摘要
比较了不同提取溶剂对酸枣仁皂苷A的提取效果,确定65%乙醇为提取剂.通过正交试验,得到了最佳提取工艺条件:以65%乙醇为提取溶剂,固液比为1∶10,提取2次,每次90 min,酸枣仁皂苷A的提取率为83.5%.
The paper compared the effect of different extraction solvents on the extraction of jujuboside A from Semen Ziziphi Spinosae.The results showed that 65% ethanol was the preferred extraction solvent.Through orthogonal experiments,we obtained the optimum jujuboside A extraction conditions as follows: 65% ethanol as extraction solvent,the material-to-liquid ratio 1 ︰10,extraction twice,and extraction time 90 minutes each time, the yield of jujuboside A reached 83.5%.
出处
《河南工业大学学报(自然科学版)》
CAS
北大核心
2011年第5期37-39,60,共4页
Journal of Henan University of Technology:Natural Science Edition
基金
河南省教育厅自然科学研究计划项目(2011B550011)
河南省科技厅重点科技攻关项目(082102330007)
关键词
酸枣仁
皂苷A
正交试验
Semen Ziziphi Spinosae
jujuboside A
orthogonal experiment