Endocrine disrupting chemicals in fish bile: a rapid method of analysis using English sole (Parophrys vetulus) from Puget Sound, WA, USA.

Autor: da Silva DA; Environmental Conservation Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, 2725 Montlake Blvd. E, Seattle, WA 98112, USA. denis.dasilva@noaa.gov, Buzitis J, Reichert WL, West JE, O'Neill SM, Johnson LL, Collier TK, Ylitalo GM
Jazyk: angličtina
Zdroj: Chemosphere [Chemosphere] 2013 Sep; Vol. 92 (11), pp. 1550-6. Date of Electronic Publication: 2013 May 16.
DOI: 10.1016/j.chemosphere.2013.04.027
Abstrakt: This study describes a recently developed and rapid method to measure bisphenol A (BPA), 17β-estradiol (E2) and 17α-ethynylestradiol (EE2) in bile of fish using enzymatic hydrolysis of samples followed by solid-phase extraction and ultra-performance liquid chromatography with tandem mass spectrometry. The limits of quantitation (LOQ) for BPA, EE2 and E2 were 6.3ngmL(-1), 12.5ngmL(-1) and 6.3ngmL(-1), respectively. These compounds were analyzed in bile of male English sole (Parophrys vetulus) collected from urban and non-urban sites in Puget Sound, WA, USA. The BPA and E2 concentrations (and occurrence) ranged from (Published by Elsevier Ltd.)
Databáze: MEDLINE