PMID- 30376917 OWN - NLM STAT- MEDLINE DCOM- 20190122 LR - 20190122 IS - 0009-4293 (Print) IS - 0009-4293 (Linking) VI - 72 IP - 10 DP - 2018 Oct 31 TI - Dioxins and PCBs in Meat - Still a Matter of Concern? PG - 690-696 LID - 10.2533/chimia.2018.690 [doi] AB - Polychlorinated dibenzodioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) summarized as dioxins, as well as polychlorinated biphenyls (PCBs) are persistent, bio-accumulative and toxic environmental contaminants. Over 95% of human exposure to these problematic chemicals occurs via the ingestion of fatty rich food like meat and meat products, fatty fish, as well as milk and dairy products. Several major food and feed contamination incidents in Europe during the years 1997 and 2010 revealed the necessity of establishing food and feed monitoring programs for dioxins and PCBs. Various monitoring programs carried out by the Federal Office of Public Health (FOPH) and the Federal Food Safety and Veterinary Office (FSVO), suggest that cattle from extensive farming (suckler cow husbandry) exhibited higher levels of dioxin-like PCBs (dl-PCBs) and exceeded with higher frequency the permitted maximum levels (ML) when compared to conventional raised cattle. The reasons for the higher levels are possibly due to higher levels of PCBs in green fodder (pasture, silage, and hay) when compared to the concentrated feed used in conventional farming. Additionally, an increased uptake of soil, which is known to be a risk matrix for the uptake of dioxins and PCBs in grazing animals, leads to elevated contaminant levels in the suckler cows and hence their calves. Furthermore, PCB point sources present on a farm from older building and construction materials (e.g. PCB-containing wall paints) might result in very high contamination of the animals and the meat produced from them. FAU - Zennegg, Markus AU - Zennegg M AD - Swiss Federal Laboratories for Materials Science and Technology Laboratory for Advanced Analytical Technologies Uberlandstrasse 129, CH-8600 Dubendorf;, Email: markus.zennegg@empa.ch. LA - eng PT - Journal Article PT - Review PL - Switzerland TA - Chimia (Aarau) JT - Chimia JID - 0373152 RN - 0 (Dioxins) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Agriculture MH - Animal Feed/analysis MH - Animals MH - Cattle MH - Dioxins/adverse effects/*analysis MH - Food Contamination/*analysis MH - Humans MH - Meat/adverse effects/*analysis MH - Polychlorinated Biphenyls/adverse effects/*analysis EDAT- 2018/11/01 06:00 MHDA- 2019/01/23 06:00 CRDT- 2018/11/01 06:00 PHST- 2018/11/01 06:00 [entrez] PHST- 2018/11/01 06:00 [pubmed] PHST- 2019/01/23 06:00 [medline] AID - 10.2533/chimia.2018.690 [doi] PST - ppublish SO - Chimia (Aarau). 2018 Oct 31;72(10):690-696. doi: 10.2533/chimia.2018.690.