Study on Extraction Process of Total Flavonoids of Hypericum perforatum L. by Orthogonal Test
- VernacularTitle:贯叶金丝桃总黄酮提取工艺研究
- Author:
Zhongcheng KE
;
Hui ZHANG
;
Shuangying GUI
- Publication Type:Journal Article
- Keywords:
Hypericum perforatum L.;
total flavonoids;
hyperoside;
extraction process
- From:
Chinese Journal of Information on Traditional Chinese Medicine
2006;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To optimize the extraction process of total flavonoids in Hypericum perforatum L.. Methods The concentration and volume of alcohol, extraction time and frequency were systematically studied by the total flavonoids as the marker. Results The more effective way to extract total flavones was extraction with 8 times amount of 70% alcohol under reflux for 3 times and 2 h for each time. Conclusion This method obtains more effective components. It is stable and reliable.
