Major sources of MeO/OH-BDEs in the East China Sea elucidated from their records and phytoplankton biomarkers
文献类型:期刊论文
作者 | Fan, Ying ; Huh, Chih-An ; Lan, Jing ; Zhao, Meixun ; Zhao, Zongshan ; Li, Guoliang ; Sun, Jianteng ; Jiang, Guibin |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2014 |
卷号 | 192期号:1页码:1-8 |
关键词 | Source MeO-BDEs OH-BDEs Historical trend Phytoplankton biomarker East China Sea |
ISSN号 | 0269-7491 |
中文摘要 | Hydroxylated (OH-) and methoxylated (MeO-) polybrominated diphenyl ethers (PBDEs) have caused much concern because of their potential toxicity and worldwide distribution. These compounds are recently suggested to originate from the natural process in the ocean. However, their source remains highly controversial. In this study, we analyzed the contents of nine MeO-BDEs, ten OH-BDEs, and phytoplankton biomarkers (PBs) in two sediment cores collected from the East China Sea (ECS). The detection of 6-MeO-BDE-47, 2'-MeO-BDE-68, and 6-OH-BDE-47 have been reported since the 1920s, prior to the production of PBDEs. Significant relations were found between MeO/OH-BDEs and indicators of marine organic matters. The similar down-core variations and significant correlations between MeO/OH-BDEs and PBs suggest the possibility that phytoplankton produced these natural compounds. Laboratory incubation further demonstrates that phytoplanIcton can produce Me0-BDE5. Comparisons between the content ratios of 6-MeO-BDE-47/2'-MeO-BDE-68 and brassicasterol/dinosterol indicate that the signature of MeO-BDE5 is controlled by the phytoplankton community structure. (C) 2014 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000339774200001 |
公开日期 | 2015-03-24 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9400] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Fan, Ying,Huh, Chih-An,Lan, Jing,et al. Major sources of MeO/OH-BDEs in the East China Sea elucidated from their records and phytoplankton biomarkers[J]. ENVIRONMENTAL POLLUTION,2014,192(1):1-8. |
APA | Fan, Ying.,Huh, Chih-An.,Lan, Jing.,Zhao, Meixun.,Zhao, Zongshan.,...&Jiang, Guibin.(2014).Major sources of MeO/OH-BDEs in the East China Sea elucidated from their records and phytoplankton biomarkers.ENVIRONMENTAL POLLUTION,192(1),1-8. |
MLA | Fan, Ying,et al."Major sources of MeO/OH-BDEs in the East China Sea elucidated from their records and phytoplankton biomarkers".ENVIRONMENTAL POLLUTION 192.1(2014):1-8. |
入库方式: OAI收割
来源:生态环境研究中心
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