| 火焰原子吸收法测定绞股蓝中Mg、Zn的含量 |
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| 引用本文： | 杨国珍,舒琪,吴巧,顾声音. 火焰原子吸收法测定绞股蓝中Mg、Zn的含量[J]. 广东微量元素科学, 2016, 0(7): 6-9 |
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| 作者姓名： | 杨国珍 舒琪 吴巧 顾声音 |
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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： | 目的测定绞股蓝叶和芽中的Mg、Zn含量。方法采用湿法消解溶样,用火焰原子吸收法测定绞股蓝叶和芽中的2种微量元素的含量。结果绞股蓝叶和芽富含Mg、Zn,绞股蓝叶中的Mg含量都大于芽中的含量,而Zn的含量却是芽大于叶。结论方法回收率在106%~120%之间,准确可靠,分析速度快,可为绞股蓝的进一步开放提供参考。
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| 关 键 词： | 绞股蓝 FAAS 镁 锌 |
Flame Atomi cA bsorption Method for Dte ermining the Content of Mg in Gynostemma,Zinc |
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| Abstract: | Objective To determine pentaphyllum of Mg , zinc content in the leaves and buds.Methods Wet digestion sample with flame atomic absorption spectrometry pentaphyllum of 2 kinds of trace elements in leaves and buds.Results Pentaphyllum leaves and buds are rich in Mg , zinc, mainly including the Mg content in leaf are greater than in the bud , and the content of zinc is greater than the leaves.Co nclusion The method of recovery is between 106%~120%, accurate and reliable , fast analysis speed , provide reference for the further opening of gynostemma. |
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| Keywords: | gynostemma FAAS Magnesium Zinc |
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