Joint effects of Penta-BDE and heavy metals on Daphnia magna survival, its antioxidant enzyme activities and lipid peroxidation
文献类型:期刊论文
作者 | Tang, Baohua2; Zhu, Lingyan2; Zhou, Qixing1,2 |
刊名 | FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA
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出版日期 | 2011-03-01 |
卷号 | 5期号:1页码:99-110 |
关键词 | Polybrominated Diphenyl Ethers (Pbdes) Heavy Metal Mixture Toxicity Toxic Units (Tus) Antioxidant Enzyme Lipid Peroxidation |
ISSN号 | 1673-7415 |
DOI | 10.1007/s11783-010-0260-8 |
英文摘要 | The joint toxicity of Penta-BDE (Pe-BDE) and heavy metals including cadmium and copper on Daphnia magna (D. magna) was evaluated on the basis of determining the 48 h survival, antioxidative enzyme responses, and lipid peroxidation. The response was classified as additive, greater than additive, or less than additive by comparing the measured "toxic units, TU" with one. Based on the survival of D. magna, less-than-additive interactions were found in most of mixtures treatments. This may be attributed to the different toxicity mechanism between Pe-BDE and metals. Cu and Cd played a greater role in toxicity than what Pe-BDE did. As for the superoxide dismutase (SOD) and catalase (CAT) activity, most response was less than additive. For the glutathione S-transferases (GST) activity, most of the greater-thanadditive responses were found in the Cu plus Pe-BDE treatments, but the additive responses occurred in Cd plus Pe-BDE treatments and binary metal treatments. For lipid peroxide levels, which were measured as malondialdehyde (MDA) levels, less-than-additive response occurred in the 50% Cd plus 50% Cu and ternary mixture treatments. Results suggested that Pe-BDE, Cd, and Cu could induce different patterns of antioxidant enzyme responses, such as antioxidant/prooxidant responses, depending on their capability to produce reactive oxygen species and antioxidant enzymes to detoxify them. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000287753800011 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://210.72.129.5/handle/321005/121799] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Zhou, Qixing |
作者单位 | 1.Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China 2.Nankai Univ, Key Lab Pollut Proc & Environm Criteria, Tianjin Key Lab Environm Remediat & Pollut Contro, Minist Educ,Coll Environm Sci & Engn, Tianjin 300071, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Baohua,Zhu, Lingyan,Zhou, Qixing. Joint effects of Penta-BDE and heavy metals on Daphnia magna survival, its antioxidant enzyme activities and lipid peroxidation[J]. FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA,2011,5(1):99-110. |
APA | Tang, Baohua,Zhu, Lingyan,&Zhou, Qixing.(2011).Joint effects of Penta-BDE and heavy metals on Daphnia magna survival, its antioxidant enzyme activities and lipid peroxidation.FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA,5(1),99-110. |
MLA | Tang, Baohua,et al."Joint effects of Penta-BDE and heavy metals on Daphnia magna survival, its antioxidant enzyme activities and lipid peroxidation".FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA 5.1(2011):99-110. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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