木醋杆菌M096生产细菌纤维素的发酵条件  

Fermentation Condition of Bacterial Cellulose by Acetobacter xylinum M096

作　　者：王红艳[1] 王申涛[1] 

机构地区：[1]山东万杰医学院,山东淄博255213

出　　处：《食品研究与开发》2010年第3期157-159,共3页Food Research and Development

摘　　要：探讨温度、初始pH值、碳源和氮源对细菌纤维素产量的影响,以确定生产菌株发酵生产细菌纤维素的条件。结果显示,木醋杆菌M096发酵生产细菌纤维素的培养条件是:发酵温度25℃,初始pH值最适范围是5.8～6.6,最佳碳源为蔗糖且最适浓度是8%,最佳氮源为牛肉膏且最适浓度是1.5%。Focused on the temperature,initial pH,carbon and nitrogen on the yield of bacterial cellulose to determine the fermentation conditions for production of bacterial cellulose.The results showed that the fermentation culture conditions of Acetobacter xylinum bacterial cellulose M096 are：fermentation temperature 25 ℃,the optimal range of initial pH value is 5.8-6.6,the best carbon source is sucrose and its optimal concentration is 8 %,beef extract is the best nitrogen source and the optimum concentration is 1.5 %.

关 键 词：木醋杆菌 细菌纤维素 发酵条件 

分 类 号：TQ920.1[轻工技术与工程—发酵工程]