中国造纸学报2012,Vol.27Issue(2):45-49,5.
响应面法优化葡糖醋杆菌产细菌纤维素的发酵工艺
Optimization of Gluconacetobacter Fermentation for Bacterial Cellulose Production by Response Surface Method
摘要
Abstract
In order to increase bacterial cellulose production yielded by Gluconacetobacter, the factors including sweet potato hydrolyzate, initial pH, liquid volume in flask and so on by using Plackett-Burman Design and Box-Benhnken Design combination were studied, and the fermentation of bacterial cellulose production was optimized. The results showed that the best conditions for bacterial cellulose production were as follows: sweet potato hydrolyzate of 50 g/L, initial pH 6.0, liquid volume in flask of 50 ml/ (250 mL). Under these conditions, the dry weight of the bacterial cellulose reached to 4.80 g/L and increased by 118% compared with 2.20 g/L before optimization.关键词
响应面法/细菌纤维素/发酵工艺/葡糖醋杆菌Key words
response surface method/ bacterial cellulose/ fermentation/Gluconacetobacter分类
轻工纺织引用本文复制引用
王银存,王卫卫,李利军,马英辉,王小娟,卢美欢..响应面法优化葡糖醋杆菌产细菌纤维素的发酵工艺[J].中国造纸学报,2012,27(2):45-49,5.基金项目
陕西省科学院青年人才基金(2010k-29). (2010k-29)