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页数:8页
时间:2019-05-20
《金银花和红银花挥发性成分的顶空固相微萃取气质联用检测与比较》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、园艺学报,2015,42(11):2283–2290.ActaHorticulturaeSinicadoi:10.16420/j.issn.0513-353x.2015-0543;http://www.ahs.ac.cn2283金银花和红银花挥发性成分的顶空固相微萃取气质联用检测与比较111,*2,*崔婷婷,单长松,吴澎,周涛12(山东农业大学食品科学与工程学院,山东泰安271018;山东农业大学园艺科学与工程学院,山东泰安271018)摘要:采用顶空固相微萃取气质联用(SPME–GC–MS)的方法检测红银花与金银花新鲜花蕾和干花蕾的挥发性成分。4种
2、花蕾样品共鉴定出67种挥发性物质,其中新鲜红银花与金银花分别检测出48种和46种,经烘干处理的干红银花与金银花分别检测出34种和37种。[3.2.1.0(1,5)]三环辛烷、β–芳樟醇、5–甲基–2–己醇和以及十六烷是4种样品共有的成分。其中红银花挥发性成分主要以烃类、醇酮类为主,β–芳樟醇含量显著高于金银花;样品在由新鲜到烘干这一过程中,烃类和酯类挥发性物质含量降低,醛类和醇酮类挥发性物质显著增加。关键词:红银花;金银花;顶空固相微萃取;气相色谱—质谱分析;风味物质中图分类号:S567文献标志码:A文章编号:0513-353X(2015)11-22
3、83-08TheAnalysisofVolatileFlavorCompoundsofHoneysuckleandRedHoneysuckle111,*2,*CUITing-ting,SHANChang-song,WUPeng,andZHOUTao12(CollegeofFoodScienceandTechnology,ShandongAgricultureUniversity,Tai’an,Shandong271018,China;CollegeofHorticultureScienceandTechnology,ShandongAgricultu
4、reUniversity,Tai’an,Shandong271018,China)Abstract:Thechemicalcomponentsofvolatileflavorcompoundsoffreshanddriedhoneysucklewereanalyzed.ThevolatileconstituentsofthemwerecomparedandanalyzedbyHeadspaceSolid–PhaseMicroextractionandgaschromatography–massspectrometry.Theresultsshowed
5、that67volatilecompoundsofthese4flowerbudswereidentifiedbythisidentificationmethod.Forty-eightand46volatilecompoundsweredetectedamongfleshhoneysuckleandredhoneysuckle;Thirty-fourand37volatilecompoundswereidentifiedamongdriedhoneysuckleandredhoneysuckle.Inthesesamples,thedominant
6、componentswereTricyclo[3.2.1.0(1,5)]octane,beta-Linalool,5-methyl-2-hexanolandHexadecane.Combinedwiththespecialvolatilesubstances,formedtheirownaromacharacteristics.Besides,themainlyvolatilecompoundsofredhoneysucklearehydrocarbons,alcoholsandketones,thecontentofbeta-Linalooliss
7、ignificantlyhigherthanthehoneysuckle.Duringtheprocessfromfreshtodrying,hydrocarbonandestersofvolatilecompoundsweredecreased,aldehydesandalcholsketonesvolatilesubatanceswereincreasedsignificantly.收稿日期:2015–09–07;修回日期:2015–10–31基金项目:山东省博士后创新项目专项资金项目(201201009);山东农业大学青年科技创新基金项目(20
8、120604)*通信作者Authorforcorrespondence(E-mail:13954847828
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