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HPLC法同时测定唐松草多成分的含量
引用本文:程红霞,曾永箎,程维明. HPLC法同时测定唐松草多成分的含量[J]. 北方药学, 2011, 8(3): 3-5
作者姓名:程红霞  曾永箎  程维明
作者单位:北京联合大学生物化学工程学院,北京,100023;浙江创新中药现代化研究所有限公司,杭州,310053;浙江省食品药品检验所,杭州,310004
摘    要:目的:采用高效液相色谱法同时测定唐松草中的6个成分。方法:应用DiamonsilC18色谱柱,以乙腈—甲醇—0.05mol/L磷酸二氢钾溶液为流动相,梯度洗脱,柱温35℃,多波长同时检测。结果:6个成分的峰面积与浓度线性关系良好,加样回收率均符合要求。结论:该方法简单,准确可靠,重现性好,可用于该中药的质量控制。

关 键 词:唐松草  HPLC法  含量测定

Quantitative determination of multi-components in Thalictrum Baicalensis By HPLC
Cheng Hong-xia,Zeng Yong-chi,Cheng Wei-ming. Quantitative determination of multi-components in Thalictrum Baicalensis By HPLC[J]. BEIFANG YAOXUE, 2011, 8(3): 3-5
Authors:Cheng Hong-xia  Zeng Yong-chi  Cheng Wei-ming
Affiliation:Cheng Hong-xia,Zeng Yong-chi,Cheng Wei-ming
Abstract:Objective:To establish a HPLC method for the simultaneous determination of 6 components in Thalictrum Baicalensis.Method:Diamonsil C18 was used as the solid phase,and acetonitrile—methanol—0.05mol/L KH2PO4 solution as the mobile phase for the gradient elution.The oven temperature was 35℃,and the detective wavelengths were set as 220,274 and 348 nm.Results:the linearities of the 6 components were all good in the range of the test concentration,and the average recoveries were between 87.6% and 93.2%.Conclusion:the method was simple,reliable and reproducible,which could be used as the quality control method of T.Baicalensis.
Keywords:T.Baicalensis HPLC content determination
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