Determination and Correlation Analysis of Trace Elements in Boletus Tomentipes
文献类型: 外文期刊
第一作者: Liu Hong-gao
作者: Liu Hong-gao;Li Tao;Wang Yuan-zhong;Zhang Ji;Zhao Yan-li
作者机构:
关键词: Boletus tomentipes;Wild growing mushroom;Trace element;ICP-AES
期刊名称:SPECTROSCOPY AND SPECTRAL ANALYSIS ( 影响因子:0.589; 五年影响因子:0.504 )
ISSN: 1000-0593
年卷期: 2011 年 31 卷 7 期
页码:
收录情况: SCI
摘要: The contents of eleven trace elements in Boletus tomentipes were determined by inductively coupled plasma atomic emission spectroscopy (ICP-AES). The results showed that the fruiting bodies of B. tomentipes were very rich in Mg and Fe (>100 mg . kg(-1)) and rich in Mn, Zn and Cu (>10 mg . kg(-1)). Cr, Pb, Ni, Cd, and As were relatively minor contents (0.1 similar to 10.0 mg . kg(-1)) of this species, while Hg occurred at the smallest content (<0.1 mg . kg(-1)). Among the determined 11 trace elements, Zn-Cu had significantly positive correlation (r=0.659, P<0.05), whereas, Hg-As, Ni-Fe, and Zn-Mg had significantly negative correlation (r=-0.672, -0.610, -0.617, P<0.05). This paper presented the trace elements properties of B. tomentipes, and is expected to be useful for exploitation and quality evaluation of this species.
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