| 枸杞中微量元素的测定 |
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| 引用本文： | 赵艳,庄晓燕,李淑云,白秀珍. 枸杞中微量元素的测定[J]. 微量元素与健康研究, 2007, 24(2): 21-22 |
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| 作者姓名： | 赵艳 庄晓燕 李淑云 白秀珍 |
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| 作者单位： | 辽宁医学院,锦州,121001 |
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| 摘 要： | 目的:了解枸杞中微量元素的组成及含量。方法:枸杞经处理后,采用火焰原子吸收分光光度法和石墨炉原子吸收分光光度法检测。结果:对枸杞中13种元素进行检测,13种元素的含量分别是(μg/g)锌56.056、铁61.230、铜9.471、锰14.408、锶31.533、锂0.690、镍1.095、钼0.339、钴0.091、锗0.671、钒0.245、铅0.610、镉0.030。结论:枸杞中必需的微量元素含量丰富,这可能是枸杞延缓衰老、增强免疫力的重要原因之一。
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| 关 键 词： | 枸杞 微量元素 火焰原子吸收分光光度法 石墨炉原子吸收分光光度法 |
| 文章编号： | 1005-5320(2007)02-0021-02 |
| 修稿时间： | 2006-10-20 |
Determination of trace elements infrutus lycii |
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| ZHAO Yan,ZHUANG Xiao-yan,LI Shu-yun,BAI Xiu-zhen. Determination of trace elements infrutus lycii[J]. Studies of Trace Elements and Health, 2007, 24(2): 21-22 |
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| Authors: | ZHAO Yan ZHUANG Xiao-yan LI Shu-yun BAI Xiu-zhen |
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| Affiliation: | Liaoning Medical College, Jinzhou 121001, China |
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| Abstract: | Objective:To study the contents of trace elements in Frutus lycii.Methods:Using flame atomic absorption spectrophotometry and graphite furnace atomic absorption spectrophotometry to determine the contents.Results:The Contents of trace elements are respectively as follow,Zn(μg/g) 56.056、Fe 61.230、Cu 9.471、Mn 14.408、Sr 31.533、Li 0.690、Co 0.106、Mo 0.256、Ge 0.544、Ni 1.037、V 0.430、Pb 0.721、Cd 0.033.Conclusions: Frutus Lycii is rich in essential trace elements,which is one of the important reason that explains the ability of the Frutus Lycii on preventing aging and enhancing the immunity. |
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| Keywords: | Frutus lycii trace elements flame atomic absorption spectrophotometry graphite furnace atomic absorption spectrophotometry |
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