Study on process of Erzhi Pills
- VernacularTitle:二至丸的工艺研究
- Author:
Shuliang YANG
;
Ningsheng LING
;
Hongguo ZHONG
;
- Publication Type:Journal Article
- Keywords:
Erzhi Pills;
orthogonal;
oleanolic acid;
ursolic acid;
HPLC
- From:
Chinese Traditional Patent Medicine
1992;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To Study the process of Erzhi Pills with orthogonal L 9(3 4) design. Methods: Oleanolic acid and ursolic acid were adopted as markers of Erzhi pills and determined by HPLC with ODS Column, methanol (88∶12) as mobile phase and detection wavelength at 220nm.Results: It showed that the opitmum choice was: 5 times of 75% aclcohl adding amount, 2 hour of each extraction for three times.
