正交法优化姜黄中姜黄素提取工艺研究李扬,张丽,黄力,刘怀金,阎建辉(湖南理工学院,化学化工系,湖南岳阳414006)摘要:通过单因素实验和正交实验相结合的方法对乙醇提取姜黄中姜黄素的工艺条件进行了研究,以提取物中姜黄素的含量为考察指标,筛选出乙醇提取姜黄素的优化工艺条件为:加10倍量75%乙醇,提取2次,每次提取3h,该工艺条件提取姜黄素含量最高达4
关键词:姜黄素;正交实验;提取中图分类号:文献标识码:A文章编号:StudyontheProcessforExtractionofCurcumaLongaL.byOrthogonalDesignedMethodLIYang,ZHANGLi*,HUANGLi,YANJian-hui(DepartmentofChemistryandChemicalEngineering,HunanInstituteofScienceandTechnology,Yueyang414006,China)Abstract:TooptimizettheextractionprocessofethanolforcurcumininCurcumalongaL
,thepreparationprocessofcurcumalongaL
wasstudiedbysinglefactorleveltestandorthogonaltests.Withtheyieldofcurcuminsastheoptimumindex,theoptimalbestextractionconditionsforcurcuminwastobeinastatewithtentimesof75%ethanolextractingfor3handtwotimesinall
Theextractivecontentofcurcumininthisprocessishighby4