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烟碱降解菌以烷烃为碳源产生物表面活性剂的研究

冯会粉 杜巧娟 栾静 孙玉梅

工业微生物Issue(3):48-52,5.
工业微生物Issue(3):48-52,5.DOI:10.3969/j.issn.1001-6678.2015.03.008

烟碱降解菌以烷烃为碳源产生物表面活性剂的研究

Biosurfactant production by Ochrobactrum sp. with alkane as carbon source

冯会粉 1杜巧娟 1栾静 1孙玉梅1

作者信息

  • 1. 大连工业大学生物工程学院,辽宁大连116034
  • 折叠

摘要

Abstract

The influences of alkane carbon sources and fermentation conditions on the biosurfactant production by Ochrobactrum sp. were studied by measuring the biomass and surface tension of the culture broth. The results showed that Ochrobactrum sp. could grow better with tridecane and hexadecane as carbon source while produced more biosurfactant with paraffin as carbon source. And the surface tension of the culture broth could decrease to the lowest of 42. 1 mN/ m when the fermentation was conducted at 30 ℃,120 r/ min in 250 mL shaking flask containing 40% medium with liquid paraffin as carbon source.

关键词

生物表面活性剂/烟碱降解菌/烷烃碳源/发酵条件

Key words

biosurfactants/Ochrobactrum sp./alkane carbon sources/fermentation conditions

引用本文复制引用

冯会粉,杜巧娟,栾静,孙玉梅..烟碱降解菌以烷烃为碳源产生物表面活性剂的研究[J].工业微生物,2015,(3):48-52,5.

工业微生物

OACSCD

1001-6678

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