| 火龙果中微量元素Fe Mn Zn含量测定 |
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| 引用本文： | 胡力川,兰佳玉,董海英,王秀峰.火龙果中微量元素Fe Mn Zn含量测定[J].微量元素与健康研究,2012,29(1):36-37. |
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| 作者姓名： | 胡力川 兰佳玉 董海英 王秀峰 |
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| 作者单位： | 绵阳师范学院化学与化学工程学院,四川绵阳,621000 |
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| 摘 要： | 采用硝酸和高氯酸(4+1)消解样品,火焰原子吸收光谱法测定火龙果果肉、果皮中Fe、Mn、Zn微量元素的含量。结果表明:火龙果果肉中Fe、Mn、Zn含量分别为104.8μg/g、23.95μg/g、66.40μg/g,果皮中Fe、Mn、Zn含量分别为52.15μg/g、129.6μg/g、80.3μg/g。回收率在95.15%～104.5%之间,RSD小于1.6%,结果满意。
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| 关 键 词： | 原子吸收光谱法 火龙果 微量金属元素 |
Analysis on Trace Elements in Hyloereus |
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| HU Li-chuan
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LAN Jia-yu
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DONG Hai-ying
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WANG Xiu-feng.Analysis on Trace Elements in Hyloereus[J].Studies of Trace Elements and Health,2012,29(1):36-37. |
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| Authors: | HU Li-chuan LAN Jia-yu DONG Hai-ying WANG Xiu-feng |
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| Institution: | (The Chemistry and Chemical Engineering Department of Mian Yang Normal University,Mian Yang Sichuan 621000,China) |
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| Abstract: | The nitric acid and perchloric acid(4+1) mixed acid digestion and flame atomic absorption spectrometry dragon fruit pulp,peel Fe,Mn,Zn trace elements.The results showed that: dragon fruit pulp containing Fe,Mn,Zn contents were 104.75 μg/g,23.95 μg/g,66.4 μg/g,peel containing Fe,Mn,Zn,respectively 52.15 μg/g,129.65 μg/g,80.3 μg/g.Recovery of 95.15%～104.5% between,RSD less than 1.6%,with satisfactory results. |
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| Keywords: | Atomic absorption spectrometry pitaya Trace elements |
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