德国化学家。他研究发酵方面的问题，证明巴斯特坚持酒精发酵需排除氧的论断是错误的。

German chemist who researched fermentation and showed that Pasteur was wrong in insisting that alcoholic fermentation required the exclusion of oxygen.

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这个商业生产流程是否需要向培养基通气——就是说，这是发酵还是需氧的过程？

Does the commercial process require the culture medium to be aerated-that is. is. this. a fermentation or an aerobic process? Explain.

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大肠菌群是指能发酵乳糖、产酸产气、需氧和兼性厌氧的革兰氏阴性无芽孢杆菌。

Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.

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