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药媒对BF7658中温淀粉酶生产菌种的适应性研究
引用本文:焦洋,程池,秦淑华,钱聚达,李贤永.药媒对BF7658中温淀粉酶生产菌种的适应性研究[J].食品与发酵工业,2004,30(11):55-58.
作者姓名:焦洋  程池  秦淑华  钱聚达  李贤永
作者单位:1. 北京中棉紫光生物科技有限公司,北京,100035
2. 中国食品发酵工业研究院,北京,100027
3. 北京东华强盛生物技术有限公司,北京,102434
4. 邢台翔宇生物工程有限公司,邢台,054001
摘    要:研究了中温淀粉酶生产过程中 ,采用生产菌种BacillussubtilisBF765 8,在生产条件不变的情况下 ,仅以一定比例的药媒 (棉仔蛋白粉 )部分或全部取代豆粕 (饼 )粉 ,测定由于培养基中药媒比例及含氮量的变化对发酵酶活力的影响 ,并进行批量生产性试验 ,从而摸索在酶制剂生产过程中采用新型氮源———药媒替代传统豆粕粉的可行性。

关 键 词:药媒  棉仔蛋白  氮源  淀粉酶  BF7658
修稿时间:2004年4月19日

Studies on Yaomei Applicability to the Bacillus subtilis BF7658
Jiao Yang,Cheng Chi,Qin Shuhua,Qian Juda Li Xianyong.Studies on Yaomei Applicability to the Bacillus subtilis BF7658[J].Food and Fermentation Industries,2004,30(11):55-58.
Authors:Jiao Yang  Cheng Chi  Qin Shuhua  Qian Juda Li Xianyong
Affiliation:Jiao Yang1 Cheng Chi2 Qin Shuhua3 Qian Juda4 Li Xianyong21
Abstract:Researches on the production of α-amylase using the strain of Bacillus subtilis BF7658 in the plant conditions are presented in this paper. When bean cake powder (traditional N-source) was replaced by Yaomei (a kind of new N-source from cottonseed protein) totally or partly in the culture medium, the results of ferment α-amylase activity were assayed. This study is to explore the applicability and feasibility of the Bacillus subtilis BF7658 in the enzyme production industry.
Keywords:Yaomei  cottonseed protein  N-source  amylase  BF7658  
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