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1、ApplMicrobiolBiotechnol(2006)69:627–642DOI10.1007/s00253-005-0229-xMINI-REVIEWYanLin.ShuzoTanakaEthanolfermentationfrombiomassresources:currentstateandprospectsReceived:18July2005/Revised:21October2005/Accepted:22October2005/Publishedonline:6December2005#Springer-Verl
2、ag2005AbstractInrecentyears,growingattentionhasbeende-tributetosustainabledevelopment(VandenBroek2000;votedtotheconversionofbiomassintofuelethanol,con-Moniqueetal.2003).Resourcesareoftenlocallyavailable,sideredthecleanestliquidfuelalternativetofossilfuels.andconversio
3、nintosecondaryenergycarriersisfeasibleSignificantadvanceshavebeenmadetowardsthetechnol-withouthighcapitalinvestments.Moreover,biomassenergyogyofethanolfermentation.Thisreviewprovidespracticalcanplayanimportantroleinreducinggreenhousegasexamplesandgivesabroadoverviewof
4、thecurrentstatusofemissions;sinceCO2thatarisesfrombiomasswasteswouldethanolfermentationincludingbiomassresources,micro-originallyhavebeenabsorbedfromtheair,theuseoforganisms,andtechnology.Also,thepromisingprospectsofbiomassforenergyoffsetsfossilfuelgreenhousegasemis-e
5、thanolfermentationareespeciallyintroduced.Thepros-sions(Lynd1996).Furthermore,sinceenergyplantationspectsincludedarefermentationtechnologyconvertingxy-mayalsocreatenewemploymentopportunitiesinrurallosetoethanol,cellulaseenzymeutilizedinthehydrolysisareas,italsocontrib
6、utestothesocialaspectofsustainability.oflignocellulosicmaterials,immobilizationofthemicroor-Inaddition,applicationofagro-industrialresiduesinbio-ganisminlargesystems,simultaneoussaccharificationandprocessesnotonlyprovidesalternativesubstratesbutalsofermentation,andsug
7、arconversionintoethanol.helpssolvetheirdisposalproblem.Withtheadventofbiotechnologicalinnovations,mainlyintheareaofenzymeandfermentationtechnology,manynewavenueshaveIntroductionopenedfortheirutilization.NearlyallfuelethanolisproducedbyfermentationofWiththeinevitablede
8、pletionoftheworld’senergysupply,cornglucoseintheUSorsucroseinBrazil(MacDonaldtherehasbeenanincreasingworldwideinterestinalte