《食品工业》2023年第44卷第1期295分析检测内蒙古地理标志羊肉特征风味指纹图谱的建立柳沙1,高岩2,高海燕1,栗昇3,张宏博1*1.内蒙古自治区市场监督管理审评查验中心(呼和浩特010090);2.内蒙古科鸿科技服务有限责任公司(呼和浩特010010);3.内蒙古化工职业学院(呼和浩特010090)摘要采用气相离子迁移色谱(gaschromatography-ionmobilityspectroscopy,GC-IMS)对锡林郭勒盟地理标志保护产品苏尼特羊、乌珠穆沁羊、察哈尔羊羊肉特征风味进行测定与分析,比较3种羊肉特征风味之间的差异,分别确定出其主要特征风味、特征峰、特征标记物质及含量。结果表明,3种地理标志保护产品羊肉的主要特征风味物质种类差异显著,且含量差异较大。依据所建立的指纹图谱信息,采用主成分分析法(principalcomponentanalysis,PCA)对羊肉样品进行分析,结果表明该风味指纹图谱可用于内蒙古地理标志羊肉品质评价、产地追溯和掺杂掺假鉴别。关键词气相离子迁移色谱(GC-IMS);锡林郭勒盟;羊肉;特征风味;指纹图谱EstablishmentofFingerprintSpectrumofLambMeatCharacteristiconMigrationChromatographyin3BreedsofXilinguoleLeagueofInnerMongoliaLIUSha1,GAOYan2,GAOHaiyan1,LISheng3,ZHANGHongbo1*1.Evaluation&InspectionCenterofInnerMongoliaAutonomousRegionMarketSupervisionAdministration(Hohhot010090);2.InnerMongoliaKingGoalTechnologyServiceCo.,Ltd.(Hohhot010010);3.InnerMongoliaVocationalCollegeofChemicalEngineering(Hohhot010090)AbstractUsinggas-phaseionmobilitychromatographytodetermineandanalyzeXilinGolLeaguegeographicalindicationprotectionproductlambsfromSunitesheep,UzhumuqinsheepandChaharsheep,comparethedifferencesbetweenthethreeflavorsoflamb,andidentifytheirmaincharacteristicflavors,characteristicpeaks,characteristicmarkingsubstancesandcontent.Theresultshowsthatthereexitssignificantlydifferenceinmaincharacteristicsoftheflavoramongthreekindsofgeographicalindicationprotectionproductslambs.Basedonthecreatedfingerprintinformation,byusingprincipalcomponentanalysistoprocesslambsamples,theresultshowsthattheflavorfingerprintcanbeusedforthequalityevaluationofInnerMongoliageographicalindicationlamb,origintraceabilityandidentificationofadulteration.Keywordsgaschromatography-ionmobilit...