首页> 外文期刊>Environmental toxicology and chemistry >HEAVY METALS AND METALLOTHIONEIN IN VESPERTILIONID BATS FORAGING OVER AQUATIC HABITATS IN THE CZECH REPUBLIC
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HEAVY METALS AND METALLOTHIONEIN IN VESPERTILIONID BATS FORAGING OVER AQUATIC HABITATS IN THE CZECH REPUBLIC

机译:在捷克共和国的水生生物上觅食的藻类细菌培养皿中的重金属和金属硫蛋白

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摘要

There has been growing interest in the study and conservation of bats throughout the world. Declines in their absolute numbers in recent decades are due, in part, to the fact that insectivorous bats may bioaccumulate toxic pollutants. The purpose of the present study was to quantify heavy metal concentrations in kidney, liver, and pectoral muscle samples in relation to metallothionein (MT) levels. In total, 106 bats belonging to 11 European species (i.e., Myotis myotis, Myotis daubentonii, Myotis brandtii, Myotis nattereri, Myotis emarginatus, Myotis mystacinus, Pipistrellus pipistrellus, Pipistrellus nathusii, Pipistrellus pygmaeus, Nyctalus noctulla, Eptesicus serotinus) were used for the study. The highest MT levels were found in Pipistrellus pipistrellus. High MT levels were also found in juvenile bats and aquatic-insect-foraging species. Cadmium was found only in the liver and kidney of Myotis myotis, except for a solitary finding in Pipistrellus pipistrellus. Myotis myotis juveniles had significantly higher liver and kidney Zn concentrations than adults. Interestingly, the liver Pb concentration was approximately two times higher in females than in males of Myotis myotis. The same gender difference was found for kidney Zn concentration in Pipistrellus pipistrellus. The present study confirms exposure of vespertilionid bats to toxic heavy metals (Pb, Cd) in the Czech Republic and provides data on the essential element Zn and the metal-binding protein MT in bats foraging over aquatic, aquatic and terrestrial, and terrestrial habitats.
机译:全世界对蝙蝠的研究和保护越来越引起人们的兴趣。近几十年来其绝对数量的下降部分是由于食虫蝙蝠可能会生物积累有毒污染物这一事实。本研究的目的是量化与金属硫蛋白(MT)水平相关的肾脏,肝脏和胸肌样品中的重金属浓度。共有11种欧洲物种的106蝙蝠(即,Myotis myotis,Myotis daubentonii,Myotis brandtii,Myotis nattereri,Myotis emarginatus,Myotis mystacinus,Pipistrellus pipistrellus,Pipistrellus nathusii,Pipistrellus pygmaeus,N。研究。在Pipistrellus pipistrellus中发现最高的MT水平。在幼蝙蝠和水生昆虫觅食物种中也发现高MT水平。镉仅在Myotis myotis的肝脏和肾脏中发现,除了在Pipistrellus pipistrellus中单独发现。 Myotis myotis幼鱼的肝脏和肾脏Zn浓度明显高于成人。有趣的是,女性的肝脏铅含量大约是男性的Myotis myotis的两倍。在Pipistrellus pipistrellus中发现肾脏锌浓度存在相同的性别差异。本研究证实了捷克共和国中的维藻类蝙蝠暴露于有毒重金属(Pb,Cd),并提供了在水生,水生和陆地以及陆地生境中觅食的蝙蝠中必需元素Zn和金属结合蛋白MT的数据。

著录项

  • 来源
    《Environmental toxicology and chemistry》 |2010年第3期|p.501-506|共6页
  • 作者单位

    University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic;

    Masaryk University, Kotlarska 2, CZ-611 37 Brno, Czech Republic;

    Mendel University of Agriculture and Forestry, Zemedelska 1, CZ-613 00 Brno, Czech Republic;

    University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic;

    University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic;

    Zoo of the Capital City of Prague, Prague, Czech Republic;

    University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic;

    Mendel University of Agriculture and Forestry, Zemedelska 1, CZ-613 00 Brno, Czech Republic;

    University of Veterinary and Pharmaceutical Sciences, Palackeho 1-3, CZ-612 42 Brno, Czech Republic;

  • 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);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    microchiroptera; insect foraging; metallic elements; bioaccumulation;

    机译:微翅目昆虫觅食金属元素生物蓄积;

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