回潮用水對雪茄煙葉發(fā)酵過程中微生物群落和品質(zhì)的影響

打開文本圖片集
關(guān)鍵詞:雪茄煙葉;加濕;發(fā)酵;微生物;煙葉質(zhì)量中圖分類號: TS4l+1 : TS41+4 文獻(xiàn)標(biāo)識碼:A文章編號:1007-5119(2025)04-0069-10
Abstract:Toelucidate theefectsof diferent rehydration watertypes onmicrobialcommunitydynamicsand qualityi cigar tobacco leaves (CTLs)during fermentation,CTs were rehydratedusing either industrialrunning water(RW)orpurified water (PW) before fermentation.The physicochemical properties,snsoryquality,andampliconsequencingofCTLs during fermentation were monitored.Tesutssodtatotalsgarducingsugarachlgni,pectitotallyolsadsiletregthfbc leaves graduallydecreasedduringthefermentationprocesswhilepHandallsensory evaluationindexesshowedanincreasingtrend. Two-wayANOVAanalysis showed thatrehydration water typesand fermentationtime had interaction effectson physicochemical propertiesandsensoryqualityofCTLs.ParticularlypH,totalsugar,reducingsugar,fluegasconcentratioandaroma types exibited statisticallysignificantvarations.Nosignificantdiferenceswereobserved inindividualsensoryqualityindexes betwnRWand PWtreatment,but PWtreatmentcould enhance theoverallqualityscoreandreduce the typesof offensiveodor.Pseudomonas, Staphylococcus,Spingomonas,Pantoea,AspergillsandSmpaiozmaereidentifidasthepotentialkeydrivingfactorsofs fermentation.Total sugar,reducing sugarand pH significantly influenced microbial communityabundance.Rehydrationusing runningwaterincreasedbacterialcommunitycomplexity,introduceddiversenon-functionalbacteriaandreducedtherelative abundanceoffunctionalbacteriasuchasPseudomonas and Staphylococcus.Theseexogenous microorganisms likelyestablished antagonisticorcompetitiveinteractions withtheindigenous microbialcommunityinCTLs.Inconclusion,CTLsrehydrated with purfiedwaterdemonstratedsuperiorperformanceinmaintaining functionalmicrobialcommunityabundanceandenhancing fermentation qualitystability.
Keywords: cigar tobacco leaves; rehydration; fermentation; microorganism; tobacco quality
發(fā)酵對雪茄煙葉典型風(fēng)味形成起著決定性作用,可明顯改善煙葉外觀和內(nèi)在品質(zhì)及物理特性。(剩余14359字)