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首页> 外文期刊>Environmental Science & Technology >Levels and Congener Profiles of PBDEs in Edible Baltic, Freshwater, and Farmed Fish in Finland
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Levels and Congener Profiles of PBDEs in Edible Baltic, Freshwater, and Farmed Fish in Finland

机译:芬兰可食用波罗的海,淡水和养殖鱼类中多溴二苯醚的含量和同源物分布

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摘要

Fish is the major source of polybrominated diphenyl ethers (PBDEs) for Finnish consumers. To estimate the PBDE contamination in fish that Finns regularly consume as food, a large-scale sampling was undertaken in 2009-2010. Altogether 207 samples of 17 edible fish species were collected from commercially and recreationally important fishing areas in the Baltic Sea, freshwater lakes, and farming facilities. The analysis of 15 PBDE congeners was performed in an accredited testing laboratory with high-resolution gas chromatography mass spectrometry. In all of the samples, the Σ_(15)PBDE varied between 0.029 and 73 ng/g fw. The most abundant congeners were BDE-47 (average proportion 42%), -99 (8.4%), -100 (11%), -154 (5.6%), and -209 (27%). High levels of BDE-209 were observed in the Baltic Sea, off the coast of Pori, in Baltic herring, perch, pike, and pike-perch. Overall, the PBDE levels in Baltic and freshwater fish were low. The levels in farmed whitefish were slightly higher than in wild whitefish. The reasons for the high BDE-209 levels in Baltic herring in Pori and the elevated levels of PBDEs in farmed whitefish should be investigated more thoroughly.
机译:鱼是芬兰消费者多溴联苯醚(PBDEs)的主要来源。为了估计芬兰人经常食用的鱼类中的多溴二苯醚污染,2009-2010年进行了大规模采样。从波罗的海,淡水湖泊和养殖设施中具有商业和娱乐意义的重要捕鱼区总共收集了207种17种可食用鱼的样本。在认可的测试实验室中使用高分辨率气相色谱质谱法对15种多溴二苯醚同源物进行了分析。在所有样品中,Σ_(15)PBDE在0.029至73 ng / g fw之间变化。最丰富的同类物是BDE-47(平均比例42%),-99(8.4%),-100(11%),-154(5.6%)和-209(27%)。在波里海岸附近的波罗的海,波罗的海鲱,鲈鱼,长矛和长矛鲈中观察到高水平的BDE-209。总体而言,波罗的海和淡水鱼类的多溴二苯醚含量较低。养殖白鲑的水平略高于野生白鲑。应更彻底地调查波里波罗的海鲱中BDE-209含量高的原因以及养殖白鱼中PBDEs含量升高的原因。

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  • 来源
    《Environmental Science & Technology》 |2015年第6期|3851-3859|共9页
  • 作者单位

    Department of Environmental Health, National Institute for Health and Welfare, P.O. Box 95, FI-70701 Kuopio, Finland;

    Finnish Food Safety Authority Evira, Mustialankatu 3, FI-00790 Helsinki, Finland;

    Finnish Food Safety Authority Evira, Mustialankatu 3, FI-00790 Helsinki, Finland;

    Department of Environmental Health, National Institute for Health and Welfare, P.O. Box 95, FI-70701 Kuopio, Finland;

    Natural Resources Institute Finland (Luke), Viikinkaari 4, FI-00790 Helsinki, Finland;

    Finnish Environment Institute, P.O. Box 140, FI-00251 Helsinki, Finland;

    Department of Environmental Health, National Institute for Health and Welfare, P.O. Box 95, FI-70701 Kuopio, Finland;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
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  • 正文语种 eng
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