Bioaccumulation and human health risks of OCPs and PCBs in freshwater products of Northeast China
文献类型:期刊论文
作者 | Wang, Shuqiu2; Fu, Lei1,2; Lu, Xianbo2; Tan, Jun2; Zhang, Haijun2; Zhang, Yichi2; Chen, Jiping2 |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2018-11-01 |
卷号 | 242页码:1527-1534 |
关键词 | Organochlorine pesticides Polychlorinated biphenyls Isotope dilution high resolution mass spectrometry Aquatic products Human health risk |
ISSN号 | 0269-7491 |
DOI | 10.1016/j.envpol.2018.08.046 |
通讯作者 | Lu, Xianbo(xianbolu@dicp.ac.cn) |
英文摘要 | The levels and spatial distribution of organochlorine pesticides (OCPs) and polychlorinated biphenyls (PCBs) in freshwater products from Northeast China were investigated by gas chromatography coupled to isotope dilution high-resolution mass spectrometry. All samples were on-spot sampled from main production regions of freshwater products in Northeast China, and these samples were used to systematically assess the potential health risks of OCPs and PCBs associated with consumption of these fishery products. Dichlorodiphenyltrichloroethanes (DDTs), hexa-chlorocyclohexane (HCHs), hexachlorobenzene (HCB) and PCBs were the major pollutants with 100% detection rates, and their levels ranged from 0.086 to 58, 0.038-3.3, 0.093-4.5 and 0.032-1.4 ng g(-1) wet weight, respectively. The estimated dietary intakes of these contaminants were all below their corresponding acceptable daily intakes. Significant regional differences in the levels of OCPs and PCBs (P <= 0.001) were found in samples from Liaoning and Inner Mongolia. The results showed that the concentrations of targeted contaminants in aquatic products had species-specific characteristics, and the levels of targeted pollutants in Oncorhynchus mykiss and Eriocheir sienesis were significantly higher than those in other aquatic product species. Advisories on ten species of aquatic products suggested that consumption of Eriocheir sinensis, Oncorhynchus mykiss and Cyprinus carpio at a rate exceeding 15 meals per month would pose a cancer risk. A health risk assessment indicated that exposure to these pollutants through freshwater products consumption would cause a non-ignorable potential carcinogenic risk to humans. (C) 2018 Elsevier Ltd. All rights reserved. |
WOS关键词 | ORGANOCHLORINE PESTICIDES OCPS ; POLYCHLORINATED-BIPHENYLS PCBS ; 3 GORGES RESERVOIR ; EDIBLE FISH ; TISSUE DISTRIBUTION ; VIRTUAL ORGANISMS ; HUMAN EXPOSURE ; HEAVY-METALS ; FERAL FISH ; RIVER |
资助项目 | Special Fund for Agro-Scientific Research in the Public Interest of China[201503108] ; National Natural Science Foundation of China[21577139] ; Science and Technology Service Network Program, CAS[KFJ-EW-STS-099] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000446282600053 |
出版者 | ELSEVIER SCI LTD |
资助机构 | Special Fund for Agro-Scientific Research in the Public Interest of China ; Special Fund for Agro-Scientific Research in the Public Interest of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Service Network Program, CAS ; Science and Technology Service Network Program, CAS ; Special Fund for Agro-Scientific Research in the Public Interest of China ; Special Fund for Agro-Scientific Research in the Public Interest of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Service Network Program, CAS ; Science and Technology Service Network Program, CAS ; Special Fund for Agro-Scientific Research in the Public Interest of China ; Special Fund for Agro-Scientific Research in the Public Interest of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Service Network Program, CAS ; Science and Technology Service Network Program, CAS ; Special Fund for Agro-Scientific Research in the Public Interest of China ; Special Fund for Agro-Scientific Research in the Public Interest of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Science and Technology Service Network Program, CAS ; Science and Technology Service Network Program, CAS |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/166828] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
通讯作者 | Lu, Xianbo |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, CAS Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Shuqiu,Fu, Lei,Lu, Xianbo,et al. Bioaccumulation and human health risks of OCPs and PCBs in freshwater products of Northeast China[J]. ENVIRONMENTAL POLLUTION,2018,242:1527-1534. |
APA | Wang, Shuqiu.,Fu, Lei.,Lu, Xianbo.,Tan, Jun.,Zhang, Haijun.,...&Chen, Jiping.(2018).Bioaccumulation and human health risks of OCPs and PCBs in freshwater products of Northeast China.ENVIRONMENTAL POLLUTION,242,1527-1534. |
MLA | Wang, Shuqiu,et al."Bioaccumulation and human health risks of OCPs and PCBs in freshwater products of Northeast China".ENVIRONMENTAL POLLUTION 242(2018):1527-1534. |
入库方式: OAI收割
来源:大连化学物理研究所
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