红河野生马蹄香根茎及花中金属元素含量分析
Agricultural Research and Application(2013)
Abstract
采用火焰原子吸收光谱法分别测定了红河州个旧和蒙自2个地区的野生马蹄香根茎和花中金属元素Fe、Ni、Pb、Cd、Co、Cr、Cu、Zn的含量。结果表明:马蹄香根茎和花中金属元素的含量,根茎低于花。个旧地区马蹄香根茎中的金属元素含量高于蒙自地区,而花中金属元素含量个旧地区则低于蒙自地区,马蹄香根茎和花中的金属元素含量由高到低顺序均为:Fe>Zn>Cu>Pb>Ni>Co>Cd>Cr。
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Key words
metallic element,Atomic absorption spectrometry,rhizome and flower,Valeriana jatamansi,analysis
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