PMID- 25956984 OWN - NLM STAT- MEDLINE DCOM- 20160831 LR - 20200930 IS - 1573-3017 (Electronic) IS - 0963-9292 (Linking) VI - 24 IP - 7-8 DP - 2015 Oct TI - Geographical distribution and risk assessment of persistent organic pollutants in golden threads (Nemipterus virgatus) from the northern South China Sea. PG - 1593-600 LID - 10.1007/s10646-015-1475-z [doi] AB - Fish are often used as good bioindicators to monitor the occurrence of persistent organic pollutants (POPs) on different scales in recent years. Forty-five golden threads (Nemipterus virgatus) were collected from six sampling sites in the northern South China Sea (SCS) to investigate the geographical distribution of polybrominated diphenyl ethers (PBDEs), polychlorinated biphenyls (PCBs), dichlorodiphenyltrichloroethane and its metabolites (DDTs). Concentrations of PBDEs, PCBs, and DDTs ranged from 1.3-36.0, 2.3-76.5, 8.3-228 ng/g lipid weight, respectively. The highest PBDEs and DDTs concentrations were found in golden threads from Shantou, owing to the intensive electronic waste recycling activities and rapid development of agriculture. Samples from Haikou had the highest levels of PCBs, probably due to the existence of many shipbuilding yards in the past years. The concentrations of PBDEs and PCBs were found in a decreasing trend from east to west and from north to south, while DDTs concentrations had no obvious trend in the distribution. PCBs were the most prevalent contaminants in Xiamen and Yangjiang, while DDTs were the dominant compounds at the other four sampling sites. Different profiles of POPs at each sampling site may attribute to different pollution sources in the northern SCS. Ratios of (DDD + DDE)/DDTs in golden threads suggested the probability of fresh input of DDT in the northern SCS. The estimated daily intakes of PBDEs, PCBs and DDTs were 0.030-0.069, 0.167-0.258 and 0.105-1.88 ng/kg/day, respectively, which were significantly lower than the acceptable daily intake, suggesting that consumption of golden threads from the northern SCS would not subject the residents in the coastal areas of SCS to significant health risk. FAU - Hao, Qing AU - Hao Q AD - Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Provincial Key Laboratory of Applied Marine Biology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, China. AD - Marine Fisheries Research Institute of Zhejiang, Zhejiang, 316021, China. FAU - Sun, Yu-Xin AU - Sun YX AD - Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Provincial Key Laboratory of Applied Marine Biology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, China. FAU - Xu, Xiang-Rong AU - Xu XR AD - Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Provincial Key Laboratory of Applied Marine Biology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, China. xuxr@scsio.ac.cn. FAU - Yao, Zi-Wei AU - Yao ZW AD - National Marine Environmental Monitoring Center, Dalian, 116023, China. FAU - Wang, You-Shao AU - Wang YS AD - State Key Laboratory of Tropical Oceanography, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, China. FAU - Zhang, Zai-Wang AU - Zhang ZW AD - Key Laboratory of Tropical Marine Bio-resources and Ecology, Guangdong Provincial Key Laboratory of Applied Marine Biology, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, 510301, China. FAU - Luo, Xiao-Jun AU - Luo XJ AD - State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China. FAU - Mai, Bi-Xian AU - Mai BX AD - State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou, 510640, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150509 PL - United States TA - Ecotoxicology JT - Ecotoxicology (London, England) JID - 9885956 RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Water Pollutants, Chemical) RN - CIW5S16655 (DDT) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - China MH - DDT/analysis MH - Environmental Exposure MH - *Environmental Monitoring MH - Food Contamination/*analysis MH - Halogenated Diphenyl Ethers/analysis MH - Humans MH - Perciformes/*metabolism MH - Polychlorinated Biphenyls/analysis MH - Risk Assessment MH - Seafood/*analysis MH - Water Pollutants, Chemical/*analysis OTO - NOTNLM OT - Geographical distribution OT - Golden thread OT - Persistent organic pollutants OT - The northern South China Sea EDAT- 2015/05/10 06:00 MHDA- 2016/09/01 06:00 CRDT- 2015/05/10 06:00 PHST- 2015/04/28 00:00 [accepted] PHST- 2015/05/10 06:00 [entrez] PHST- 2015/05/10 06:00 [pubmed] PHST- 2016/09/01 06:00 [medline] AID - 10.1007/s10646-015-1475-z [pii] AID - 10.1007/s10646-015-1475-z [doi] PST - ppublish SO - Ecotoxicology. 2015 Oct;24(7-8):1593-600. doi: 10.1007/s10646-015-1475-z. Epub 2015 May 9.