| 原子荧光光度法测定富硒大米中总硒含量的方法探讨 |
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| 引用本文： | 张平,姜诚.原子荧光光度法测定富硒大米中总硒含量的方法探讨[J].微量元素与健康研究,2011,28(1):28-30. |
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| 作者姓名： | 张平 姜诚 |
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| 作者单位： | 上海市崇明食品药品检验所,上海,202150 |
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| 摘 要： | 采用原子荧光光度法为分析方法,用标准曲线法对富硒大米中的总硒进行定量分析。试验结果表明:平均加标回收率84.6%,线性范围为0～10μg/L,r=0.9999,检出限为0.6μg/kg,方法简便、准确、快速,可用于富硒大米中硒的精确测定。
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| 关 键 词： | 大米 硒 原子荧光光度法 |
Determination of Selenium in Rice by AFS |
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| ZHANG Ping,JIANG Cheng.Determination of Selenium in Rice by AFS[J].Studies of Trace Elements and Health,2011,28(1):28-30. |
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| Authors: | ZHANG Ping JIANG Cheng |
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| Institution: | ZHANG Ping,JIANG Cheng(Shanghai Chongming Institute for food and Drug Control,Shanghai 202150,China) |
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| Abstract: | To establish a method for determination of Selenium in Rice by AFS.The standard curve method was used for the quantitative detection of Selenium in Rice.The recovery was 84.6%,the calibration curve was linear in the range of 0~10 μg/L,r=0.9999.The detection was 0.6 μg/kg.The method is simple,fast,sensitive and accurate.It can be applied to the analysis of Selenium in Rice |
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| Keywords: | Rice Selenium Atomic fluorescence spectrometry(AFS) |
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