Long-chain perfluoroalkyl carboxylic acids in Pacific cods from coastal areas in northern Japan: a major source of human dietary exposure

Fujii, Y; Sakurada, T; Harada, KH; Koizumi, A; Kimura, O; Endo, T; Haraguchi, K

HERO ID

2851007

Reference Type

Journal Article

Year

2015

Language

English

PMID

25618364

HERO ID 2851007
In Press No
Year 2015
Title Long-chain perfluoroalkyl carboxylic acids in Pacific cods from coastal areas in northern Japan: a major source of human dietary exposure
Authors Fujii, Y; Sakurada, T; Harada, KH; Koizumi, A; Kimura, O; Endo, T; Haraguchi, K
Journal Environmental Pollution
Volume 199
Issue Elsevier
Page Numbers 35-41
Abstract This study investigates perfluoroalkyl carboxylic acids (PFCAs) contamination of edible fish muscle from Japanese coastal waters. The concentrations of PFCAs with 8-14 carbon atoms (C8-C14) in Pacific cods in Hokkaido, Japan were 51 (median: pg/g-wet weight) for C8, 93 for C9, 99 for C10, 746 for C11, 416 for C12, 404 for C13, and 93 for C14. The levels of C9-C14 PFCAs in fish were strongly correlated to each other, but not to C8 and the other chlorinated persistent organic pollutants, indicating that C9-C14 PFCAs have a different emission source and/or bioaccumulation mechanism. The relative ratios between estimated PFCAs intake through fish consumption and the reported total dietary exposure of PFCAs were less than 1 for C8 to C9, but were more than 1 for C10 to C14. This result strongly suggests that fish consumption is a significant source of human dietary exposure to C10-C14 PFCAs.
Doi 10.1016/j.envpol.2015.01.007
Pmid 25618364
Wosid WOS:000351972900005
Url https://search.proquest.com/docview/1770322979?accountid=171501
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English
Keyword Perfluoroalkyl carboxylic acids; Perfluorooctanoic acid; Sea fish; Japan; Human dietary intake