超声法提取猪苓总多糖的工艺研究  

Study on the ultrasound extraction process of crude polycose in Polyporus umbellatus (Pers.) Fries

作　　者：何思煌[1] 

机构地区：[1]广东食品药品职业学院,广州广东510520

出　　处：《中国医药导报》2008年第11期51-52,共2页China Medical Herald

摘　　要：目的:优选猪苓总多糖的最佳提取工艺。方法:采用苯酚-硫酸法测定总多糖的含量,以猪苓总多糖的含量为考察指标,对超声法提取猪苓多糖进行了优化研究。结果:最佳提取工艺为取猪苓饮片用14倍量的水超声提取3次,每次20min,浓缩液的醇沉浓度为85%。结论:优选的工艺提取率高,稳定可行。Objective：To optimize the ultrasound extraction process of crude polycose in Polyporus umbellatus（Pers.）Fries.Methods：Using the content of polycose detected by the phenol-sulphuric acid method as the index to study the best extraction process.Results：The best process was that extracting for 3 times using 14 times water,and 20 min for each time.Conclusion：The extracting rate is high,and the process is stable.

关 键 词：猪苓总多糖 超声提取 苯酚-硫酸法 

分 类 号：R284.2[医药卫生—中药学]