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