首页分享同时蒸馏萃取气质联用分析紫丁香花精油.pdf

同时蒸馏萃取气质联用分析紫丁香花精油.pdf

来源：花匠小妙招时间：2025-01-13 00:44

※分析检测良晶科学 200V01．29,No．09523 同时蒸馏萃取／气一质联用分析紫丁香花精油张文静，郑福平·，孙宝国，刘玉平，谢建春 (北京工商大学化学与环境工程学院，北京 100037) 摘要：采用同时蒸馏萃取法(SDE)提取盛花期紫丁香花精油，提取率为0．079％。用气相色谱．质谱法(GC．MSl 结合气相色谱保留指数定性方法，从紫丁香花精油中鉴定出64种挥发性成分，占精油总成分的95．79％。主要醇D(2．25％)和苯乙醛(2．03％)等。其中所含的紫丁香醛异构体和紫丁香醇异构体是紫丁香鲜花的特征香气成分。关键词：紫丁香；精油：同时蒸馏萃取法(SDE)；气相色谱．质谱法(GC．MS)；保留指数(RI) ofEssentialOil fromFlowers oblata Simultaneous Analysis Composition ofSyringaLindl．by DistillationandSolventExtractionCombinedwithGC．MS ZHANG Jian-ehun Wen-jing，ZHENGFu-ping宰，SUNBao-guo，LIUYu-ping，XIE ofChemicalandEnvironmental andBusiness (School Engineering，BeijingTechnology University，Beijing100037，China) Abstract：Essentialoilinflowers oblataLindl．atfull-bloomwasextractedsimultaneousdistillationand ofSyringa stage by solvent ofoilobtainedis areidentifiedGC—MS to extraction(SDE)．Theyield 0．079％．Sixty-fourcomponents by according retention total Brc 95．79％ofthe indices(RI)，covering components，whichphenylethyl alcohol (13．43呦，benzylalcohol(6．24％)，lilacaldehydeC(3．91哟，cinnamylalcohol(3厨坳，lilacA(3．61％)，2-methoxy- 4-vinylphenol(3．38％)，lilacaldehyde alcohol A(2．62％)，indole(2．34％)，benzylbenzoate(2．31％)，lilac D(2．25％)and andoflilac are isomersoflilacalcohol thecharacteristicaroma offlower phenylacetaldehyde(2．03％)．The aldehyde components of oblataLindl． Syringa oblata distillationandsolvent Ke