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Determination of Content of Ferrum, Calcium and Copper in Schizonepeta from Enshi by Flame Atomic Absorption Spectrometry
Author(s): 
Pages: 77-78
Year: Issue:  8
Journal: Chemistry & Bioengineering

Keyword:  Schizonepetaflame atomic absorption spectrometry(FAAS)trace element;
Abstract: 经过超声和加热消解处理后,采用火焰原子吸收法测定恩施州中药荆芥中的3种微量元素铁、钙、铜的含量.结果表明,荆芥中微量元素的含量较高,其中铁含量为1099 μg· g-1、钙含量为21 860μg·g-1、铜含量为11.44 μg·g-1,加标回收率为99.1%~105.0%.该法快速、简便、准确、灵敏度高,为进一步研究荆芥的药理作用提供了参考.
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