超临界CO2萃取辛夷中挥发油工艺探究.doc

超临界CO2萃取辛夷中挥发油工艺探究.doc超临界C02萃取辛夷中挥发油工艺探究[摘要]目的:确定超临界C02萃取辛夷挥发油的最优工艺,为工业化生产提供参考。方法:设计正交试验考察影响萃取效果的因素,并进行方差分析,确定影响因素的最优水平和最优组合。结果:确定了超临界C02萃取辛夷挥发油的最优工艺条件,挥发油的平均含量为(±)%(n=3)o结论:该法具有提取时间短、总收得率及有效组分含量高、利于保存有效成分等特点,在辛夷的提取及质量研究方面有其独特的优点。[关键词]超临界C02萃取;辛夷挥发油;含量;正交试验[中图分类号][文献标识码]A[文章编号]1673-7210(2007)08(c)-101-02StudyonthetechnologyofessentialoilfrombiondmagnoliaflowerbysupercriticalCO2extractionZHAIBao-tong1,LIUFeng-xia2(,Nanyang473004,China;,Nanyang473004,China)[Abstract]Objective:heoptimaltechnologyparametersofsupercriticalCO2extractiontoextractessentialoilfrombiondmagnoliaflower,:Orthogonaldesignwasadoptedtoinspectthefactors,which :Theoptimalextractingconditionsofessentialoil,whichwasextractedfrombiondmagnoliaflowerbysupercriticalCO2extraction,(±)%(n=3).Conclusion:ThesupercriticalCO2extraction,whichisusedtoextractessentialoil,hasmanycharacteristicssuchasshortextractiontime,highyield,.[Keywords]SupercriticalCO2extraction;Biondmagnoliaflower;Essentialoil;Content;Orthogonaldesign辛夷的主要化学成分为挥发油,包括校油精、丁香酚、胡椒酚