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HPLC法测定糖脂清胶囊中人参皂苷Rg1、Rb1、Re及三七皂苷R1的含量
Determination of Ginseng Saponin Rg1,Rb1,Re and Notoginseng Saponin R1 in Tangzhiqing Capsule by HPLC
【摘要】 目的建立复方制剂糖脂清胶囊中多种有效成分的含量测定方法。方法用D101型大孔吸附树脂柱富集纯化制剂中的人参皂苷Rg1、Rb1、Re及三七皂苷R1等有效成分,采用HPLC法对制剂中人参皂苷Rg1、Rb1、Re及三七皂苷R1等有效成分进行含量测定。结果Rg1、Rb1、Re和R1线性范围分别为1.88~11.28μg,1.76~10.56μg,0.294~1.764μg,0.752~2.256μg。该方法回收率Rg1为101.51%(RSD=0.75%),Rb1为100.58%(RSD= 0.46%),Re为100.29%(RSD=1.01%),R1为98.64%(RSD=0.73%)。结论本测定方法简便可行、重复性好,可用于本制剂中各有效成分的含量测定。
【Abstract】 Objective To establish a method of determining effective components in Tangzhiqing Capsule.Methods Gin- seng saponin Rg1,Rb1,Re and notoginseng saponin R1 in the capsule were separated and purified by D101macroporous absorption resin,and then determined by HPLC.Results The linearity arrange of ginseng saponin Rg1,Re,Rb1 and no- toginseng saponin R1 were 1.88~11.28μg,1.76~10.56μg,0.294~1.764μg,0.752~2.256μg and the recov- eries were 101.51%(RSD=0.75%),100.58%(RSD=0.46%),100.29%(RSD=1.01%),98.64% (RSD = 0.73%)respectively.Conclusion The method is simple,feasible and reproducible,and can be used for the determination of effective components in Tangzhiqing Capsule.
【Key words】 Ginseng saponin Rg1; Ginseng saponin Rb1; Ginseng saponin Re; Notoginseng saponin R1; HPLC;
- 【文献出处】 中药新药与临床药理 ,Traditional Chinese Drug Research & Clinical Pharmacology , 编辑部邮箱 ,2006年06期
- 【分类号】R286
- 【被引频次】9
- 【下载频次】218