PMID- 19375148 OWN - NLM STAT- MEDLINE DCOM- 20090715 LR - 20161125 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 76 IP - 2 DP - 2009 Jun TI - Contamination profiles of selected PCB congeners, chlorinated pesticides, PCDD/Fs in Antarctic fur seal pups and penguin eggs. PG - 264-9 LID - 10.1016/j.chemosphere.2009.03.007 [doi] AB - The aim of this study was to investigate levels of some major environmental contaminants, such as polychlorinated biphenyls (PCBs), polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) and organochlorine pesticides in Antarctic samples. Concentrations of some persistent organic pollutants (POPs) were investigated in Antarctic fur seal pups and eggs of three species of penguins. Dichloro-diphenyl-trichloroethane (DDT) was the main pollutant, followed by PCBs; other organochlorine compounds such as hexachlorobenzene (HCB) and PCDD/Fs were usually found only in minor quantities. Adelie penguin eggs had significantly higher mean PCB concentrations (p<0.05) compared to the other two penguin species, but there was no difference in DDT levels (p>0.05). TEQ values in fur seal blubber in our study were one order of magnitude lower than those considered to elicit physiological effects in aquatic mammals. In general, POP concentrations in our samples suggested that likely the study populations were not currently at risk for adverse health effects, but indicated a clear need for further monitoring to assess the presence and time trend of a broad range of contaminants, mainly emerging POPs thought to be increasing in polar regions. FAU - Schiavone, Alessandra AU - Schiavone A AD - Department of Environmental Science G. Sarfatti, University of Siena, via P.A. Mattioli, 4, I-53100 Siena, Italy. schiavone4@unisi.it FAU - Corsolini, Simonetta AU - Corsolini S FAU - Borghesi, Nicoletta AU - Borghesi N FAU - Focardi, Silvano AU - Focardi S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090416 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Benzofurans) RN - 0 (Dibenzofurans, Polychlorinated) RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - 0 (Polychlorinated Dibenzodioxins) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Animals MH - Antarctic Regions MH - Benzofurans/*analysis MH - Dibenzofurans, Polychlorinated MH - Environmental Monitoring MH - Environmental Pollutants/*analysis MH - Fur Seals/*metabolism MH - Hydrocarbons, Chlorinated/analysis MH - Ovum/chemistry MH - Pesticides/*analysis MH - Polychlorinated Biphenyls/*analysis MH - Polychlorinated Dibenzodioxins/*analogs & derivatives/analysis MH - Spheniscidae/*metabolism EDAT- 2009/04/21 09:00 MHDA- 2009/07/16 09:00 CRDT- 2009/04/21 09:00 PHST- 2008/12/03 00:00 [received] PHST- 2009/02/05 00:00 [revised] PHST- 2009/03/01 00:00 [accepted] PHST- 2009/04/21 09:00 [entrez] PHST- 2009/04/21 09:00 [pubmed] PHST- 2009/07/16 09:00 [medline] AID - S0045-6535(09)00291-4 [pii] AID - 10.1016/j.chemosphere.2009.03.007 [doi] PST - ppublish SO - Chemosphere. 2009 Jun;76(2):264-9. doi: 10.1016/j.chemosphere.2009.03.007. Epub 2009 Apr 16.