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自发气调在鲜切果蔬包装中的应用研究进展.docx

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自发气调在鲜切果蔬包装中的应用研究进展 Title:AdvancesinResearchontheApplicationofModifiedAtmospherePackaginginFresh-CutFruitsandVegetables Abstract: ModifiedAtmospherePackaging(MAP)isacommonlyusedtechniqueinthefoodindustrytoextendtheshelflifeofperishablefoods.Thispaperaimstoexploretheresearchprogressintheapplicationofmodifiedatmospherepackagingwithafocusonself-generatedgasinfresh-cutfruitsandvegetables.Itdiscussesthebenefitsandchallengesofusingthistechniqueandhighlightsrecentadvancesintechnologyandpackagingmaterials.Furthermore,itexaminestheimpactofmodifiedatmospherepackagingonthequalityattributesoffresh-cutproduce,includingcolor,texture,flavor,andnutritionalcontent.Byevaluatingtheseaspects,thispaperprovidesvaluableinsightsintothefutureprospectsofmodifiedatmospherepackagingforfresh-cutfruitsandvegetables. 1.Introduction ModifiedAtmospherePackaging(MAP)involvesmodifyingthegascompositioninsideapackagetocreateanoptimalenvironmentforextendingtheshelflifeoffreshproduce.Theuseofself-generatedgases,suchascarbondioxideandethanol,hasgainedsignificantattentioninrecentyearsduetoitspotentialtoinhibitmicrobialgrowthanddelayenzymaticbrowninginfresh-cutfruitsandvegetables. 2.BenefitsandChallengesofSelf-GeneratedGasMAP 2.1Benefits: -Microbialgrowthinhibition:Self-generatedgases,suchascarbondioxide,cancreateananaerobicenvironment,inhibitingthegrowthofspoilagemicroorganisms. -Enzymaticbrowningprevention:Ethanolproducedbyfruitsandvegetablescanminimizeenzymaticbrowning,maintainingthedesirableappearance. -Extendedshelflife:Thecombinationofreducedmicrobialgrowthandenzymaticbrowningcansignificantlyprolongtheshelflifeoffresh-cutproduce. 2.2Challenges: -Gaspermeability:Theselectionofappropriatepackagingmaterialswithtailoredgaspermeabilityiscrucialtomaintaininganoptimalgascomposition. -Gasequilibrium:Achievingastablegasequilibriumwithinthepackageischallengingduetothedynamicnatureofgasproductionbyfreshproduce. -Respirationratevariability:Therespirationrateoffruitsandvegetablescanvarysignificantly,requiringathor