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Optimization of fermentation medium for pneumocandin B0
Author(s): Zhu Chun-yan, Cao Yan-ru, Huang Yun-chang, Long Yan, Wang Fu-qiang, Zhu Hui, Tian Min
Pages: 896-
900
Year: 2014
Issue:
12
Journal: Chinese Journal of Antibiotics
Keyword: Pneumocandin; Response Surface Methodology; Fermentation;
Abstract: 目的 通过优化发酵培养基,提高肺囊康定的B0组分(PB0)产量.方法 采用响应面分析法,根据中心组合设计原理及Design Expert 7.0软件分析,基于正交试验结果,对PB0发酵培养基中影响产量的四个主要因子进行配方优化,利用Numerical Optimization功能预测最大响应值并进行验证试验及发酵罐放大试验.结果 获得最优发酵配方,摇瓶PB0产量较对照提高了35%,20M3发酵罐PB0产量较对照提高了38%.结论 通过响应面分析法优化出发酵培养基,可使PB0的产量大幅提高,并成功地用于工业化生产.
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