PMID- 19462150 OWN - NLM STAT- MEDLINE DCOM- 20090907 LR - 20091111 IS - 1432-0800 (Electronic) IS - 0007-4861 (Linking) VI - 83 IP - 3 DP - 2009 Sep TI - Concentrations of persistent organic pollutants in masu salmon, Oncorhynchus masou. PG - 393-7 LID - 10.1007/s00128-009-9785-6 [doi] AB - The levels of persistent organic pollutants (POPs) were analyzed in muscle, liver and gills of masu salmon caught in northern Japan. Liver is known to be a major pool site for POPs but there is not much information regarding accumulation of POPs in gills. The salmon were caught at the end of the feeding migration, and the average gonadosomatic index of masu salmon was 0.51 +/- 0.16. The total amount of POPs (microg) accumulated in each organ was calculated in order to compare the accumulation potential of each organ. Even though the liver comprises only 1.8%-2.32% of the whole body mass it accumulated 16% +/- 8.6% of the total POPs. Similarly, gills comprise only 1.4%-2.1% of the body mass but accumulated 9.1% +/- 3.8% of the total POPs. Conversely, muscle comprises 72%-78% of the body mass and it accumulated 75% +/- 12% of the total POPs. These results suggest that the gills, in addition to the liver, are an important site for the pooling of high levels of POPs at the end of the feeding migration. FAU - Oka, Mayuko AU - Oka M AD - Ocean Research Institute, The University of Tokyo, 1-15-1 Minamidai, Nakano, Tokyo, 164-8639, Japan. delphi19_@hotmail.com FAU - Arai, Takaomi AU - Arai T FAU - Shibata, Yasuyuki AU - Shibata Y FAU - Miyazaki, Nobuyuki AU - Miyazaki N LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20090522 PL - United States TA - Bull Environ Contam Toxicol JT - Bulletin of environmental contamination and toxicology JID - 0046021 RN - 0 (Environmental Pollutants) RN - 0 (Lipids) RN - 0 (Organic Chemicals) RN - 0 (Solvents) SB - IM MH - Animals MH - Chromatography, Gas MH - Environmental Pollutants/*analysis MH - Female MH - Gills/chemistry MH - Lipids/analysis MH - Liver/chemistry MH - Male MH - Mass Spectrometry MH - Muscle, Skeletal/chemistry MH - Organic Chemicals/*analysis MH - Salmon/*metabolism MH - Solvents EDAT- 2009/05/23 09:00 MHDA- 2009/09/08 06:00 CRDT- 2009/05/23 09:00 PHST- 2009/01/24 00:00 [received] PHST- 2009/05/07 00:00 [accepted] PHST- 2009/05/23 09:00 [entrez] PHST- 2009/05/23 09:00 [pubmed] PHST- 2009/09/08 06:00 [medline] AID - 10.1007/s00128-009-9785-6 [doi] PST - ppublish SO - Bull Environ Contam Toxicol. 2009 Sep;83(3):393-7. doi: 10.1007/s00128-009-9785-6. Epub 2009 May 22.