TY - JOUR
T1 - Levels of endocrine disrupting compounds in South China Sea
AU - Zhang, Li Peng
AU - Wang, Xin Hong
AU - Ya, Miao Lei
AU - Wu, Yu Ling
AU - Li, Yong Yu
AU - Zhang, Zu lin
PY - 2014/8/30
Y1 - 2014/8/30
N2 - The occurrence of estrogens in the aquatic environment has become a major concern worldwide because of their strong endocrine disrupting potency. In this study, concentrations of four estrogenic compounds, estrone (E1), 17β-estradiol (E2), 17α-ethynylestradiol (EE2), estriol (E3) were determined with liquid chromatography-tandem mass spectrometry analyses in surface water from South China Sea, and distributions and potential risks of their estrogenic activity were assessed. The estrogenic compounds E1, E2 and E3 were detected in most of the samples, with their concentrations up to 11.16, 3.71 and 21.63 ng L-1. However, EE2 was only detected in 3 samples. Causality analysis, EEQ values from chemical analysis identified E2 as the main responsible compounds. Based on the EEQ values in the surface water, high estrogenic risks were in the coastal water, and low estrogenic risks in the open sea.
AB - The occurrence of estrogens in the aquatic environment has become a major concern worldwide because of their strong endocrine disrupting potency. In this study, concentrations of four estrogenic compounds, estrone (E1), 17β-estradiol (E2), 17α-ethynylestradiol (EE2), estriol (E3) were determined with liquid chromatography-tandem mass spectrometry analyses in surface water from South China Sea, and distributions and potential risks of their estrogenic activity were assessed. The estrogenic compounds E1, E2 and E3 were detected in most of the samples, with their concentrations up to 11.16, 3.71 and 21.63 ng L-1. However, EE2 was only detected in 3 samples. Causality analysis, EEQ values from chemical analysis identified E2 as the main responsible compounds. Based on the EEQ values in the surface water, high estrogenic risks were in the coastal water, and low estrogenic risks in the open sea.
KW - Estrogenic activities
KW - Estrogenic compounds
KW - South China Sea
KW - Surface water
UR - https://www.scopus.com/pages/publications/84906266450
U2 - 10.1016/j.marpolbul.2013.12.040
DO - 10.1016/j.marpolbul.2013.12.040
M3 - 文章
C2 - 24556359
AN - SCOPUS:84906266450
SN - 0025-326X
VL - 85
SP - 628
EP - 633
JO - Marine Pollution Bulletin
JF - Marine Pollution Bulletin
IS - 2
ER -