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 |
Externí odkaz: |
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