| 宁夏枸杞中总酚酸的含量测定 |
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| 引用本文： | 王晓中,杨庆凤,徐飞,张雷,龚波林. 宁夏枸杞中总酚酸的含量测定[J]. 辽宁中医杂志, 2012, 0(10): 2020-2021 |
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| 作者姓名： | 王晓中 杨庆凤 徐飞 张雷 龚波林 |
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| 作者单位： | 宁夏大学化学化工学院 |
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| 基金项目： | 国家科技支撑计划子项目(2009BAI72B03);宁夏大学科学研究基金(ZR1144) |
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| 摘 要： | 目的:建立宁夏枸杞中总酚酸的含量测定方法。方法:以绿原酸为对照品,采用分光光度法。结果:绿原酸在1.28～20.5μg·mL-1范围内浓度与吸光度呈现良好的线性关系(R=0.9997),平均回收率为99.6%,RSD=1.1%(n=6)。结论:该方法操作简便、结果准确。
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| 关 键 词： | 宁夏枸杞 总酚酸 分光光度法 |
Determination of Total Phenolic Acid in Lycii Fruatns |
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| WANG XiaoK-zhong,YANG Qing-feng,XU Fei,ZHANG Lei,GONG Bo-lin. Determination of Total Phenolic Acid in Lycii Fruatns[J]. Liaoning Journal of Traditional Chinese Medicine, 2012, 0(10): 2020-2021 |
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| Authors: | WANG XiaoK-zhong YANG Qing-feng XU Fei ZHANG Lei GONG Bo-lin |
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| Affiliation: | (School of Chemistry& Chemical Engineering,Ningxia University,Yinchuan 750021,Ningxia,China) |
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| Abstract: | Objective:A method was established for determination of total phenolic acid in Lycii Fruatns.Methods:The total phenolic acid was determined with the chlorogenic acid as the standard reference by spectrophotometry.Results:The results show that chlorogenic acid presents a good linear relation at the range of 1.28~20.5ug·mL-1(R=0.9997),and the average recovery is 99.6% with RSD=1.1%(n=6).Conclusion:The quantitative method is simple and reliable. |
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| Keywords: | Lycii Fruatns total phenolic acid spectrophotometry |
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