PMID- 23906852 OWN - NLM STAT- MEDLINE DCOM- 20140630 LR - 20151119 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 466-467 DP - 2014 Jan 1 TI - Polychlorinated biphenyls (PCBs), polychlorinated diphenyl ethers (PBDEs) and organochlorine pesticides in selected cereals available on the Polish retail market. PG - 136-51 LID - S0048-9697(13)00784-5 [pii] LID - 10.1016/j.scitotenv.2013.07.016 [doi] AB - Polychlorinated biphenyls (PCBs), polybrominated diphenyl ethers (PBDEs), and organochlorine pesticides (DDT, HCH, HCB, chlordane, endrin, dieldrin, aldrin, nitrophene, metoxychlor) are man-made chemicals manufactured for numerous applications. The aim of this study was to assess levels of PCBs, PBDEs, and organochlorine pesticides in selected types of cereals available on the Polish retail market. 191 samples of various cereals have been analyzed in total. Average EC6 concentrations ranged from 56.4 (snacks) to 442.2 pg g(-1) (bran) while the concentration of 12 dioxin-like PCBs was in 15 (groats)-37.6 pg g(-1) (snacks) range. Mean dioxin equivalency concentration calculated as lower bound results in 2005 TEF values amounted to 0.120 +/- 0.445 pg TEQ g(-1), while 0.091 +/- 0.338 pg TEQ g(-1) if 1998 TEF values were used. Average concentration of all 14 studied BDEs ( summation operator14 BDE) was 112 +/- 80 pg g(-1), while average concentration of 13 BDEs excluding BDE #209 was only 15 +/- 6 pg g(-1). Pesticide concentrations observed in the analyzed samples were generally low in comparison to maximum residue levels (MRLs) actually permitted by the European Union. However, MRLs were exceeded in 7 out of all 191 analyzed samples. Total concentration of DDT isomers in one of the tested bran samples was as high as 0.053 mg kg(-1). DMDT concentrations slightly above MRL = 0.01 mg kg(-1)were observed in 6 other samples (2 x bran, 1 x children porridge, 2 x snacks and 1 x bread). This study has shown that levels of PCBs, PBDEs and organochlorine pesticides in cereal products available on the Polish market are generally low. However, elevated levels of individual pollutants were observed in several instances. CI - (c) 2013 Elsevier B.V. All rights reserved. FAU - Roszko, Marek AU - Roszko M AD - Department of Food Analysis, Institute of Agricultural and Food Biotechnology, Rakowiecka 36, 02-532 Warsaw, Poland. Electronic address: roszko@ibprs.pl. FAU - Jedrzejczak, Renata AU - Jedrzejczak R FAU - Szymczyk, Krystyna AU - Szymczyk K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130730 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Environmental Pollutants) RN - 0 (Halogenated Diphenyl Ethers) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (polychlorinated diphenyl ethers) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - *Edible Grain MH - Environmental Monitoring MH - Environmental Pollutants/*analysis MH - Food Contamination/*analysis MH - Gas Chromatography-Mass Spectrometry MH - Halogenated Diphenyl Ethers/analysis MH - Humans MH - Hydrocarbons, Chlorinated/*analysis MH - Pesticides/*analysis MH - Poland MH - Polychlorinated Biphenyls/analysis OTO - NOTNLM OT - Cereals OT - Ion trap mass spectrometry OT - PBDE OT - PCB OT - Pesticides EDAT- 2013/08/03 06:00 MHDA- 2014/07/01 06:00 CRDT- 2013/08/03 06:00 PHST- 2013/04/16 00:00 [received] PHST- 2013/06/06 00:00 [revised] PHST- 2013/07/02 00:00 [accepted] PHST- 2013/08/03 06:00 [entrez] PHST- 2013/08/03 06:00 [pubmed] PHST- 2014/07/01 06:00 [medline] AID - S0048-9697(13)00784-5 [pii] AID - 10.1016/j.scitotenv.2013.07.016 [doi] PST - ppublish SO - Sci Total Environ. 2014 Jan 1;466-467:136-51. doi: 10.1016/j.scitotenv.2013.07.016. Epub 2013 Jul 30.