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Accumulation of minerals by Leccinum scabrum from two large forested areas in Central Europe: Notecka Wilderness and Tuchola Forest (Pinewoods)
Chemistry & Biodiversity ( IF 2.9 ) Pub Date : 2020-07-27 , DOI: 10.1002/cbdv.202000264
Małgorzata Mędyk 1 , Roland Treu 2 , Jerzy Falandysz 1, 3
Affiliation  

Leccinum scabrum sporocarps and associated topsoils from two areas in Poland have been characterized for contents and bioconcentration potential of Ag, Al, Ba, Ca, Cd, Co, Cu, Fe, Hg, K, Mg, Mn, Na, Ni, P, Pb, Rb, Sr and Zn. Topsoil and fruitbody element composition varied between the two study sites, most likely as a result of local soil geochemistry. Element content of the labile fraction in topsoil from both sites followed the "pseudo-total" fraction and median values (mg kg-1 dry matter) were: K 380 and 340, Mg 760 and 840, P 1100 and 920, Al 3800 and 8100, Ag 0.31 and 0.28, Ba 28 and 37, Ca 920 and 790, Cd 0.23 and 0.23, Co 2.0 and 1.7, Cu 3.2 and 3.6, Fe 2800 and 6300, Mn 280 and 180, Na 99 and 110, Ni 7.8 and 8.8, Pb 12 and 18, Rb 1.3 and 2.1, Sr 4.8 and 4.0 and Zn 22 and 19, respectively. Only for some elements such as K, Mg, Al, Ag, Ca, Co, Mn, Na, Ni, Sr, and Zn we found concentration differences between the two study sites for the caps of sporocarps. With the exception of Al, Mn, Na and Pb, stipes showed a similar tendency. Caps had a higher concentration of K, Rb, P, Mg, Al, Ag, Cu, Fe, Zn, Cd, Pb and Ni compared to stipes, while Na, Ba and Sr contents were higher in stipes. The comparison of soil and fruitbody concentrations indicates that L. scabrum bioconcentrate some elements while others are bioexcluded.

中文翻译:

Leccinum scabrum 从中欧的两个大森林地区积累矿物质:诺特卡荒野和图霍拉森林(松林)

波兰两个地区的 Leccinum scabrum sporocarps 和相关表土的 Ag、Al、Ba、Ca、Cd、Co、Cu、Fe、Hg、K、Mg、Mn、Na、Ni、P、铅、铷、锶和锌。两个研究地点之间的表土和子实体元素组成各不相同,这很可能是当地土壤地球化学的结果。两个地点表土中不稳定部分的元素含量遵循“伪总”部分,中值(mg kg-1 干物质)为:K 380 和 340、Mg 760 和 840、P 1100 和 920、Al 3800 和8100、Ag 0.31 和 0.28、Ba 28 和 37、Ca 920 和 790、Cd 0.23 和 0.23、Co 2.0 和 1.7、Cu 3.2 和 3.6、Fe 2800 和 6300、Mn 280 和 Na.1809 18 8.8、Pb 12 和 18、Rb 1.3 和 2.1、Sr 4.8 和 4.0 以及 Zn 22 和 19。仅对某些元素,如 K、Mg、Al、Ag、Ca、Co、Mn、Na、Ni、Sr 和 Zn 我们发现两个研究地点之间的孢子果盖浓度存在差异。除 Al、Mn、Na 和 Pb 外,菌柄显示出相似的趋势。与菌柄相比,菌盖具有更高浓度的 K、Rb、P、Mg、Al、Ag、Cu、Fe、Zn、Cd、Pb 和 Ni,而菌柄中的 Na、Ba 和 Sr 含量更高。土壤和子实体浓度的比较表明 L. scabrum 生物浓缩了一些元素,而其他元素则被生物排除。
更新日期:2020-07-27
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