Optimization of the Extraction Technology of Polysaccharide from Rhizoma Bletiliae
- VernacularTitle:正交试验优化白及粗多糖提取工艺
- Author:
Lu HAN
- Publication Type:Journal Article
- Keywords:
Rhizoma Bletiliae;
Polysaccharide;
Extraction technology;
Orthogonal experiment
- From:
China Pharmacy
2005;0(21):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To optimize the extraction technology for the polysaccharides from Rhizoma Bletiliae.METHO-DS:The impacts of grinding particle size,the extraction time and temperature on the extraction technology was studied by orthogonal experiment with the extracting rate of striata polysaccharides as markers.RESULTS:The optimum extraction condition was to add 8,6 and 4 times purified water respectively to Rhizoma Bletiliae powder and extract at 90 ℃ for 3∶2∶2 hours respectively.CONCLUSION:The extraction technique is stable and feasible and the quality of the polysaccharides is controllable.