|本期目录/Table of Contents|

[1]杨乐.产表面活性剂解烃菌的筛选及其发酵条件优化[J].江苏农业科学,2015,43(11):437-439.
 Yang Le.Isolation of biosurfactant-producing bacteria for degradation of petroleum hydrocarbon and optimization of the fermentation conditions[J].Jiangsu Agricultural Sciences,2015,43(11):437-439.
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产表面活性剂解烃菌的筛选及其发酵条件优化(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第43卷
期数:
2015年11期
页码:
437-439
栏目:
资源与环境
出版日期:
2015-11-25

文章信息/Info

Title:
Isolation of biosurfactant-producing bacteria for degradation of petroleum hydrocarbon and optimization of the fermentation conditions
作者:
杨乐
石河子大学农学院,新疆石河子 832003
Author(s):
Yang Le
关键词:
石油降解菌生物表面活性剂表面张力发酵条件
Keywords:
-
分类号:
S182
DOI:
-
文献标志码:
A
摘要:
为了获得产表面活性剂解烃菌,经血平板筛选和发酵液排油活性测定,从新疆石油污染土壤中分离出1株能产生物表面活性剂的石油降解菌B-1。通过形态和生理生化特征分析,初步鉴定该菌为芽孢杆菌属(Bacillus sp.)。通过产量指标对菌株B-1 产生物表面活性剂的条件进行优化,确定其最适发酵条件为:pH值7.5、温度30 ℃、盐浓度5 g/L,在此条件下,生物表面活性剂产量可达1.76 g/L。薄层色谱分析结果表明,B-1产脂肽、脂蛋白类生物表面活性剂,可将发酵液表面张力从68.20 mN/m降低到31.70 mN/m,乳化指数(E24)达到92.80%。
Abstract:
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参考文献/References:

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相似文献/References:

[1]常慧萍,杨雪,王丁,等.高效石油降解菌BS-8产生物表面活性剂的性能[J].江苏农业科学,2014,42(10):365.
 Chang Huiping,et al.Characteristics of biosurfactant produced by high-efficient petroleum-degrading strain BS-8[J].Jiangsu Agricultural Sciences,2014,42(11):365.
[2]刘伟杰,尤琰婷,赵若菲,等.生物表面活性剂生产及应用的研究进展[J].江苏农业科学,2018,46(24):15.
 Liu Weijie,et al.Research progress on production and application of biosurfactant[J].Jiangsu Agricultural Sciences,2018,46(11):15.

备注/Memo

备注/Memo:
收稿日期:2014-11-17
基金项目:新疆石河子大学优秀青年项目(编号:2012ZRKXYQ10)。
作者简介:杨乐(1980—),女,河南南阳人,硕士,讲师,从事环境污染修复研究工作。E-mail:yl_shzu@163.com。
更新日期/Last Update: 2015-11-25