LE-GC-MS分析三种单品种干红葡萄酒香气成分.pdf

poundsofThree Mono-varietyDryRedWineswithLE-GC-MS TaoYongsheng LiHuaWangHua CollegeofEnology,NorthwestA&FUniversity,ShaanxiEngineeringResearchCenterforViti-viniculture, Yangling,Shaanxi712100,China poundsofthreemono-varietydryredwinesof2005fromtheEastern regionofHelanMountainwereanalyzedbyLiquidExtraction-GasChromatography-Mass Spectrometry(LE-GC-MS) ,collected dichloromethanewasanalyzedbyGC-, including9esters,10alcohols,8acids,4ketones, showedthatCabemetSauvignon,MerlotandCabemetGernischtwinescanbeclearlyseparatedby ,isobutylalcohol,3-methylthio-l-propanol,2-methyl tetrahydro-thiophene,N-(3-methylbutyl)-acetamideanddihydro2(3H)-furanonewerethecharacteristic poundsofsamplewines. KeywordsRedwine;pound;EasternregionofHelanMountain;LE-GC-MS threemono-vari toevaluateLE-( ~wedthecone mountaindisu ', ~.~~~~#~.~ ~3H)-furanone thio-l-propanol -tetrahydro-thiophene hvlht~tvl~.~r~_ttmld~ ideredasim