5个调色葡萄品种酚类物质轮廓分析卢浩成",魏巍",成池芳3,陈武3,李树德3,王晓军3,刘宗昭3,王军".*(1.中国农业大学食品科学与营养工程学院,葡萄与葡萄酒研究中心,北京100()83:2.农业农村部葡萄酒加工重点试验室,北京100083;3.新服中信国安葡萄酒业有限公司,新服玛纳斯832200)摘要:对调色葡萄品种'烟73'、'烟74'、'Kolor,、'Tintorera'和'Dornfelder'成熟期果实和小规模发酵的葡萄酒进行基本理化指标和酚类物质分析。结果表明,’Kolor'和'烟73'果实花色昔含量较高,均超过4O(X)mg/kg(以果实鲜质量计):'Tiniorcra,和'烟73'果实黄酮醇含量较低,分别为43.99mg/kg和59.6mg/kg(以果实鲜质量计);'Dornfelder'果皮黄烷醇含量最低。在5个调色葡萄酿造的葡萄酒中,'烟73'的花色甘质量浓度最高(1827.87mg/L):tintorera*葡萄酒中黄酮醇(19.87mg/L)、黄烷醇(35.34mg/L)和酚酸(43.77mg/L)质量浓度都低于其他品种。对果实花色昔含量进行主成分分析,能将大部分品种很好地区分。在此基础上构建正交偏最小二乘判别分析模型,能将各品种的果皮和果肉很好地区分,筛选出的差异物质大多为F3,5,H羟基取代花色首。利用葡萄果实和葡荷酒中共同的酚类物质构建Pearson相关系数模型,结果显示,有70.37%的物质具有较强的相关性。本研究针对调色葡萄的酚类物质轮廓进行分析,能为干红葡萄酒以颜色和辅色为FI的的调配提供基础。关键词:调色葡萄;葡萄酒;酚类物质;相关性分析AnalysisofthePhenolicProfilesofFiveBlendingGrapeVarietiesLUHawheng1-2,WEIWei1-2,CHENGChifang3,CHENWu\IJShuck?,WANGXiaojun3,LiUZongzhao3,WANGJun1-2*(1.CenterforViticultureandEnology,CollegeofFoodScienceandNutritionalEngineering,ChinaAgriculturalUniversity,Beijing100083.China:2.KeyLaboratoryofViticultureandEnology.MinistryofAgricultureandRuralAffairs,Beijing100083.China:3.XinjiangCITICGuo'anWineCo.Ltd..Manas83220().China)Abstract:Thisstudyaimedloexplorethephysicochemicalpropertiesandphenoliccompositionoftheripeberriesoffivecolorblendinggrapevarieties,'Yan73',*Yan74',*Kolor','Tintorera',and'Dornfelder'.andwinesmadefromeachvarietybysmall-scalefermentation.Theresultsshowedthat'Kolor'and'Yan73'berrieshadhighercontentsoftotalanlhocyaninsthantheothervarieties,bothexceeding4000mg/kgfreshsample.'Tintorera'and'Yan73'grapeshadlowerflavonolcontents,whichwere43.99and59.6mg/kgfreshsample,respectively.Theberryskinof"Dornfelder*hadthelowestflavanolcontent.Amongthefivevarieties,thewinemadefrom'Yan73’hadthehighestconcentrationofanthocyanins(I827.87mg/L).whilethewinemadefrom'Tintorera'hadthelowestconcentrationsofflavonols(19.87mg/L),flavanols(35.34ing/L),andphenolicacids(43.77ing/L).Principalcomponentanalysispertbnnedonanthocyanincontentsinberriescoulddistinguishmostvarieties.Furtheimore.amodelthatwasabletodistinguishthebenyskinandpulpofeachvarietywellwasestablishedusingorthogonalpartialleastsquares-discriminantanalysis(OPLS-DA).MostofthediffcrcnlilialsubstancesselectedwereF3'5'Hhydroxylsubstitutedanthocyanins.APearsoncorrelationcoefficientmodelwasconstructedforthephenolicsubstancescommontoberriesandwine,whichshowedthat70.37%ofthesesubstanceshadastrongcoiTeiation.TheresultsfromthisstudylayaInundationlordryredwineblendingforthepurposeofimprovingthecolor.Keywords:blendinggrape:wine;phenoliccompounds;correlationanalysisDOI:10.750(Vspkx1002-6630-20200606-091中图分类号:S663.1文献标志码:A文章编号:1002-6630(2021)16-0145-10收稿日期:2020-06-06基金项目:财政部和农业农村部:国家现代农业产业技术体系项目(CARS-29):“”新黑十三五重大专项(2017A0I001-3);昌吉州科技支撑产业高质量发展专项(2019Z02-0I)第一作者简介:卢浩成(1995-)(ORCID:0000-0002-6912-3434),...