摘要
采用热水浸提法从蕨菜中提取多糖。研究不同提取温度、提取时间、固液比对蕨菜多糖提取率的影响,采用L9(34)正交试验设计,筛选出最佳提取工艺。结果表明,最佳提取工艺为温度90℃;时间4h,料液比为1∶20。
The polysaccharides were extracted by hot water from Pteridium aquilinum.Several factors,such as solid-liquid ratio,extraction time and extraction temperature were investigated and the appropriate extraction conditions were obtained from the orthogonal test.The optimal extraction conditions are as follows:extraction temperature 90℃,extraction time 4h,solid-liquid ratio 1:20.
出处
《皖西学院学报》
2015年第5期17-20,共4页
Journal of West Anhui University
基金
安徽高校省级自然科学研究重点项目(KJ2010A324)
关键词
蕨菜
多糖
提取条件
正交试验
Pteridium aquilinum
polysaccharide
extraction
orthogonal test