Comparison of corilagin content in Erodium stephanianum from different collection month
- VernacularTitle:不同采收月份老鹳草生药中柯里拉京的含量比较
- Author:
Keming LI
;
Yongwen ZHANG
;
Yuwu CHEN
;
- Publication Type:Journal Article
- Keywords:
Erodium stephanianum Willd;
corilagin;
HPLC
- From:
Chinese Traditional Patent Medicine
1992;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
AIM: To determine the contents of corilagin in Erodium stephanianum Willd. from different collection month and to define the best collection time for this herb. METHODS: The contents of corilagin in each samples of E. stephanianum were determined by HPLC. RESULTS: The linear regression of corilagin was obtained in the range of 0.22~1.10?g. The average recovery was 98.6% with a RSD of 0.63%. CONCLUSION: The content of corilagin in E. stephanianum collected in August is the highest among the samples throughout the collection months.