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
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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
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