Solvent Extraction Methods of Imperatorin in Radix Angelicae Dahurica
- VernacularTitle:白芷中欧前胡素的提取方法研究
- Author:
Mingjin LIANG
;
Guangde YANG
;
Langchong HE
;
- Publication Type:Journal Article
- Keywords:
Radix Angelicae Dahuricae;
imperatorin;
coumarins;
TLC
- From:
Chinese Traditional Patent Medicine
1992;0(12):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective: To build an extraction method of coumarins from Radix Angelicae Dahuricae. Methods: The solvent varieties, polarities, and extraction methods were systematically studied by TLC with imperatorin as marker.Results: The more effective way to extract coumarins from Radix Angelicae Dahurica was refluent extraction with 4 times amount of 95% alcohol twice (one hour each time).Conclusion: The Solvent varieties and extraction method showed greater effects than others on the extraction efficiency of imperatorin.
