| 微波消解-火焰原子吸收光谱法测定下火药材中的微量元素 |
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| 引用本文： | 李云,衷明华. 微波消解-火焰原子吸收光谱法测定下火药材中的微量元素[J]. 光谱实验室, 2010, 27(1): 257-259 |
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| 作者姓名： | 李云 衷明华 |
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| 作者单位： | 1. 韩山师范学院生物系,广东省潮州市桥东,521041
2. 韩山师范学院化学系,广东省潮州市桥东,521041 |
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| 摘 要： | 微波消解样品,火焰原子吸收光谱法测定下火药材中5种微量元素的含量。菊花中钙、镁、铁、锌、锰的含量分别为15.80,31.42,7.68,0.935,0.105g/kg;桑叶中钙、镁、铁、锌、锰的含量分别为195.6,33.69,7.02,0.839,2.21g/kg;夏枯草中钙、镁、铁、锌、锰的含量分别为110.9,38.69,14.75,1.24,0.112g/kg。该方法加标回收率在90.1%—106.3%之间,方法简单、灵敏、准确,可为下火药材的基础研究提供依据。
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| 关 键 词： | 微波消解 火焰原子吸收光谱法 下火药材 微量元素 |
Determination of Five Mineral Elements in Three Descend Fire Medicine Material by FAAS with Microwave Digestion |
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| LI Yan,ZHONG Ming-Hua. Determination of Five Mineral Elements in Three Descend Fire Medicine Material by FAAS with Microwave Digestion[J]. Chinese Journal of Spectroscopy Laboratory, 2010, 27(1): 257-259 |
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| Authors: | LI Yan ZHONG Ming-Hua |
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| Affiliation: | Department of Biology;Hanshan Normal University;Chaozhou;Guangdong 521041;P.R.China;Department of Chemistry;P.R.China |
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| Abstract: | Five microelements in descend fire medicine material were digested by microwave and determined by flame atomic absorption spectrometry.The contents of calcium,magnesium,iron,zine and manganese in the chrysanthemum are 15.80,31.42,7.68,0.935,0.105g/kg,respectively.The contents of calcium,magnesium,iron,zinc and manganese in the mulberry leaf are 195.6,33.69,7.02,0.839,2.21g/kg,respectively.The contents of calcium,magnesium,iron,zinc and manganese in the prunella vulgaris carries are 110.9,38.69,14.75,1.24,0.... |
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| Keywords: | Microwave Digestion FAAS Descend Fire Medicine Material Microelements |
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