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

Autor: Sandra M. O'Neill, Gina M. Ylitalo, Jon Buzitis, James E. West, Tracy K. Collier, Denis A.M. da Silva, Lyndal L. Johnson, William L. Reichert
Rok vydání: 2013
Předmět:
Zdroj: Chemosphere. 92:1550-1556
ISSN: 0045-6535
Popis: 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 6.3 ng mL−1, 12.5 ng mL−1 and 6.3 ng mL−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
Databáze: OpenAIRE