天然产物研究与开发2011,Vol.23Issue(1):118-122,135,6.
微波协同酶法提取平菇柄多糖的工艺研究
Extract Technology of Polysaccharide from Pleurotus ostreatus Stem by Microwave-enzyme Synergistic Method
摘要
Abstract
To optimize the microwave-enzyme synergistic extraction process of Pleurotus ostreatus stem polysaccharides,on the base of single factor investigation,effects of extraction time,microwave power,and ratio of solvent to material as well as their interactions on yield of the polysaccharides were studied by central composite design. The predictive polynomial quadratic equations model was developed by response surface analysis. The optimal extraction conditions of the P.ostreatus stem polysaccharides concluded as follows:extraction time 8 min,microwave power 420 W,and ratio of water to material 55: 1. Under these conditions,the yield of the polysaccharides was up to 6.05%.关键词
平菇柄/多糖/微波协同酶法/响应面分析法Key words
Pleurotus ostreatus stem/polysaccharide/microwave-enzyme synergistic method/response surface analysis分类
医药卫生引用本文复制引用
朱彩平,肖智敏..微波协同酶法提取平菇柄多糖的工艺研究[J].天然产物研究与开发,2011,23(1):118-122,135,6.基金项目
中央高校基本科研业务费专项(GK200902044) (GK200902044)