PMID- 23919530 OWN - NLM STAT- MEDLINE DCOM- 20140512 LR - 20161125 IS - 1944-0057 (Electronic) IS - 1944-0057 (Linking) VI - 30 IP - 10 DP - 2013 TI - Brominated and fluorinated organic pollutants in the breast milk of first-time Irish mothers: is there a relationship to levels in food? PG - 1788-98 LID - 10.1080/19440049.2013.822569 [doi] AB - Brominated flame retardants - polybrominated diphenyl ethers (PBDEs), polybrominated biphenyls (PBBs), hexabromocyclododecane (HBCD) and others - have been measured in 11 pooled breast milk samples from 109 first-time mothers in Ireland. Additionally, the study has measured levels of polybrominated dibenzo-p-dioxins and furans (PBDD/Fs), mixed halogenated dioxins (PXCC/Fs) and biphenyls (PXBs), polychlorinated naphthalenes (PCNs) and perfluoroalkylated substances (PFAS) in these samples. The mean sum of 19 PBDEs including BDE-209 was 4.85 ng g(-1) fat, which is comparable with that found in other European countries. BDE-47, BDE-153, BDE-209, BDE-99 and BDE-100 were found at the highest concentrations. The only PBBs detected consistently were BB-77, BB-126 and BB-153, with highest concentrations being found for BB-153 (mean = 0.13 ng g(-1) fat). The mean sum of HBCD enantiomers was 3.52 ng g(-1) fat, with alpha-HBCD representing over 70% of the total. Of the other brominated flame retardants - tetrabromobisphenol-A (TBBP-A), hexabromobenzene (HBB), decabromodiphenylethane (DBDPE) and bis(2,4,6-tribromophenoxyethane) (BTBPE) - examined, only TBBP-A was detected above the limit of detection (LOD), in two of the 11 pools analysed. All measured PBDF congeners were observed (at 0.02-0.91 pg g(-1) fat), but 2,3,7,8-tetrabromo-dibenzodioxin (TeBDD) was the only PBDD detected, with a mean concentration of 0.09 pg g(-1) fat. The occurrence of the mixed chlorinated/brominated dibenzodioxins, dibenzofurans and biphenyls, 2-B-3,7,8-CDD, 2,3-B-7,8-CDF, 4-B-2,3,7,8-CDF, PXB 105, PXB 118, PXB 126 and PCB 156 in breast milk in the current study may indicate that levels of these contaminants are increasing in the environment. Polychlorinated naphthalenes were detected in all samples, but not perfluorooctane sulfonate (PFOS) and other PFAS. The pattern of occurrence of these brominated and fluorinated persistent organic pollutants (POPs) in Irish breast milk shows a general relationship to their occurrence in food, as reported in a number of surveillance studies carried out by the Food Safety Authority of Ireland. FAU - Pratt, Iona AU - Pratt I AD - a Food Science and Standards Division , Food Safety Authority of Ireland , Dublin 1 , Ireland. FAU - Anderson, Wayne AU - Anderson W FAU - Crowley, Dominique AU - Crowley D FAU - Daly, Sean AU - Daly S FAU - Evans, Rhodri AU - Evans R FAU - Fernandes, Alwyn AU - Fernandes A FAU - Fitzgerald, Margaret AU - Fitzgerald M FAU - Geary, Michael AU - Geary M FAU - Keane, Declan AU - Keane D FAU - Morrison, John J AU - Morrison JJ FAU - Reilly, Alan AU - Reilly A FAU - Tlustos, Christina AU - Tlustos C LA - eng PT - Journal Article DEP - 20130806 PL - England TA - Food Addit Contam Part A Chem Anal Control Expo Risk Assess JT - Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment JID - 101485040 RN - 0 (Environmental Pollutants) RN - 0 (Flame Retardants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Brominated) RN - 0 (Polybrominated Biphenyls) RN - 5I9835JO3M (hexabromocyclododecane) SB - IM MH - Adult MH - Environmental Pollutants/adverse effects/analysis MH - Female MH - Flame Retardants/adverse effects/*analysis MH - Food Contamination/*analysis MH - Halogenated Diphenyl Ethers/adverse effects/analysis MH - Halogenation MH - Humans MH - Hydrocarbons, Brominated/adverse effects/analysis MH - Ireland MH - Limit of Detection MH - Milk, Human/*chemistry MH - Polybrominated Biphenyls/analysis EDAT- 2013/08/08 06:00 MHDA- 2014/05/13 06:00 CRDT- 2013/08/08 06:00 PHST- 2013/08/08 06:00 [entrez] PHST- 2013/08/08 06:00 [pubmed] PHST- 2014/05/13 06:00 [medline] AID - 10.1080/19440049.2013.822569 [doi] PST - ppublish SO - Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2013;30(10):1788-98. doi: 10.1080/19440049.2013.822569. Epub 2013 Aug 6.