摘 要利用火焰原子吸收光谱法测定了薏米中的镁、铁、锌、锰、铜、钾、钙等元素含量。薏米经过硝酸、高氯酸处理后,再用火焰原子吸收分光光度法测定其多种金属元素含量。此法快速、简单,结果准确。

    关键词原子吸收光谱法;薏米;金属元素

    AbstractThe contents of metalelements in Coix lachryma-jobi L., such as magnesium, iron, zinc, manganese, copper, potassium, calcium were determined using flame atomic absorption spectrometry. Adaly powder was pre-treated with nitric acid and perchloric acid before determination. The method is simple, rapid and accurate.

    Key wordsFlame atomic absorption spectrometry;Coixlachryma-jobi L.;metalelements

    薏米又名薏苡、薏仁米、苡米,俗名薏珠子,为禾本科植物薏米(Coix lachryma-jobi L.)的种仁,我国主产地为湖南、广西、河南、贵州等省 ......