Isolation and identification of a yeast strain capable of degrading four and five ring aromatic hydrocarbons
文献类型:期刊论文
作者 | Hesham, Abd El-Latif; Wang, Zhenyu; Zhang, Yu![]() |
刊名 | ANNALS OF MICROBIOLOGY
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出版日期 | 2006 |
卷号 | 56期号:2页码:109-112 |
关键词 | biodegradation chrysene benzo(a)pyrene isolation yeast ribosomal DNA |
英文摘要 | A yeast strain AEH was isolated from oil contaminated soil and identified by analysis of 18S and 26S ribosomal DNA sequences as Pichia anomala. Strain AEH was capable of degrading naphthalene, phenanthrene and chrysene, singly, and benzo(a)pyrene in combination. The yeast degraded 5.36 mg naphthalene l(-1) within 2 days, and 5.04 mg phenanthrene l(-1) and 1.54 mg chrysene 1(-1) within 10 days. When a mixture of the four polycyclic aromatic hydrocarbons (PAHs) was treated at a concentration between 2.98 mg l(-1) and 6.89 mg l(-1), degradation rates were delayed for naphthalene and phenanthrene (3.79 mg l(-1) and, 4.20 mg l(-1) within 10 days, respectively), but enhanced for chrysene and benzo(a)pyrene (3.37 mg l(-1) and, 1.91 mg l(-1) within 10 days, respectively). In a binary system, all of the other 3 PAHs could be utilized as the carbon source for the cometabolic degradation of benzo(a)pyrene with naphthalene as the best one. |
WOS记录号 | WOS:000238797900005 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23003] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Hesham, Abd El-Latif,Wang, Zhenyu,Zhang, Yu,et al. Isolation and identification of a yeast strain capable of degrading four and five ring aromatic hydrocarbons[J]. ANNALS OF MICROBIOLOGY,2006,56(2):109-112. |
APA | Hesham, Abd El-Latif,Wang, Zhenyu,Zhang, Yu,Zhang, Jing,Lv, Wenzhou,&Yang, Min.(2006).Isolation and identification of a yeast strain capable of degrading four and five ring aromatic hydrocarbons.ANNALS OF MICROBIOLOGY,56(2),109-112. |
MLA | Hesham, Abd El-Latif,et al."Isolation and identification of a yeast strain capable of degrading four and five ring aromatic hydrocarbons".ANNALS OF MICROBIOLOGY 56.2(2006):109-112. |
入库方式: OAI收割
来源:生态环境研究中心
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