Grapes (Var.ShirazandCabernet)weresubjectedtoradiationprocessing(upto2kGy)andwineswere
preparedandmatured(4months,15 °C). Thewineswereanalyzedforchromaticcharacteristics,total
anthocyanin(TA),phenolic(TP)andtotalantioxidant(TAC)content.AromaofwineswasanalyzedbyGC/
MS andsensoryanalysiswascarriedoutusingdescriptiveanalysis.TA,TPandTACwere77,31and37
percent higherforirradiated(1500Gy)Cabernetwines,whileirradiatedShirazwinesdemonstrated47,
18and19percenthigherTA,TPandTAC,respectively.HPLC-DADanalysisrevealedthatradiationpro-
cessing ofgrapesresultedinincreasedextractionofphenolicconstituentsinwinewithnoqualitative
changes. Nomajorradiationinducedchangeswereobservedinaromaconstituentsofwine.Sensory
analysisrevealedthat1500Gyirradiatedsampleshadhigherfruityandberrynotes.Thus,radiation
processing ofgrapesresultedinwineswithimprovedorganolepticandantioxidantproperties.
องุ่น (andwineswere Var.ShirazandCabernet)weresubjectedtoradiationprocessing (upto2kGy)preparedandmatured (4months, 15 ° C) Thewineswereanalyzedforchromaticcharacteristics รวมมีโฟเลทสูง (TA), ฟีนอ (TP) andtotalantioxidant (มาตรวัด) เนื้อหา AromaofwineswasanalyzedbyGC /นางสาว andsensoryanalysiswascarriedoutusingdescriptiveanalysis.TA,TPandTACwere77,31and37ร้อยละ higherforirradiated (1500Gy) Cabernetwines, whileirradiatedShirazwinesdemonstrated4718and19percenthigherTA, TPandTAC ตามลำดับ HPLC-DADanalysisrevealedthatradiationpro -cessing ofgrapesresultedinincreasedextractionofphenolicconstituentsinwinewithnoqualitativeการเปลี่ยนแปลง Nomajorradiationinducedchangeswereobservedinaromaconstituentsofwine.Sensoryanalysisrevealedthat1500Gyirradiatedsampleshadhigherfruityandberrynotes.Thus,radiationประมวลผล ofgrapesresultedinwineswithimprovedorganolepticandantioxidantproperties
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