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Wortmannilactone F产生菌邬氏黄丝曲霉F01Z0195的培养条件优化

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Indexed by:期刊论文

Date of Publication:2010-12-25

Journal:中国抗生素杂志

Included Journals:PKU、ISTIC、CSCD

Volume:35

Issue:12

Page Number:903-910

ISSN No.:1001-8689

Key Words:Wortmannilactone F;培养条件优化;单因素实验;响应面分析法

Abstract:本研究通过单因素实验和响应面分析法相结合的方法,以新组织蛋白酶B抑制剂wortmannilactone F的生成量为考察对象,对邬氏黄丝曲霉F01Z0195的培养条件进行优化.确立邬氏黄丝曲霉F01Z0195的培养方式为固态静置发酵培养,培养基为含水的玉米渣,接种量7%,培养周期为14d,最优培养基为40.0g玉米渣和18.3mL含有2.2%DMSO的1/15mol/L磷酸盐缓冲液(自来水配制,pH值为7.46),在此条件下wortmannilactone F生成量为3.90mg/g,与理论值基本一致,与初始培养条件相比提高了341倍.

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