菊芋多糖的最佳提取工艺研究_李妍.pdf

第30卷第5期吉林医药学院学报Vo.l30No.5

2009年10月JournalofJilinMedicalCollegeOct.2009)251)

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文章编号:1673-2995(2009)05-0251-03#论著#

菊芋多糖的最佳提取工艺研究

李妍,冯慎,戈婷,李晓光*(吉林医药学院药学院,吉林吉林132013)

摘要:目的优选菊芋多糖的最佳提取工艺。方法采用热水提取法、超声提取法和微波萃取法3种方法,
分别设计正交实验提取菊芋多糖。结果热水提取法提取效率最高,最佳工艺条件为:提取时间40min,提取
温度85e,固液比1B14,提取次数2次和料醇比1B3。结论热水提取法产量高、外观为纯白色或乳白色,
后续处理容易,操作条件简单易行。
关键词:菊芋;多糖;提取工艺
中图分类号:R284.2文献标识码:A

StudyontheoptimizationconditionsoftheextractionprocessofPolysaccha-
ridefromJerusalemartichoke
LIYan,FENGShen,GETing,LIXiao-guang*(DepartmentofPharmacy,JilinMedicalCollege,JilinCity,Jilin
Province,132013,China)

Abstract:ObjectiveTooptimizetheextractionprocessofPolysaccharidefromJerusalemartichoke.MethodsJe-
rusalemartichokewasextractedviaultrasonic,microwaveandhotwaterextractionmethods.Singlefactorandorthogo-
nalexperimentsweresettogetthebestmethod.ResultsTheoptimumextractionwereshowedasfollowsforthehot
watermethod:extractionperiod40minutes,extractiontemperature85e,Jerusalemartichoketowater=1B14,extrac-
tiontimes2,Jerusalemartichoketoethanol=1B3.ConclusionThebestextractionmethodwashotwaterextraction
methodbecauseofitshighquantityandgoodcolor.
Keywords:Jerusalemartichoke;polysaccharide;extractionprocess

菊芋(Jerusalemartichoke)又称洋姜、鬼子姜,为菊科(Compo