PMID- 12619772 OWN - NLM STAT- MEDLINE DCOM- 20030616 LR - 20191106 IS - 1464-0325 (Print) IS - 1464-0325 (Linking) VI - 5 IP - 1 DP - 2003 Feb TI - Change in levels of persistent organic pollutants in human plasma after consumption of a traditional northern Norwegian fish dish-molje (cod, cod liver, cod liver oil and hard roe). PG - 160-5 AB - The traditional northern Norwegian fish dish "molje", consisting of boiled cod, cod liver, cod liver oil and hard roe, is still consumed frequently during the winter months January to March. The liver of the cod is rich in lipids and the levels of persistent organic pollutants (POPs) are relatively high. To better understand the short-term consequences of this traditional meal on the plasma levels of PCBs and p,p'-DDE, individual intake of liver and cod liver oil during one meal was measured. Blood samples were collected from 33 participants before the meal, and then 4 h, 12 h and 5 days after it. Lipid-weight and wet-weight levels of 10 PCB congeners and p,p'-DDE were determined in the plasma samples and the food. The plasma levels of p,p'-DDE was found to increase significantly from 0 to 4 h, both when expressed as wet-weight (35% change) and lipid-weight (20% change). The corresponding changes (0-4 h) in wet-weight levels of the most prevalent PCB congeners were non significant. By contrast, PCB congeners with low levels in the food showed a significant drop in lipid-weight levels during the first 4 h. The observed changes were independent of amount consumed. Significant differences in fasting and non-fasting samples were found for most PCBs and p,p'-DDE. For the lipid weight levels of sum PCBs there was a significant decrease of 16% from non-fasting to fasting samples. To obtain reliable data on human levels of POPs it is, on the basis of these findings, recommended that blood samples should be collected from fasting individuals and both wet-weight and lipid-weight levels should be reported. FAU - Sandanger, Torkjel M AU - Sandanger TM AD - Norwegian Institute for Air Research, The Polar Environmental Centre, No-9296 Tromso, Norway. torkjel.sandanger@nilu.no FAU - Brustad, Magritt AU - Brustad M FAU - Lund, Eiliv AU - Lund E FAU - Burkow, Ivan C AU - Burkow IC LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Environ Monit JT - Journal of environmental monitoring : JEM JID - 100968688 RN - 0 (Environmental Pollutants) RN - 0 (Insecticides) RN - 4M7FS82U08 (Dichlorodiphenyl Dichloroethylene) RN - 8001-69-2 (Cod Liver Oil) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Aged MH - Animals MH - Cod Liver Oil/*chemistry MH - Dichlorodiphenyl Dichloroethylene/analysis/*blood MH - Environmental Pollutants/analysis/*blood MH - Female MH - *Fishes MH - *Food Contamination MH - Humans MH - Insecticides/analysis/*blood MH - Liver/chemistry MH - Male MH - Middle Aged MH - Norway MH - Polychlorinated Biphenyls/analysis/*blood MH - Public Health MH - Reproducibility of Results EDAT- 2003/03/07 04:00 MHDA- 2003/06/17 05:00 CRDT- 2003/03/07 04:00 PHST- 2003/03/07 04:00 [pubmed] PHST- 2003/06/17 05:00 [medline] PHST- 2003/03/07 04:00 [entrez] AID - 10.1039/b210517a [doi] PST - ppublish SO - J Environ Monit. 2003 Feb;5(1):160-5. doi: 10.1039/b210517a.