PMID- 34340081 OWN - NLM STAT- MEDLINE DCOM- 20210930 LR - 20210930 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 798 DP - 2021 Dec 1 TI - Concentrations and geographical patterns of persistent organic pollutants (POPs) in meat from semi-domesticated reindeer (Rangifer tarandus tarandus L.) in Norway. PG - 149278 LID - S0048-9697(21)04351-5 [pii] LID - 10.1016/j.scitotenv.2021.149278 [doi] AB - The study aimed at investigating the concentrations and geographical patterns of 11 polychlorinated biphenyls (PCBs) and 15 organochlorine pesticides (OCPs) in reindeer muscle samples (n = 100) collected from 10 grazing districts in Norway, 2009. Concentrations were examined for patterns related to geographical region as well as age and sex of animals. Concentrations measured for PCBs and OCPs in reindeer meat samples were generally low. Geographical patterns were revealed and districts with previous mining activities, military trenches, or those that were in the vicinity of the Russian border exhibited slightly elevated concentrations compared to other districts. Calves (10 months) exhibited higher concentrations than young (1.5 year) and old animals (>2 years) adjusted for sex, whereas males exhibited higher concentrations than females, adjusted for age. All PCB congeners inter-correlated strongly with each other, whereas oxy-chlordane and heptachlor epoxide were the strongest inter-correlated OCP compounds. Concentrations of PCBs and OCPs in reindeer meat were all considerably lower than the maximum levels set for those contaminants in foodstuffs for safe human consumption by the European Commission. Thus, reindeer meat is not likely to be a substantial contributor to the human body burden of persistent organic pollutants. CI - Copyright (c) 2021 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Hassan, Ammar Ali AU - Hassan AA AD - Centre for Sami Health Research, Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, N-9037 Tromso, Norway. Electronic address: ammar.ali.hassan@uit.no. FAU - Nost, Therese Haugdahl AU - Nost TH AD - Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, N-9037 Tromso, Norway. FAU - Brustad, Magritt AU - Brustad M AD - Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, N-9037 Tromso, Norway. FAU - Sandanger, Torkjel M AU - Sandanger TM AD - Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, N-9037 Tromso, Norway; NILU - Norwegian Institute for Air Research, Fram Centre, N-9296 Tromso, Norway. LA - eng PT - Journal Article DEP - 20210729 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Environmental Monitoring MH - Female MH - *Hydrocarbons, Chlorinated/analysis MH - Male MH - Meat/analysis MH - Norway MH - Persistent Organic Pollutants MH - *Pesticides/analysis MH - *Polychlorinated Biphenyls/analysis MH - *Reindeer OTO - NOTNLM OT - Arctic food OT - Norway OT - OCPs OT - PCBs OT - POPs OT - Reindeer OT - Sami COIS- Declaration of competing interest The authors Ammar Ali Hassan, Therese Haugdahl Nost, Magritt Brustad and Torkjel M. Sandanger declare no conflict of interest regarding the submitted research article. EDAT- 2021/08/03 06:00 MHDA- 2021/10/01 06:00 CRDT- 2021/08/02 20:26 PHST- 2020/12/23 00:00 [received] PHST- 2021/07/12 00:00 [revised] PHST- 2021/07/22 00:00 [accepted] PHST- 2021/08/03 06:00 [pubmed] PHST- 2021/10/01 06:00 [medline] PHST- 2021/08/02 20:26 [entrez] AID - S0048-9697(21)04351-5 [pii] AID - 10.1016/j.scitotenv.2021.149278 [doi] PST - ppublish SO - Sci Total Environ. 2021 Dec 1;798:149278. doi: 10.1016/j.scitotenv.2021.149278. Epub 2021 Jul 29.