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1、BiochemicalEngineeringJournal49(2010)277–288ContentslistsavailableatScienceDirectBiochemicalEngineeringJournaljournalhomepage:www.elsevier.com/locate/bejReviewMethanotrophs:MultifunctionalbacteriawithpromisingapplicationsinenvironmentalbioengineeringHaoJianga,YinChenb,PeixiaJi
2、anga,ChongZhanga,ThomasJ.Smithc,J.ColinMurrellb,Xin-HuiXinga,∗aDepartmentofChemicalEngineering,TsinghuaUniversity,Haidian-District,Beijing100084,ChinabDepartmentofBiologicalSciences,TheUniversityofWarwick,CoventryCV47AL,UnitedKingdomcBiomedicalResearchCentre,SheffieldHallamUniv
3、ersity,HowardStreet,SheffieldS11WB,UnitedKingdomarticleinfoabstractArticlehistory:MethaneisanimportantgreenhousegaswhichisproducedfrommanynaturalandanthropogenicReceived15October2009sources.Itplaysanimportantroleinoverallglobalwarming.AsignificantamountofmethaneisReceivedinrevis
4、edform5January2010removedthroughmicrobiologicaloxidationbymethanotrophicbacteria,whicharewidespreadintheAccepted9January2010environment,includingmanyextremeenvironments.Thekeyenzymeofthesemicroorganisms,methanemonooxygenase(MMO),especiallythesolubleMMO,isremarkableinitsbroadsu
5、bstratespecificity.Thisuniquecapability,i.e.catalyzingreactionsofenvironmentalimportance,hasattractedgreatattentionforKeywords:appliedmicrobiologistsandbiochemicalengineers.Inthisreview,recentadvancesintheapplicationMethaneofmethanotrophstoenvironmentalbioengineeringaresummariz
6、ed,includingbiodiversity,catalyticMethanotrophMethanemonooxygenaseproperties,andcultivation,etc.WehavefocusedontwoaspectsoftheapplicationandpotentialvalueGreenhousegasofmethanotrophsinenvironmentalbioengineering,namelymethaneremovalandbiodegradationofBiodegradationtoxiccompoun
7、ds.Theremovalofmethaneproducedfromlandfillshasbeenwidelystudied,andmuchofthisworkcanbeusedasasourceofreferenceforcoalminegasremoval.Manybioreactorsusingmethanotrophsinbioremediationhavebeendevelopedinrecentyears.Thesereactorshavetwoformsofconfiguration,single-stageandmulti-stage
8、.Currentlimitationswhichmayaffecttheengineeringapplicationsof