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感冒清热口服液中葛根素含量测定
引用本文:王金宏,李馨,金迪,江蔚新. 感冒清热口服液中葛根素含量测定[J]. 黑龙江医药, 2010, 23(1): 1-2
作者姓名:王金宏  李馨  金迪  江蔚新
作者单位:哈尔滨商业大学,150076;哈尔滨商业大学,150076;哈尔滨商业大学,150076;哈尔滨商业大学,150076
摘    要:目的:应用HPLC法测定感冒清热口服液中葛根素含量。方法:采用高效液相色谱法;色谱柱:ShimpackVP-ODS柱(150mm×4.6mm);流动相:甲醇-水(24:76)流速:1.0ml/min;检测波长:250nm;进样量:20μl。结果:在进样量0.5μg~4μg范围内,葛根素峰面积与进样量呈良好的线性关系,其回归方程为:A=48895170.86C+4178.18;r=0.999996,平均回收率为98.98%,RSD=0.55%。结论:本法快速简便,准确,重现性好。

关 键 词:感冒清热口服液  葛根素  含量测定

Determination of Puerarin in Ganmaoqingre Oral Liquid by HPLC
Affiliation:Wang Jinhong,et al Harbin University of Commerce(Harbin 150076)
Abstract:Objective:HPLC determination of puerarin in Ganmaoqingre oral liquid.Methods:Using high performance liquid chromatography;Column:Shim - pack VP - ODS column(150mm×4.6mm);The mobile phase:methanol - water (24:76)flow rate:1.0ml/min;detection wavelength:250nm;injection volume;20μl.Results:in the sample volume 0.5μg~4μg within the puerarin peak area and sample volume showed good linear relationship between the regression equation is:A = 48895170.86C +4178.18;r = 0.999996 The average recovery was 98.98%RSD = 0.55%.Conclusion:The method is simple,rapid,accurate and reproducible.
Keywords:Ganmaoqingre liquid  puerarin  Determination
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