WineTastingChap.3Appearanceofwine第三章葡萄酒的外观及外观分析ByProf.LiuYanlinFactorsofwinesensoryqualityAppearanceFragranceFlavourWineswithsuperiorqualityVisualappeal(colorandclarity)PuritywithnomeasurablefaultsRichnessofaromaticsGoodlengthrelatedtoflavor(lingering)(持久的)andhaveacleanfinishBalanceandharmonyAdistinctivepersonalityTheNaturalTastingSequence1)Visual(TogetherwithHearing)2)Olfactory(Olfaction嗅觉)orSmell3)Gustatory(Gustation味觉)orTaste4)TactileortouchChap.3AppearanceofWineTheInfluenceofAppearanceonTastingThePhysicalAspectofWineClarityandTransparencyColorTechniquetoexaminetheappearanceofwineVocabularyTheInfluenceofAppearanceonTastingVisualimpressionsofwineareconcernedwith:Limpidity(dullness,brilliance)andcolor(intensityandshade).Thefluidityandviscosity;Thevisiblepresenceofcarbondioxide;Thelevelofalcohol-tearCollegeofEnology,NWSUAFTheInfluenceofAppearanceonTastingAppearanceprovidesabasisforthejudgmentofourothersenses.Visualimpressionslendconfirmationtothejudgment.SightHumaneyeiscomplexIthas70percentofthebody’ssensereceptorseverysecond10trillion(万亿)particlesoflightpassthroughtheeyesSightSightisthefirstimportantofoursensestobeusedinwinetasting.Theeyeintroducesawine,providinganinitialreferencepoint.Thewinetaster'seyemustbeabletointerprettheslightestvisualclue.SightSightcanalsoaffectthesensitivityofsmellandtaste.Odorsareperceivedbetterwhenthelightingisgood.Tastealso.-obscurityofawine-cellar-dimlylitrestaurantlightingplaysoneofthemostimportantroles.Sight--PerceptionHowcanwegettherightperceptionofsight?toseetheappearanceofwinewell,twoelementsarenecessary:theabilitytoperceive(感觉)italightsource:Sight--PerceptionPerceptioncanbeaffectedby-backgroundcolor:-qualityofglass(glassorcrystal):-typeoflighting:naturallightorartificiallightSight--PerceptionDaylightmaybeusedinfrontofawindow.Anylightsourceagainstwhichthewinesareviewedshouldcomefromdirectlybehindthewine.Sight--PerceptionWhenartificiallighting:evenlydiffused(扩散的)notspotlight.shouldbeoftheneutral“daylight”type.thestrengthshouldbeadequate,withoutbeingtoostrongandtooweak.TheInfluenceofAppearanceThewayinwhichawineispresentedisapersuasiveinfluenceonone'sreactions.Atastermaybemislead,beconfusedorevenbefooledwithfalselabels-Agreatwineservedinathickgoblet-Tablewines,servedinfinecrystal—GivetheeyesarightworkingconditionRightlightingRightglassRightbackgroundPresentedrightTheInfluenceofcolorColorhasaconsiderableinfluenceontheappealoffoodanddrink.Colorgivessomeindicationofawine'sbody,itsage,healthandmaturity.Colorshouldalwaysbebright;looksdull,?TheInfluenceofcolorColorisrelatedtocharacters,acertaincolorindicatescertaintypeofwine.Redandyellowarecolorsthatcalltomindvariousfruits.Adrywhiteisexpectedtobepaleyellow,whileasweetwhitewineshouldbegoldenhued.Anewred-purpleInfluenceofcolorCanyoutellwhite,roseandredwine?InfluenceofcolorToidentifyalowaciditywhite,arose,andaredwinewithverylittletannin,whenonecannotseetheircolor.Canyouguesstheresult?InfluenceofcolorAgroupoftastersisgivenaseriesofsixroséwineswithdifferentcolors—Toclassify:123456Basedoncoloralone:FEBCADOntasting,colorvisible:EFBCADOntasting,colorinvisible:CBDAEF(blindfoldtasting)BlindTastingInthefirsttwocasestheycanseethewine,...