Interaction of polycyclic aromatic hydrocarbons and heavy metals on soil enzyme
文献类型:期刊论文
作者 | Shen, GQ; Lu, YT; Zhou, QX; Hong, JB; Lu, YT, Shanghai Jiao Tong Univ, Dept Environm & Resource, Coll Agr & Biol, Shanghai 201101, Peoples R China |
刊名 | CHEMOSPHERE
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出版日期 | 2005 |
卷号 | 61期号:8页码:1175-1182 |
关键词 | Heavy Metals Pah Urease Dehydrogenase Uniform Design |
ISSN号 | 0045-6535 |
英文摘要 | Actions and interactions of heavy metals (cadmium, zinc and plumbum) and polycyclic aromatic hydrocarbons (PAHs) [phenanthrene, fluoranthene, benzo(a)pyrene] on the soil urease and dehydrogenase activity were studied after 49 days exposure. The experimental approach was based on the uniform design which can cut the experiment time and improve the efficiency of experiments. Data treatment was essentially based on the multiple regression technique. The results showed that the action and interaction between heavy metals and PAHs were strongly dependent on the time of pollution. The dehydrogenase exhibits more sensitive to the combined pollution than urease. The negative interaction between Zn and Cd to hydrogenase activity and the combined stimulatory activity of Phenanthrene and Benzo(a)pyrene (or fluoranthene) to soil enzyme were observed. The interactions between Zn (Cd) and phenanthrene towards urease (dehydrogenase) were positive, and the interaction between Zn and benzo(a)pyrene to urease activity was negative. This study corresponds to exploratory phase in order to reveal interaction effects of heavy metals and PAHs on the soil enzyme and then to set up more in-depth analysis to increase progressively the understanding of the ecotoxicological mechanisms involved. (c) 2005 Elsevier Ltd. All rights reserved. |
学科主题 | Environmental Sciences |
语种 | 英语 |
WOS记录号 | WOS:000233381100013 |
公开日期 | 2011-09-23 |
源URL | [http://210.72.129.5/handle/321005/55037] ![]() |
专题 | 沈阳应用生态研究所_沈阳应用生态研究所 |
通讯作者 | Lu, YT, Shanghai Jiao Tong Univ, Dept Environm & Resource, Coll Agr & Biol, Shanghai 201101, Peoples R China |
推荐引用方式 GB/T 7714 | Shen, GQ,Lu, YT,Zhou, QX,et al. Interaction of polycyclic aromatic hydrocarbons and heavy metals on soil enzyme[J]. CHEMOSPHERE,2005,61(8):1175-1182. |
APA | Shen, GQ,Lu, YT,Zhou, QX,Hong, JB,&Lu, YT, Shanghai Jiao Tong Univ, Dept Environm & Resource, Coll Agr & Biol, Shanghai 201101, Peoples R China.(2005).Interaction of polycyclic aromatic hydrocarbons and heavy metals on soil enzyme.CHEMOSPHERE,61(8),1175-1182. |
MLA | Shen, GQ,et al."Interaction of polycyclic aromatic hydrocarbons and heavy metals on soil enzyme".CHEMOSPHERE 61.8(2005):1175-1182. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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