| 一阶导数光谱法测定慕颜胶囊中维生素E的含量 |
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| 引用本文： | 曹健,黄林清,王芳,贺学梅,张恩娟.一阶导数光谱法测定慕颜胶囊中维生素E的含量[J].中国药房,2007,18(22):1732-1733. |
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| 作者姓名： | 曹健 黄林清 王芳 贺学梅 张恩娟 |
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| 作者单位： | 第三军医大学第二临床医学院药学部,重庆市,400037 |
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| 摘 要： | 目的:建立测定慕颜胶囊中维生素E含量的方法。方法:采用一阶导数光谱法,在230nm波长处测定慕颜胶囊中维生素E的含量。结果:维生素E检测浓度的线性范围为14.98～24.96μg.mL-1(r=0.9998);平均回收率为100.1%(RSD=0.26%)。结论:本方法操作简便、快速,结果准确,可用于该制剂的含量测定。
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| 关 键 词： | 一阶导数光谱法 慕颜胶囊 维生素E 含量测定 |
| 文章编号： | 1001-0408（2007）22-1732-02 |
| 收稿时间： | 2006-07-11 |
| 修稿时间： | 2006-07-112006-10-09 |
Determination of the Content of Vitamin E in Muyan Capsule by First - Derivative Spectrophotometry |
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| CAO Jian,HUANG Linqing,WANG Fang,HE Xuemei,ZHANG Enjuan.Determination of the Content of Vitamin E in Muyan Capsule by First - Derivative Spectrophotometry[J].China Pharmacy,2007,18(22):1732-1733. |
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| Authors: | CAO Jian HUANG Linqing WANG Fang HE Xuemei ZHANG Enjuan |
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| Abstract: | OBJECTIVE:To determine vitamin E in muyan capsule.METHODS:The content of vitamin E in muyan capsule was determined by first-derivative spectrophotometry with detection wavelength at 230nm.RESULTS:The linear range of vitamin E was 14.98 ～ 24.96μ g· mL-1(r=0.999 8).The average recovery of vitamin E was 100.1%(RSD=0.26%).CONCLUSION:The method is simple,rapid and accurate,and applicable for the determination of vitamin in muyan capsule. |
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| Keywords: | First- derivative spectrophotometry Muyan capsule Vitamin E Content determination |
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