明胶-壳聚糖-肉桂精油天然涂膜液的制备及其抑菌效果研究-豆柴文库

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明胶-壳聚糖-肉桂精油天然涂膜液的制备及其抑菌效果研究
Title:PreparationandAntibacterialEffectsofGelatin-Chitosan-CinnamonEssentialOilNaturalCoatingSolution
Abstract:
Inrecentyears,therehasbeengrowinginterestinthedevelopmentofnaturalcoatingsforfoodpreservation.Inthisstudy,agelatin-chitosan-cinnamonessentialoilnaturalcoatingsolutionwaspreparedanditsantibacterialeffectswereinvestigated.Theaimwastoexplorethepotentialofthisnaturalcoatingasanalternativetosyntheticantibacterialcoatings.Thepreparationprocessinvolvedtheblendingofgelatin,chitosan,andcinnamonessentialoil,followedbytheincorporationofwatertoformasolution.Thesolutionwasthenappliedtothesurfaceoffreshfruitsanditsantibacterialeffectswereevaluatedthroughmicrobiologicalanalysis.Theresultsshowedthatthegelatin-chitosan-cinnamonessentialoilcoatingdemonstratedsignificantantibacterialactivityagainstbothgram-positiveandgram-negativebacteria,includingcommonfoodbornepathogens.Furthermore,thenaturalcoatingshowedgoodadhesiontothefruitsurfaceandmaintaineditsantibacterialpropertiesduringstorage.Thisstudyprovidesvaluableinsightsintothedevelopmentofnaturalcoatingsforfoodpreservation,withpotentialapplicationsinthefoodindustry.
1.Introduction:
1.1Background:
Foodspoilagecausedbymicrobialcontaminationisamajorconcerninthefoodindustry.Syntheticantibacterialcoatingshavebeenwidelyusedtoextendtheshelflifeoffruitsandvegetables.However,thereisincreasingpublicconcernaboutthepotentialhealthrisksassociatedwithsyntheticadditives.Therefore,thereisaneedtoexplorenaturalalternativesthatcanprovideeffectiveantibacterialprotection.
1.2Aim:
Theaimofthisstudyistoprepareagelatin-chitosan-cinnamonessentialoilnaturalcoatingsolutionandevaluateitsantibacterialeffectsonfreshfruits.Thepotentialofthisnaturalcoatingasasafeandeffectivealternativetosyntheticantibacterialcoatingswillbeassessed.
2.MaterialsandMethods:
2.1Materials:
-Gelatin:obtainedfromareputablesupplier
-Chitosan:sourcedfromcrustaceanshellsandpurified
-Cinnamonessentialoil:obtainedthroughsteamdistillation
-Freshfruits:chosen