Borovicka Jan, Randa Zdenek, Jelínek Emil
Institute of Geochemistry, Mineralogy and Mineral Resources, Charles University, Albertov 6, CZ-12843 Prague 2, Czech Republic.
Chemosphere. 2006 Sep;64(11):1837-44. doi: 10.1016/j.chemosphere.2006.01.060. Epub 2006 Mar 10.
Species of macrofungi (mushrooms) were collected from clean areas and analyzed for their antimony content. These were compared to species collected from extremely polluted areas in the vicinity of a lead smelter and on mine and slag dumps. Antimony content was determined using long-term instrumental neutron activation analysis (INAA). Ectomycorrhizal and terrestrial saprobic macrofungi were examined. Antimony content of macrofungi from the clean areas was mostly less than 100 microg kg(-1) (dry mass). The highest concentrations (units of mg kg(-1)) were found in various species of the ectomycorrhizal genera Chalciporus and Suillus. Antimony contents of macrofungi growing in the polluted areas were considerably higher. The highest content was found in a single collection of Chalciporus piperatus (1,423 mg kg(-1)).
从清洁区域采集大型真菌(蘑菇)物种,并分析其锑含量。将这些与从铅冶炼厂附近以及矿山和矿渣堆等极度污染区域采集的物种进行比较。使用长期仪器中子活化分析(INAA)测定锑含量。研究了外生菌根和陆地腐生大型真菌。来自清洁区域的大型真菌的锑含量大多低于100微克/千克(干质量)。在外生菌根属Chalciporus和牛肝菌属的各种物种中发现了最高浓度(毫克/千克单位)。生长在污染区域的大型真菌的锑含量要高得多。在单株Chalciporus piperatus(1423毫克/千克)中发现了最高含量。