首页 | 本学科首页   官方微博 | 高级检索  
     

高效液相色谱法测定蝎龙酒中阿魏酸的含量
引用本文:梁陈方,杨春旭,吴洪文,李锦燊. 高效液相色谱法测定蝎龙酒中阿魏酸的含量[J]. 时珍国医国药, 2009, 20(7)
作者姓名:梁陈方  杨春旭  吴洪文  李锦燊
作者单位:广西医科大学第四附属医院,广西,柳州,545005
基金项目:广西科技厅攻关基金,广西柳州市科技局科技攻关基金 
摘    要:目的 建立测定蝎龙酒活性成分阿魏酸含量的高效液相色谱法.方法 采用Vp-ODS柱(250 mm×4.6 mm,5 μm)色谱柱,以乙腈-水 (用磷酸调pH值为2.5~3) (25∶75) 为流动相,流速为0.8 ml/min,柱温30 ℃,检测波长320 nm.结果 阿魏酸在3.66~36.64 mg·L-1浓度范围内,峰面积与浓度线性关系良好,相关系数r=0.999 8,加样平均回收率为100.47%(RSD=0.84%).结论 该法简便,准确,可用于蝎龙酒中阿魏酸的含量测定.

关 键 词:高效液相色谱法  蝎龙酒  阿魏酸

Determination of Ferulic Acid in Xielong Jiu by HPLC
LIANG Chen-fang,YANG Chun-xu,WU Hong-wen,Li Jin-sheng. Determination of Ferulic Acid in Xielong Jiu by HPLC[J]. Lishizhen Medicine and Materia Medica Research, 2009, 20(7)
Authors:LIANG Chen-fang  YANG Chun-xu  WU Hong-wen  Li Jin-sheng
Abstract:Objective To establish an HPLC method for determination of Ferulic acid content in Xielong jiu.Methods Samples were determined by RP-HPLC on a Vp-ODS column(250 mm×4.6 mm,5μm) with a mixture of acetonitrile-water(adjusted pH to 2.5~3 with phosphoric acid)(25:75) as mobile phase at the flow velocity of 0.8ml/min and UV detection at 320 nm wavelength.Results The calibration curve of Ferulic acid was linear from 3.66 to 36.64 mg/L (r=0.999 8,n=6),the average recovery and relative standard deviation were 100.47% and 0.84% (n=5) respectively.Conclusion The method is rapid,simple and accurate.It can be used for assay of Ferulic acid content in Xielong jiu.
Keywords:Ferulic acid  Xielong jiu  Determination  HPLC
本文献已被 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号