渗漉法提取广枣中黄酮类成分的工艺研究  

Extracting flavonoids from Choerospondias axillaris by percolation

作　　者：易跃能 杨华 赵勇 白正刚 

机构地区：[1]株洲市第一医院,湖南株洲412000 [2]湖南汉森医药研究有限公司,湖南长沙410008 [3]湖南中达骛马制药有限责任公司,湖南长沙4100003

出　　处：《中国中药杂志》2010年第14期1806-1808,共3页China Journal of Chinese Materia Medica

摘　　要：目的:研究广枣中黄酮类成分提取工艺。方法:采用正交试验进行优选,考察乙醇浓度、乙醇用量、浸渍时间等因素的影响,优化提取条件;采用分光光度计法测定总黄酮含量,比较提取效果。结果:最佳工艺为加入8倍量60%乙醇浸渍48 h。结论:该工艺稳定可行,可用于工业化大生产。Objective： To study the technology of extracting flavonoids from Choerospondias axillaris by percolation.Method： The optimum extraction process was selected by orthogonal design,and the factors of concentration amount of ethanol and soaking time were investigated.Total flavonoids was determined by spectrophotometer to compare the effect of extraction.Result： The optimum extraction process was that added 8 times 60% ethanol and then impregnated for 48 h.Conclusion： The technology is stable and feasible,it′s suitable for industrial production.

关 键 词：广枣 黄酮 渗漉 提取 

分 类 号：TQ461[化学工程—制药化工]