中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
PBDEs (polybrominated diphenyl ethers) pose a risk to captive giant pandas

文献类型:期刊论文

作者Chen, Yi-ping2,3; Ellison, Aaron M.4; Zhao, Yan2; Ma, Qing-yi1; Liu, Qiang2; Zheng, Ying-juan2
刊名ENVIRONMENTAL POLLUTION
出版日期2017-07-01
卷号226期号:2017页码:174-181
关键词Pbdes Captive Panda Feces And Blood Food Health Risk
DOI10.1016/j.envpol.2017.04.023
文献子类Article
英文摘要The Qinling subspecies of giant panda (Ailuropoda melanoleuca qinlingensis), is highly endangered; fewer than 350 individuals still inhabit Qinling Mountains. Previous research revealed captive pandas were exposed to bromine, so we hypothesized that captive pandas were exposed to and affected by poly-brominated diphenyl ethers (PBDEs). To test this hypothesis, we tested blood and feces of captive and wild pandas, their drinking water, food (bamboo leaves) from SWARC (Shaanxi Wild Animal Research Center)and FNNR (Foping National Nature Reserve) and supplemental feedstuff given to captive panda at SWARC. We found 13 congeners of PBDEs in fecal samples, of which BDE47, BDE66, BDE71, BDE99, and BDE154 were the dominant, total PBDE concentration in feces of captive pandas was 255% higher than in wild pandas. We found nine PBDEs congeners in blood samples: BDE153 and BDE183 were the predominant congers. PBDEs in blood from captive pandas were significantly higher than in wild pandas. The total concentration of PBDEs were 5473 and 4835 (pg.g) in Fargesia qinlingensis, were 2192 and 1414 (pg.g) in Bashannia fargesii (2192, 1414 pg g), 0.066, 0.038 (pg/ml) in drinking water, and 28.8 (pg.g) in supplemental feedstuff for captive and wild pandas, which indicate that the PBDEs came from its bamboo feed, especially from Bashannia fargesii. Our results demonstrate that BDE99 and BDE47 could be threatening the pandas' health especially for captive panda and there are potential health risks from PBDEs for pandas. In the short term, this risk may be ameliorated by strict control of food quality. In the long term, however, reducing air, water and soil contamination so as to improve environmental quality can best reduce these risks to meet the international standard such as Stockholm Convention. (C) 2017 Elsevier Ltd. All rights reserved.
WOS关键词BROMINATED FLAME RETARDANTS ; PERSISTENT ORGANIC POLLUTANTS ; PORPOISES PHOCOENA-PHOCOENA ; DIETARY EXPOSURE ; SOUTH CHINA ; AIR ; TRENDS ; EGGS ; SITE ; AREA
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000405881800019
源URL[http://ir.ieecas.cn/handle/361006/5433]  
专题地球环境研究所_黄土与第四纪地质国家重点实验室(2010~)
作者单位1.Shaanxi Wild Anim Res Ctr, Xian 710402, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, SKLLQG, Xian 710075, Peoples R China
3.Northwest Normal Univ, Coll Life Sci, Lanzhou 730000, Peoples R China
4.Harvard Univ, Harvard Forest, Petersham, MA 01368 USA
推荐引用方式
GB/T 7714
Chen, Yi-ping,Ellison, Aaron M.,Zhao, Yan,et al. PBDEs (polybrominated diphenyl ethers) pose a risk to captive giant pandas[J]. ENVIRONMENTAL POLLUTION,2017,226(2017):174-181.
APA Chen, Yi-ping,Ellison, Aaron M.,Zhao, Yan,Ma, Qing-yi,Liu, Qiang,&Zheng, Ying-juan.(2017).PBDEs (polybrominated diphenyl ethers) pose a risk to captive giant pandas.ENVIRONMENTAL POLLUTION,226(2017),174-181.
MLA Chen, Yi-ping,et al."PBDEs (polybrominated diphenyl ethers) pose a risk to captive giant pandas".ENVIRONMENTAL POLLUTION 226.2017(2017):174-181.

入库方式: OAI收割

来源:地球环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。