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纳他霉素融合子Sr-1发酵培养基成分优化
引用本文:孟宪军,王玲霞,郑凤娥,魏宝东,张 琦. 纳他霉素融合子Sr-1发酵培养基成分优化[J]. 食品科学, 2009, 30(7): 172-176. DOI: 10.7506/spkx1002-6630-200907039
作者姓名:孟宪军  王玲霞  郑凤娥  魏宝东  张 琦
作者单位:沈阳农业大学食品学院
摘    要:本实验根据对融合子Sr-1菌株摇瓶培养基组成及发酵条件单因素优化基础上,利用响应面法获得最佳的培养基配方为葡萄糖33g/L、糊精7.7g/L、胰蛋白胨26g/L、酵母浸粉8.2g/L、初始pH7.0、最佳接种龄28h,发酵周期72h。

关 键 词:纳他霉素  培养基  融合子  响应面分析  
收稿时间:2008-05-28

Optimization of Fermentation Medium Compositions and Conditions of Fusant Sr-1 of Streptomyces natalensis and Streptomyces chattanovgensis for Producing Natamycin
MENG Xian-jun WANG Ling-xia ZHENG Feng-e WEI Bao-dong ZHANG Qi. Optimization of Fermentation Medium Compositions and Conditions of Fusant Sr-1 of Streptomyces natalensis and Streptomyces chattanovgensis for Producing Natamycin[J]. Food Science, 2009, 30(7): 172-176. DOI: 10.7506/spkx1002-6630-200907039
Authors:MENG Xian-jun WANG Ling-xia ZHENG Feng-e WEI Bao-dong ZHANG Qi
Affiliation:(College of Food Science, Shenyang Agricultural University, Shenyang 110161, China)
Abstract:In this study, on the basis of shaking culture medium of fusant Sr-1 and single-factor test results of fermentation conditions, the optimum fermentation medium compositions and conditions of fusant Sr-1 for natamycin production were obtained by means of response surface methodology, which were as follows: glucose 33 g/L, dextrin 7.7 g/L, tryptone 26 g/L, yeast extract powder 8.2 g/L,initial pH 7.0, cell age of fermentation strain 28 h and fermentation time 72 h.
Keywords:natamycin  culture medium  fusant  response surface methodology  
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