Optimization of Microwave Assisted Extraction Technology of Icariin from Epimedii Folium
- VernacularTitle:正交试验优选微波辅助提取淫羊藿中淫羊藿苷的工艺
- Author:
Chuanchi ZHENG
;
Fangming LOU
;
Guihua CHEN
;
Dehong HUA
- Publication Type:Journal Article
- Keywords:
Epimedii Folium;
Icariin;
Microwave;
Orthogonal design;
Extraction techology
- From:
China Pharmacy
2007;0(31):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE: To optimize the microwave assisted extraction technology of icariin from Epimedii Folium. METHODS: The microwave assisted extraction technology of icariin from Epimedii Folium was optimized by L9(34)orthogonal design using extraction temperature, extraction time, alcohol concentration,ratio of solid and liquid with the content of icariin as index. RESULTS: The optimal extraction process of icariin was as follows: extraction temperature of 60 ℃,extraction time of 6 min, 30% alcohol and ratio of solid and liquid was 1 ∶ 20. CONCLUSION: The extraction technology is high efficiency and requires short period for extraction of icariin from Epimedii Folium with low cost.