PMID- 17673273 OWN - NLM STAT- MEDLINE DCOM- 20080117 LR - 20191210 IS - 0045-6535 (Print) IS - 0045-6535 (Linking) VI - 69 IP - 8 DP - 2007 Oct TI - Brominated flame retardants and related chlorinated persistent organic pollutants in fish from river Elbe and its main tributary Vltava. PG - 1195-203 AB - Brominated flame retardants (BFRs) are widely used industrial chemicals, residues of which can be nowadays found in all environmental compartments. The widespread presence of BFRs in various environmental compartments and food chain is a consequence of both their broad application area and physico-chemical properties, such as resistance to degradation and high lipophilicity. Alike in the case of other halogenated persistent organic pollutants (POPs), fish can be used as a bioindicator of aquatic environment pollution. In presented study, conducted in the year 2005, altogether 80 samples representing the most abundant fresh water fish species, viz. chub (Leuciscus cephalus), bream (Abramis brama), and perch (Perca fluviatilis) collected in 11 sampling sites located at Elbe and Vltava (Moldau) rivers were examined for levels of major BFRs. Without any exception, BFRs were detected in all fish samples. BDE 47 was the dominating congener in all fish species. This fact was not surprising, since it used to be the main component in various kinds of technical mixtures. With regard to relatively high levels of BDE 47 in fish tissue, as compared to other BFRs, and considering strong correlation with the total PBDEs content, simplified laboratory examination and, consequently, increased samples throughput can be obtained when only this congener is monitored. The potential of comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GCxGC-TOFMS), to provide more comprehensive information on the bioaccumulating chemicals occurring in fish samples, has been demonstrated in this study. FAU - Hajslova, Jana AU - Hajslova J AD - Institute of Chemical Technology, Prague, Department of Food Chemistry and Analysis, Technicka 3, 166 28 Prague 6, Czech Republic. jana.hajslova@vscht.cz FAU - Pulkrabova, Jana AU - Pulkrabova J FAU - Poustka, Jan AU - Poustka J FAU - Cajka, Tomas AU - Cajka T FAU - Randak, Tomas AU - Randak T LA - eng PT - Evaluation Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070727 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Flame Retardants) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Animals MH - Cyprinidae/*metabolism MH - Czech Republic MH - Environmental Monitoring/*methods MH - Flame Retardants/analysis/*metabolism MH - Gas Chromatography-Mass Spectrometry MH - Halogenation MH - Perches/*metabolism MH - Rivers/*chemistry MH - Water Pollutants, Chemical/analysis/*metabolism EDAT- 2007/08/04 09:00 MHDA- 2008/01/18 09:00 CRDT- 2007/08/04 09:00 PHST- 2006/09/25 00:00 [received] PHST- 2007/06/08 00:00 [revised] PHST- 2007/06/11 00:00 [accepted] PHST- 2007/08/04 09:00 [pubmed] PHST- 2008/01/18 09:00 [medline] PHST- 2007/08/04 09:00 [entrez] AID - S0045-6535(07)00800-4 [pii] AID - 10.1016/j.chemosphere.2007.06.030 [doi] PST - ppublish SO - Chemosphere. 2007 Oct;69(8):1195-203. doi: 10.1016/j.chemosphere.2007.06.030. Epub 2007 Jul 27.