PMID- 38295738 OWN - NLM STAT- MEDLINE DCOM- 20240226 LR - 20240226 IS - 1090-2414 (Electronic) IS - 0147-6513 (Linking) VI - 272 DP - 2024 Mar 1 TI - Kelp as a biomonitor of persistent organic pollutants in coastal areas of China: Contamination levels and human health risk. PG - 116021 LID - S0147-6513(24)00096-4 [pii] LID - 10.1016/j.ecoenv.2024.116021 [doi] AB - Kelp, the brown alga distributed in coastal areas all over the world, is also an important medicine food homology product in China. However, the levels and profiles of persistent organic pollutants (POPs) in kelp have not been thoroughly investigated to date. Polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs) and emerging bromine flame retardants (eBFRs) were evaluated in 41 kelp samples from the main kelp producing areas in China. The concentrations of total PCBs, PBDEs and eBFRs were in the range of 0.321-4.24 ng/g dry weight (dw), 0.255-25.5 ng/g dw and 3.00 x 10(-3)-47.2 ng/g dw in kelp, respectively. The pollutant pattern was dominated by decabromodiphenyl ethane (DBDPE, 13.0 +/- 11.7 ng/g dw) followed in decreasing order by BDE-209 (2.74 +/- 4.09 ng/g dw), CB-11 (1.32 +/- 1.06 ng/g dw). The tested results showed that kelp could reflect the pollution status of PCBs, PBDEs and eBFRs, indicating the suitability of kelp as a biomonitor of these harmful substances. Finally, the data obtained was used to evaluate human non-cancer and cancer risks of PCBs and PBDEs via kelp consumption for Chinese. Though the calculated risk indices were considered acceptable according to the international standards even in the worst scenarios, the POPs levels in kelp should be monitored continuously as a good environmental indicator. CI - Copyright (c) 2024 The Authors. Published by Elsevier Inc. All rights reserved. FAU - Cheng, Rui AU - Cheng R AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. FAU - Sun, Jing AU - Sun J AD - Jiangsu Institute for Food and Drug Control, 210019 Nanjing, Jiangsu, PR China. Electronic address: 406835848@qq.com. FAU - Liu, Zhi-Tong AU - Liu ZT AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. FAU - Wu, Wei AU - Wu W AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. FAU - Song, Min AU - Song M AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. FAU - Lu, Yu-Ting AU - Lu YT AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. FAU - Hang, Tai-Jun AU - Hang TJ AD - Department of Pharmaceutical Analysis, China Pharmaceutical University, No. 24 TongJia Xiang, 210009 Nanjing, Jiangsu, PR China. Electronic address: hangtj@cpu.edu.cn. LA - eng PT - Journal Article DEP - 20240130 PL - Netherlands TA - Ecotoxicol Environ Saf JT - Ecotoxicology and environmental safety JID - 7805381 RN - DFC2HB4I0K (Polychlorinated Biphenyls) RN - 0 (Persistent Organic Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Water Pollutants, Chemical) RN - 0 (Environmental Pollutants) RN - 0 (Flame Retardants) SB - IM MH - Humans MH - *Polychlorinated Biphenyls/analysis MH - Persistent Organic Pollutants MH - Halogenated Diphenyl Ethers/analysis MH - *Water Pollutants, Chemical/analysis MH - Environmental Monitoring MH - *Environmental Pollutants/analysis MH - China MH - *Flame Retardants/analysis OTO - NOTNLM OT - EBFRs OT - Kelp OT - PBDEs OT - PCBs OT - Risk assessment COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/02/01 00:42 MHDA- 2024/02/26 06:44 CRDT- 2024/01/31 18:14 PHST- 2023/11/15 00:00 [received] PHST- 2024/01/15 00:00 [revised] PHST- 2024/01/24 00:00 [accepted] PHST- 2024/02/26 06:44 [medline] PHST- 2024/02/01 00:42 [pubmed] PHST- 2024/01/31 18:14 [entrez] AID - S0147-6513(24)00096-4 [pii] AID - 10.1016/j.ecoenv.2024.116021 [doi] PST - ppublish SO - Ecotoxicol Environ Saf. 2024 Mar 1;272:116021. doi: 10.1016/j.ecoenv.2024.116021. Epub 2024 Jan 30.