共 33 条
Levels and distribution of methoxylated and hydroxylated polybrominated diphenyl ethers in plant and soil samples surrounding a seafood processing factory and a seafood market
被引:32
作者:
Sun, Jianteng
[1
]
Liu, Jiyan
[1
]
Liu, Yanwei
[1
]
Jiang, Guibin
[1
]
机构:
[1] Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
基金:
中国国家自然科学基金;
关键词:
OH-PBDEs;
MeO-PBDEs;
Seafood processing factory;
Seafood market;
Plant sample;
BROMINATED FLAME RETARDANTS;
METABOLITES;
IDENTIFICATION;
ANALOGS;
BIOTRANSFORMATION;
DISPOSITION;
EXPOSURE;
PLASMA;
PBDES;
BLOOD;
D O I:
10.1016/j.envpol.2013.01.022
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
Polybrominated diphenyl ethers (PBDEs) along with hydroxylated polybrominated diphenyl ethers (OH-PBDEs) and methoxylated polybrominated diphenyl ethers (MeO-PBDEs) were found in plant and soil samples collected surrounding a seafood processing factory and a seafood market in China. The profiles of MeO-PBDE congeners were different between seafood processing factory and seafood market. The detection frequency and concentration of 6-OH-BDE-47 were lower than that of MeO-PBDE5. Near seafood processing factory, a decreasing trend of analyte concentrations in plants was found downstream the river where factory wastewater was discharged. Concentrations of mMeO-PBDEs in plant and soil samples showed difference as root > soil > leaf. However, at seafood market, the concentrations of mMeO-PBDEs were much higher in leaves than those in soil. The concentration of EMeO-PBDEs in leaves showed a remarkable difference between Calystegia soldanella (Linn.) R. Br. and Setaira viridis (L) Beauv. (C) 2013 Elsevier Ltd. All rights reserved.
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页码:100 / 105
页数:6
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