| 微波消解火焰原子吸收法测定苦荞中的微量元素 |
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| 引用本文： | 陈燕芹.微波消解火焰原子吸收法测定苦荞中的微量元素[J].安徽农业科学,2011,39(28):17248+17280-17248,17280. |
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| 作者姓名： | 陈燕芹 |
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| 作者单位： | 贵州省毕节学院化学系,贵州毕节,551700 |
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| 基金项目： | 贵州省科技创新人才团队项目[黔科合人才团队(2010)4011] |
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| 摘 要： | 目的]采用微波消解火焰原子吸收法测定苦荞中的微量元素。方法]用HNO3＋H2O2对苦荞样品进行微波消解处理,采用火焰原子吸收光谱法测定苦荞消解液中的Fe、Cu、Zn、Mn、Mg的含量。结果]苦荞中Mg的含量较高;各元素的回收率为94.8%～101.5%,结果满意。结论]该法简便、快速、准确,有良好的重现性,能满足日常分析检测的需要。
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| 关 键 词： | 苦荞 微量元素 微波消解 火焰原子吸收法 |
Measurement of Trace Element in Tartary Buckwheat by Flame Atomic Absorption Spectrometry with Microwave Digestion |
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| CHEN Yan-qin.Measurement of Trace Element in Tartary Buckwheat by Flame Atomic Absorption Spectrometry with Microwave Digestion[J].Journal of Anhui Agricultural Sciences,2011,39(28):17248+17280-17248,17280. |
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| Authors: | CHEN Yan-qin |
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| Institution: | CHEN Yan-qin(Chemistry Department of Bijie College in Guizhou Province,Bijie,Guizhou 551700) |
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| Abstract: | Objective] The research aimed to measure the trace element in Tartary buckwheat by the flame atomic absorption spectrometry with microwave digestion.Method] Tartary buckwheat sample was carried out the microwave digestion by HNO3 + H2O2.The flame atomic absorption spectrometry was used to measure the contents of Fe,Cu,Zn,Mn and Mg in the digestion solution of Tartary buckwheat.Result] Mg content was higher in Tartary buckwheat.The recovery ratio of each element was during 94.8%-101.5%,and the result was ... |
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| Keywords: | Tartary buckwheat Trace element Microwave digestion Flame atomic absorption spectrometry |
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