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头孢菌素C发酵过程中蛋氨酸加量对菌丝形态及效价的影响
引用本文:任璐,杨彬,孙新华,安志强,张兵,李杰.头孢菌素C发酵过程中蛋氨酸加量对菌丝形态及效价的影响[J].河北化工,2010(1):56-57.
作者姓名:任璐  杨彬  孙新华  安志强  张兵  李杰
作者单位:1. 河北科技大学,河北,石家庄,050018;石药集团河北中润制药有限公司,河北,石家庄050041
2. 石药集团河北中润制药有限公司,河北,石家庄050041
摘    要:通过调整头孢菌素C发酵底物中蛋氨酸的浓度,对比不同时期的菌丝形态及效价,确定了蛋氨酸加量在8%时,头孢霉菌菌丝分化快速、均匀,并且在此浓度下发酵效价达到最高水平。

关 键 词:头孢菌素C  发酵  蛋氨酸  菌丝分化  效价

The Influence of Methionine Quantity to Hyphae Form and Fermentation Level in Cephalosporin C Fed-batch Fermentation
REN Lu,YANG Bin,SUN Xin-hua,AN Zhi-qiang,ZHANG Bing,LI Jie.The Influence of Methionine Quantity to Hyphae Form and Fermentation Level in Cephalosporin C Fed-batch Fermentation[J].Hebei Chemical Engineering and Industry,2010(1):56-57.
Authors:REN Lu  YANG Bin  SUN Xin-hua  AN Zhi-qiang  ZHANG Bing  LI Jie
Affiliation:1. Hebei University of Science and Technology, Shijiazhuang 050018, China;2. Shijiazhuang Pharmaceutical Group, Zhongrun Pharma Co., Ltd, Shijiazhuang 050041, China)
Abstract:Through adjusting the substrate concentration of methionine in cephalosporin C fermentation, and contrasting different periods of hypha form and fermentation level. It can be learned that the quantity in 8% methionine of the substrate concentration effected fast and evenly morphological differentiation, and the fermentation level was the highest level.
Keywords:Cephalosporin C  fermentation  methionine  morphological differentiation  titer
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