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紫外分光光度法测定缬草中总缬草素类成分的含量
引用本文:罗喜荣,苑天红,杨军,余德顺.紫外分光光度法测定缬草中总缬草素类成分的含量[J].湖北农业科学,2012,51(18):4111-4112.
作者姓名:罗喜荣  苑天红  杨军  余德顺
作者单位:1. 贵阳医学院,贵阳,550004
2. 中国科学院地球化学研究所,贵阳,550002
基金项目:贵州省科技基金项目[黔科合J字(2011)2288号];贵州省中药现代专项项目[黔科合ZY字(2012)3010号]
摘    要:采用紫外分光光度法测定缬草(Valeriana officinalis)中总缬草素的含量.结果表明,缬草素在5~25μg/mL范围内,其浓度与吸光度呈良好线性关系(r=0.999 8),该方法回收率为98.94%~ 101.07%,准确、快速、重复性好,可用于缬草中总缬草素含量的测定.

关 键 词:紫外分光光度法  缬草(Valeriana  officinalis)  总缬草素

Determination of Total Valepotriates in Valeriana officinalis by UV Spectrophotometry
LUO Xi-rong , YUAN Tian-hong , YANG Jun , YU De-shun.Determination of Total Valepotriates in Valeriana officinalis by UV Spectrophotometry[J].Hubei Agricultural Sciences,2012,51(18):4111-4112.
Authors:LUO Xi-rong  YUAN Tian-hong  YANG Jun  YU De-shun
Institution:1.Guiyang Medical University,Guiyang 550004,China;2.Institute of Geochemistry,Chinese Academy of Sciences,Guiyang 550002,China)
Abstract:The total valepotriates in Valeriana officinalis was determined by spectrophotometry.The results revealed a good linear relationship within the range of 5~25 μg/mL(r=0.999 8).The recovery rate was 98.94%~101.07%.This method was accurate,rapid and reproducible for measuring the total valepotriates in Valeriana officinalis.
Keywords:UV spectrophotometry  Valeriana officinalis  total valepotriates
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