光合细菌在环境修复中的研究进展

121.4101252.410125。、、。X505A1006-060X201207-0020-03ProgressesinApplicationofPhotosyntheticBacteriainEnvironmentalRemediationCHENSha1,LIUYong2(LongpingBranchofGraduateSchool,CentralSouthUniversity,Changsha410125,PRC;2.HunanInstituteofPlantProtection,Changsha410125,PRC)Abstract:Aphotosyntheticbacteriumisaclassofspecialanaerobicmicroorganismwhichcancarryonphotosynthesis,andithasplayedaveryimportantroleinenvironmentalremediationduetoitsuniquephysiologicalandbiochemicalcharacteristics.Theapplicationsofphotosyntheticbacteriainthetreatmentsforhigh-concentrationoforganicwastewater,soilheavymetalcontamination,degradationoforganophosphoruspesticide,etc.inrecentyearswerereviewed.Intheend,theapplicationprospectanddevelopmentaldirectionofphotosyntheticbacteriainenvironmentalremediationareforecasted.Keywords:photosyntheticbacterium;environmentalremediation;organicwastewater;heavymetalcontamination;degradationphotosyntheticbacteriaPSB。0.5～5．0μm。、、、、、、750[1]。、、、、、。。1、、。[2]。。YouzhiFeng[3]RhodobactercapsulatuAu3+pH1.090%[4]pH7.0Pb2+93.0%。2①10000mg/kg。②。③。2012-02-20310717531985-。20120720~22HunanAgriculturalSciences、、、、、、。199510。19812×104~3×104mg/L、600t。、。。[5]74.95％。[6]28.5℃pH6.8~7.250001x36.4%~46.8％。3OrganophosphoruspesticidesOPs、、、。、。[7]。。3.1、、、、。。3.2[8－12]。[8－11]。。[8]HP-1、、。。30~35℃、pH6~7、[8,12]。3.3、。、、。、、、。。、、[13]。。。3.4。、、、、、。。[11]———AcetolactateSynthaseALSALS。4、、[14]。。0721NO3-、NH4+、H2S、、、、、、、、。[15]、、、、。Hargreaves[16]、。、[17]。5。、。、、、。。。。。[1].[M].2001.[2]．[J].201131113-17.[3]YouzhiFeng,YuYongchang,WangYiming,etal.BiosorptionandbioreductionoftrivalentaurumbyphotosyntheticbacteriaRhodobactercapsulatu[J].CurrentMicrobiology,2007,555:402-408.[4].[J].200717196-101.[5]．[J].20092871494-1499．[6].[J].2010385-86.[7].[J].20054260-263.[8].HP-1[J].200593247-253.[9]JunkerF,SallerE,SchlafliOppenbergHR,etal.Degradativepathwaysforp-toluenecarboxylateandp-toluenesulfonateandtheirmulticomponentoxygenasesinComamonastestosteronistrainsPSB-4andT-2[J].Microbiology,1996,1429:2419-2427.[10].[J].20101981881-1886.[11]LebinYin,YongLiu,DeyongZhang,etal.Isolationandcharac－terizationofRhodopseudomonassp.S9-1capableofdegradingpyrazosulfuron-ethyl[M].AdvancedMaterialsReserch,2011,356-360:1152-1163.[12]LocherHH,LeisingerT,CookAM.Degradationofp-toluene－sulphonicacidviasidechainoxidation,desulphonationandmetaringcleavageinPseudomonasComamonastestosteroniT-2[J].JournalofGeneralMicrobiology,1989,1357:1969-1978.[13].[M].2006.[14].[J].200221191-94.[15].、、、[J].20021040-42.[16]HargreavesJA.Photosyntheticsuspended-growthsystemsinaquaculture[J].AquaculturalEngineering,2006,34:344-363.[17]BerneC,PignolD,LavergneJ,etal.CYP201A2,acytochromeP450fromRhodopseudomonaspalustris,playsakeyroleinthebiodegradationoftributylphosphate[J].AppliedMicrobiologyandBiotechnology.2007,771:135-44.0722