10.11665/j.issn.1000-5048.20140214
HPLC法同时测定怀牛膝中3种甾酮类成分
建立怀牛膝中3种甾酮类成分含量测定方法,比较不同产地牛膝的质量差异.色谱柱为Venusil XBP C18柱,流动相为0.1%甲酸-乙腈(84∶ 16),检测波长为250 nm.在所建立的方法中,β-蜕皮甾酮、R-牛膝甾酮和S-牛膝甾酮与杂质分离良好,线性范围分别为3.07~1 470.00 μg/mL(r=0.999 4,n=6),0.52 ~ 246.00 μg/mL(r=0.999 7,n=6),0.47~225.00 μg/mL(r=0.999 8,n=6),平均回收率分别为101.4%、101.1%和101.1%.本方法适用于同时测定怀牛膝中β-蜕皮甾酮、R-牛膝甾酮及S-牛膝甾酮的含量.
怀牛膝、含量测定、β-蜕皮甾酮、R-牛膝甾酮、S-牛膝甾酮
45
R917(药物基础科学)
国家中医药管理局中医药行业科研专项资助项目201307002;This study was supported by Special Scientific Research Foundation for Traditional Chinese Medicines from State Administration of Traditional Chinese Medicine of the People's Republic of China201307002
2015-07-29(万方平台首次上网日期,不代表论文的发表时间)
共3页
210-212