发明授权
US4186252A Method for preparation of vitamin B1 失效
维生素B1的制备方法

Method for preparation of vitamin B1
摘要:
A method for preparing vitamin B.sub.1 in a fermentation process involves cultivating mutants of yeast of the genus Saccharomyces Meyen emend Reess that synthesize this vitamin from sugars and inorganic salts and excrete it from living cells into fermentation media.
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