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公开(公告)号:US4520101A
公开(公告)日:1985-05-28
申请号:US472444
申请日:1983-03-07
IPC分类号: C07D501/28 , C12P35/06 , C12R1/75 , C12N9/18
CPC分类号: C12P35/06
摘要: Production of undesired desacetylcephalosporin C during fermentation of cephalosporin C-producing microorganisms is substantially reduced by addition of certain phosphorous compounds to the culture medium.
摘要翻译: 通过向培养基中加入某些磷化合物,在产生头孢菌素C-产生微生物的发酵期间产生不期望的去乙酰头孢菌素C.