,、,。,、、、、、342,1~2%,[1,2]。,,,(,,310029)觹:2009-07-26:(N20080090)。:(1975~),,,,。觹:,,、、、()、()α-Astree,、。,、、,、()、();、、,、()、(),。:;;;:TS262.3:A:1005-1295(2009)05-0057-05DetectingandClassificationofWineUsinganElectronicTongueWANGYong蛳wei,WANGJun,ZHUQing蛳hong(ZhejiangUniversity,Hangzhou310029,China)Abstract:Inordertodistinguishdifferentbrandandgradewine,responsesignalsofsomekindsofwinetoα-Astreeelectronictongueweredetected.TheexcrementalsamplesincludedifferentbrandwinewiththesamegradesuchasYmjiannan,Taishantequ,MaotaiguodiananddifferentgradewinewiththesamebrandsuchasYilitequ,YiliteandYililaochen.Principalcomponentanalysis(PAC)anddistinguishfactoranalysisdiscriminantfactorialanalysis(DFA)wereemployedasdatatreatment.ClassificationexperimentalresultsshowresponsesignalsofelectronictonguetodifferentbrandwinewiththesamegradesuchasYinjiannan,Taishantequ,Maotaiguodianaredistinguishedobviously,whilethechangesisnotapparenttodifferentgradewinewiththesamebrandsuchasYilitequ,YiliteandYililaochen.Italsoindicatesthattheprincipalcomponentanalysiscanbeappliedtoclassifydifferentbrandwinewiththesamegradeanddifferentgradewinethesamebrand,soisthedistinguishfactoranalysis.Moreovertheclassificationeffectofthelatteraremoresuperthanthatoftheformer.Keyword:electronictongue;wine;detecting;classification—,,5720092751/%/ml5250020070917525002007050852500200702045250020070823335002007082838500200707062α-Astree[3,4]。、、。,,,[5]。(),、、[1]。,,。,,[6,7]。,、、、[8~16]。α-Astree。11.1、、、、,1。1.2α-Astree,(71)、、。,,,。72。ZZBABBCAGAHAJBCrtricacid10-710-510-710-710-710-610-6KC110-710-410-410-510-410-410-4Clucose10-710-410-710-710-410-410-4Caffeine10-510-410-410-510-410-410-4L-arginine10-610-410-610-510-510-410-52,,10%。7,。10%。,、、、,,、,,,。2.4。(PrincipalComponentAnalysis,PCA),[17]。(DiscriminantFactorialAnalysis,DFA)。,,[18]。33.1120s,,6581~6。1、2、3,BA、BB、、,(ZZ、CA、GA、HA、JB),,,,,,。4、5、6,,,,、,。3.2、、PCADFA,7、8。7、8,、、—,,592009275,,PCA87,PCADFA。DFA,,DFAPCA。3.3PCADFA,9、10。9、10,、()、,PCADFA。、()PCA,,DFA,DFAPCA。4(1)、、,、()、。(2)PCADFA,、、、()、(),DFAPCA。:[1].:、[D].,:2005,67-78.[2].[J].,2001,(4):82~85.[3],.[J].,2002,(4):96-97.[4].[J].,2002,29(1):8~10.[5],,.[J].,2003,16(3):313-317.[6]VlasovYuG,LeginA,RudnitskayaAM,eta1.Ele蛳ctronicTongue—NewAnalyticalToolforLiquidAnaly蛳sisontheBasisofNon—SpecificSensorsandMethodsofPatternRecognition[J].SensorsanActuatorsB,2000,65:235-236.[7]TokoT.Electronictongue[J].Biosensors&Bioelectron蛳ics,1998,13:701-709.[8],,,.[J].,2004,(2):292-295.[9]JordiG.,SalvadorA.ManueldelValle.ApplicationofaPotentiometricElectronicTongueasaClassificationToolinFoodAnalysis[J].Talanta2005,66:1303-1309.[10]KiyoshiT..TasteSensor[J].SensorsandActuator,2000,B64:205-2l5.[11]ForsterA.H.,KrihakM.,SwansonP.D.,eta1.ALaminated,FlexStructureforElectronicTransportandHybridizationofDNA[J].NatureBiotechnol,2001,16(3):187-194.[12],,.[J].,2004,23(9):1-3.[13],,.60HL(Hz)。,19.53Hz(5),161.87Hz。,,,,6。,,,;,;,。ki、ci。4,,。,,。:(1)(),。(2),,。(3),,。,,,。:[1]GB/T16470—1996,[S].[2],.(I):[J].,2008,27(8):106-120.[3].[J].,1992,13(1):12-15.[4],,.[J].,2003,24(4):72-76.[5].[M].:,1993.90-91.[6].———[J].,2004,25(3):46-50.56[J].,2004,23(11):4~5.[14],,.———[J].,2001,14(1):169-179.[15],,,.[J].,2006,31(8):163-167.[16],.[J].,2006,(11):24-26.[17],.[M].:,2003.[18]DiNataleC.,PaolesseR.,MacagnanoA.,etal.App蛳licationofCombinedArtificialOlfactionandTasteSystemtotheQuantificationofRelevantCompoundsinRedWine[Z].Sens.Actuators,B.Chem.2000,69:342-47.[19].[M].:,1996,12-15.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!(31)—,,=0.830,19.53Hz,=1000.00Hz0.9380.7580.5780.3980.2180.038g*g20.240.460.680.8101121.3141.5161.7181.9202.1(Hz)101002001000H:L:f(Hz)Tr8765432161