Quality Standard of Liuwei Dihuang Pill(Concentrated Pill)
- VernacularTitle:六味地黄丸(浓缩丸)质量标准研究
- Author:
Xiaojian ZHANG
;
Jian KANG
- Publication Type:Journal Article
- Keywords:
Liuwei dihuang pill (concentrated pill);
Quality standard;
TLC;
HPLC
- From:
China Pharmacy
2007;0(27):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To establish the quality standard of Liuwei dihuang pill (concentrated pill). METHODS:Radix Rehmanniae Preparata,Dioscorea opposita,Poria cocos and Alisma orientalis in Liuwei dihuang pill (concentrated pill) were identified by TLC and the contents of paeonolum and loganin were determined by HPLC.RESULTS:The TLC spots were clear and well-separated yet free of interference of negative sample.The linear ranges of paeonolum and laganin were 0.100 6～1.006 ?g (r=0.999 9) and 0.309 6～2.322 ?g(r=0.999 6),respectively,and their recovery rates were 98.2%(RSD=2.3%,n=6) and 95.3%(RSD=0.42%,n=6),respectively.CONCLUSION:The established standard is applicable for the quality control of Liuwei dihuang pill.
