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作 者:刘湘丹[1] 黄攀[2] 袁林祥 卢岳华[3] 马铭[2]
机构地区:[1]湖南中医药大学药学院,长沙410208 [2]湖南师范大学化学化工学院,长沙410081 [3]湖南师范大学医学院,长沙410081
出 处:《中国药房》2014年第47期4455-4457,共3页China Pharmacy
基 金:国家中医药管理局中医药重点学科资助项目(No.国中医药发[2009]30号);湖南省高校科研项目(No.12A098);湖南省中药学重点学科建设项目资助(No.湘教通[2011]76号);湖南省大学生研究性学习和创新性实验计划与竞赛项目(No.2013176)
摘 要:目的:建立同时测定补肾通络方中马钱苷、阿魏酸和二苯乙烯苷含量的方法。方法:采用高效液相色谱法。色谱柱为Hypersil C18(250 mm×4.6 mm,5μm),流动相为甲醇-0.1%醋酸水溶液(35∶65,V/V),检测波长为240 nm(马钱苷)、320 nm(阿魏酸和二苯乙烯苷),柱温为30℃,流速为1.0 ml/min,进样量为10μl。结果:马钱苷、阿魏酸和二苯乙烯苷的质量浓度分别在0.050~2.500(r=0.999 9)、0.005~0.250(r=0.999 9)、0.060~3.000(r=0.999 8)μg/ml范围内与各自峰面积积分值呈良好线性关系;精密度试验的RSD〈2%,稳定性、重复性试验的RSD〈3%;马钱苷、阿魏酸和二苯乙烯苷的平均加样回收率分别为98.31%(RSD=1.92%,n=6)、96.33%(RSD=1.91%,n=6)和100.78%(RSD=1.93%,n=6)。结论:该方法简单、准确,灵敏度高,可用于补肾通络方的质量控制。OBJECTIVE : To establish a method for simultaneous determination of loganin, ferulic acid and stibene glucoside in Bushen tongluo fomula. METHODS: HPLC method was adopted. The determination was performed on Hypersil C18, (250 mm× 4.6 mm, 5 μm) column with mobile phase consisted of methanol-0.1% acetic acid solution (35:65, V/V) at the flow rate of 1.0 ml/min. The detection temperature was 30 ℃ and sample size was 10 μl. The detection wavelength was set at 240 nm for loganin and 320 nm for ferulic acid and stibene glucoside. RESULTS: The linear range were 0.050-2.500 μg/ml for loganin(r=0.999 9), 0.005-0.250 μg/ml for ferulic acid (r=0.999 9) and 0.060-3,000 μg/ml for stibene glucoside (r=0.999 8), respectively. RSD of precision test was lower than 2%, and RSDs of stability and reproducibility tests were lower than 3%. The average recoveries were 98.31% (RSD=1.92% , n=6) , 96.33% (RSD=1.91% , n=6) and 100.78% (RSD=1.93% , n=6) , respectively. CONCLUSIONS: The method is simple, accurate and sensitive, and can be used for the quality control of Bushen tongluo fomula.
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