上海大学学报(自然科学版) ›› 2010, Vol. 16 ›› Issue (5): 441-446.

• 环境与化学工程 •    下一篇

电子垃圾拆解工人血清中多溴联苯醚代谢产物的识别及其特征

  

  1. 1.上海大学 环境与化学工程学院 环境污染与健康研究所,上海 200444; 2.中国科学院 广州地球化学研究所 有机地球化学国家重点实验室 广东省环境资源与保护重点实验室,广州 510640
  • 收稿日期:2010-06-28 出版日期:2010-10-30 发布日期:2010-10-30
  • 通讯作者: 傅家谟(1933~),男,研究员,中国科学院院士,博士生导师,研究方向为环境污染与人体健康、大气、水体和沉积物等环境介质中毒害有机污染物分布特征、迁移转化与治理技术等. E-mail:fujm@gig.ac.cn
  • 基金资助:

    国家重点基础研究发展计划(973计划)资助项目(2008CB418205);上海高校选拔培养优秀青年教师科研专项基金资助项目(SHU09015)

Preliminary Study of Hydroxylated Polybrominated Diphenyl Ethers (OH-PBDEs) Metabolites in Human Serum of Electronics Dismantling Workers

  1. 1. Institute of Environmental Pollution and Health, School of Environmental and Chemical Engineering, Shanghai University, Shanghai 200444, China; 2. State Key Laboratory of Organic Geochemistry, Guangdong Key Laboratory of Environment and Resources, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, China
  • Received:2010-06-28 Online:2010-10-30 Published:2010-10-30

摘要:

随机采集广东省贵屿地区从事电子垃圾拆解工人的血液样品作为研究对象,分析多溴联苯醚类污染物在电子垃圾拆解工人血液中可能形成的代谢产物.结果表明,BDE-209不但可以在人体内蓄积,而且还能够发生代谢,生成的羟基代谢产物同样能够蓄积在体内.初步判断,电子垃圾拆解工人血液中新发现的3个高溴数的羟基联苯醚代谢产物分别为2个八溴羟基联苯醚和1个九溴羟基联苯醚.

关键词: 多溴联苯醚;羟基多溴联苯醚;代谢产物;气相色谱/质谱;血清

Abstract:

Human serum samples were collected from an electronic waste (e-waste) dismantling site in South China and analyzed to acquire the information about the polybrominated biphenyl ethers (PBDEs) metabolites in human body. The results indicated that BDE-209 could be bioaccumulated and metabolited into hydroxylated polybrominated biphenyl ethers (OH-PBDEs) in human body. Three OH-PBDEs (two octa- brominated and one nona- brominated congeners) metabolites were identified in human serum of the e-waste dismantling workers. The higher brominated OH-PBDEs metabolites in our study were different from that in other studies.

Key words: polybrominated biphenyl ethers; hydroxylated polybrominated biphenyl ethers; metabolite; gas chromatography/mass spectrometry; human serum

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