Study on Extraction Technique of Tiannian Capsules
- VernacularTitle:天年胶囊的提取工艺研究
- Author:
Yi LI
;
Shuzhi ZHAO
- Publication Type:Journal Article
- Keywords:
Tiannian capsules;
Orthogonal method;
Extraction technique
- From:
China Pharmacy
2005;0(22):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To optimize the extraction technique of tiannian capsules. METHODS:The extraction technique was selected by orthogonal method,with the contents of radix astragali and polycose,as well as the recovery of dry ointment as indicators,the influential factors for the extraction of effective ingredients that included the amount of adding water,length of decocting time and frequencies of decocting were studied.RESULTS:The optimal extraction technique is that medicinal herb is decocted in water 6 times as much as the herb for 3 times with 1 h per time.CONCLUSION:The optimized extraction technique is scientific,economic and practicable,which can be a guideline for manufacturing.
