这两属都是杆状菌。一属(芽孢杆菌属)是需氧的，另一属(梭状芽孢杆菌属)是厌氧的。

Both genera are rod forms, one (Bacillus) is aerobic and the other (Clostridium) is anaerobic.

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同样，可以通过梭状芽胞杆菌属的细菌来将混合煤气转化为乙醇，这类细菌中最出名的便是肉毒杆菌。

Syngas can also be turned into ethanol by bacteria of the genus Clostridium (a group better known for the chemical used in botox treatment).

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