中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biodegradation of n-hexadecane by bacterial strains B1 and B2 isolated from petroleum-contaminated soil

文献类型:期刊论文

作者Liu Tao ; Wang FengHua ; Guo LanPing ; Li XiaoLiang ; Yang XiaoJin ; Lin Ai Jun
刊名Chemistry
出版日期2012
卷号55期号:9页码:1968-1975
关键词hexadecane biosurfactant hydrophobicity emulsification bacteria
ISSN号1674-7291
中文摘要Two hydrocarbon-biodegrading bacterial strains, B1 and B2, were isolated from petroleum-contaminated soil collected from Tianjin, China. The strains were identified as Pseudomonas aeruginosa (B1) and Acinetobacter junii (B2). The degradation rate of n-hexadecane by B1 and B2 reached 96% and 78% respectively after 7 days, though the strains employed different mechanisms of degradation. The results showed that B2 was not able to use glucose as carbon source. B1 could produce glycolipid surfactants using glucose as the carbon source, according to the results of blue agar plate analysis and thin layer chromatography (TLC), and the bacterial culture of B1 had a high oil discharge and emulsification activity. Both B1 and B2 could produce biosurfactants with hexadecane as the sole carbon source, but their modes of action were different. The carbon source was found to affect the cell surface hydrophobicity. Cell surface hydrophobicity was poor with glucose as the carbon source, but enhanced when hexadecane was used as the carbon source.
WOS记录号WOS:000308192400038
公开日期2014-11-28
源URL[http://ir.rcees.ac.cn/handle/311016/8201]  
专题生态环境研究中心_土壤环境科学实验室
推荐引用方式
GB/T 7714
Liu Tao,Wang FengHua,Guo LanPing,et al. Biodegradation of n-hexadecane by bacterial strains B1 and B2 isolated from petroleum-contaminated soil[J]. Chemistry,2012,55(9):1968-1975.
APA Liu Tao,Wang FengHua,Guo LanPing,Li XiaoLiang,Yang XiaoJin,&Lin Ai Jun.(2012).Biodegradation of n-hexadecane by bacterial strains B1 and B2 isolated from petroleum-contaminated soil.Chemistry,55(9),1968-1975.
MLA Liu Tao,et al."Biodegradation of n-hexadecane by bacterial strains B1 and B2 isolated from petroleum-contaminated soil".Chemistry 55.9(2012):1968-1975.

入库方式: OAI收割

来源:生态环境研究中心

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。