PMID- 28283410 OWN - NLM STAT- MEDLINE DCOM- 20170728 LR - 20181202 IS - 1873-6424 (Electronic) IS - 0269-7491 (Linking) VI - 225 DP - 2017 Jun TI - Insecticide pyrethroids in liver of striped dolphin from the Mediterranean Sea. PG - 346-353 LID - S0269-7491(17)30094-5 [pii] LID - 10.1016/j.envpol.2017.02.060 [doi] AB - Pyrethroid pesticides were analysed in liver of striped dolphin (Stenella coeruleoalba) from the Alboran Sea (south of Spain, Mediterranean Sea). The occurrence and bioaccumulation of pyrethroid insecticides in marine mammal tissues from the northern hemisphere had never been determined before. Pyrethroids were detected in 87% of the specimens with a mean total concentration of 300 ng g(-1) lw +/- 932 (range 2.7-5200 ng g(-1) lw). Permethrin and tetramethrin were the main contributors to the pyrethroid profiles, with enantiospecific accumulation for the first and isomer specific accumulation for the latter. Bioaccumulation of pyrethroids was unlike that of persistent organic pollutants (POPs), as pyrethroid concentrations were not correlated to the maturity stage of the specimens. Concentrations slightly increased from calves to juveniles, whereas juveniles presented similar concentrations to adults. Metabolization of pyrethroids after achieving sexual maturity might account for this pattern. CI - Copyright (c) 2017 Elsevier Ltd. All rights reserved. FAU - Aznar-Alemany, Oscar AU - Aznar-Alemany O AD - Department of Environmental Chemistry, Institute of Environmental Assessment and Water Research Studies (IDAEA), Spanish Council for Scientific Research (CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain. Electronic address: oaaqam@cid.csic.es. FAU - Gimenez, Joan AU - Gimenez J AD - Department of Conservation Biology, Estacion Biologica de Donana (EBD), Spanish Council for Scientific Research (CSIC), Americo Vespucio s/n, Isla Cartuja, 41092, Seville, Spain. Electronic address: joan.gimenez@csic.es. FAU - de Stephanis, Renaud AU - de Stephanis R AD - Conservation, Information and Research on Cetaceans (CIRCE), Cabeza de Manzaneda 3, Algeciras-Pelayo, 11390 Cadiz, Spain. Electronic address: renaud@stephanis.org. FAU - Eljarrat, Ethel AU - Eljarrat E AD - Department of Environmental Chemistry, Institute of Environmental Assessment and Water Research Studies (IDAEA), Spanish Council for Scientific Research (CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain. Electronic address: eeeqam@cid.csic.es. FAU - Barcelo, Damia AU - Barcelo D AD - Department of Environmental Chemistry, Institute of Environmental Assessment and Water Research Studies (IDAEA), Spanish Council for Scientific Research (CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain; Catalan Institute for Water Research (ICRA), H(2)O Building, Scientific and Technological Park of the University of Girona, Emili Grahit 101, 17003 Girona, Spain. Electronic address: dbcqam@cid.csic.es. LA - eng PT - Journal Article DEP - 20170307 PL - England TA - Environ Pollut JT - Environmental pollution (Barking, Essex : 1987) JID - 8804476 RN - 0 (Insecticides) RN - 0 (Pyrethrins) RN - 0 (Water Pollutants, Chemical) RN - 509F88P9SZ (Permethrin) RN - Z72930Q46K (tetramethrin) SB - IM MH - Animals MH - *Environmental Monitoring MH - Insecticides/analysis/*metabolism MH - Liver/chemistry/*metabolism MH - Mediterranean Sea MH - Permethrin/metabolism MH - Pyrethrins/analysis/*metabolism MH - Spain MH - Stenella/*metabolism MH - Water Pollutants, Chemical/analysis/*metabolism OTO - NOTNLM OT - Enantiomer OT - Hotspot OT - Marine mammal OT - Pesticide EDAT- 2017/03/12 06:00 MHDA- 2017/07/29 06:00 CRDT- 2017/03/12 06:00 PHST- 2017/01/09 00:00 [received] PHST- 2017/02/24 00:00 [revised] PHST- 2017/02/26 00:00 [accepted] PHST- 2017/03/12 06:00 [pubmed] PHST- 2017/07/29 06:00 [medline] PHST- 2017/03/12 06:00 [entrez] AID - S0269-7491(17)30094-5 [pii] AID - 10.1016/j.envpol.2017.02.060 [doi] PST - ppublish SO - Environ Pollut. 2017 Jun;225:346-353. doi: 10.1016/j.envpol.2017.02.060. Epub 2017 Mar 7.