Extraction process of the total flavonoids of Pollen typhae
- VernacularTitle:蒲黄的黄酮类成分提取工艺研究
- Author:
Daxu FU
;
Wei WANG
;
Xiaowei CHENG
;
Jiakuan CHEN
;
Tongshui ZHOU
;
- Publication Type:Journal Article
- Keywords:
Pollen typhae;
total flavonoids;
orthogonal design;
extraction
- From:
Chinese Traditional Patent Medicine
1992;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
AIM: To optimize the extraction process of the total flavonoids of Pollen typhae. METHODS: The optimum extraction process was selected with the orthogonal design (L 27 (3 13 )), using the contents of typhaneoside and isorhamnetin 3 O neohesperidoside as the evaluating criteria. RESULTS: The significant effects of alcohol concentration, extraction time and extraction times on the extraction of the total flavonoids of Pollen typhae were discovered. CONCLUSION: The optimum extraction process was as follows: Pollen typhae was extracted with 40% alcohol for two times, each with the solvent volume 14 times of the weight of the raw materials and extraction time for 3 h.