摘要
采用薄层扫描法测定补气升提片中主要有效成分人参皂苷Re的含量。样品经甲醇提取,大孔树脂处理,用硅胶G板,氯仿乙酸乙酯甲醇水(15∶40∶22∶10)为展开剂双波长反射锯齿扫描测定,回收率974%,RSD为290%(n=5)。本法分离度好,灵敏度高。
The content
of Ginsenoside Re in Buqishengti Tablet was determined by TLC scanning method under
following conditions: abstracted with methanol and cleaned up with big canal resin column as a
pre treated step, Si G as the coating substance and a mixture of chloroform, ethyl acetate,
methanol and water (15∶40∶22∶10) as the mobile phase. The average recovery was 97.4%
with the RSD of 1.9%( n =9). The result showed that the method was quite sensitive,
accurate and had a good seperation.
出处
《广东药学院学报》
CAS
1999年第1期13-14,17,共3页
Academic Journal of Guangdong College of Pharmacy