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中国组织工程研究与临床康复第13卷第47期2009–11–19出版JournalofClinicalRehabilitativeTissueEngineeringResearchNovember19,2009Vol.13,No.47基础实验季铵化磷酸锆的组成结构与抗菌活性*******★彭亦龙1，杨秋会1，谭绍早1，郑文杰1，薛琰1，鲁丹萍1，徐迎宾2StructureandantibacterialactivityofquaternizedzirconiumphosphatesPengYi-long1,YangQiu-hui1,TanShao-zao1,ZhengWen-jie1,XueYan1,LuDan-ping1,XuYing-bin2Abstract1DepartmentofBACKGROUND:ThepreparationandantibacterialactivityofmetalioniczirconiumphosphateshasbeensystemicallyChemistry,Jinaninvestigatednow,buttheapplicationsarelimitedowingtothediscolorationorthelowantibacterialactivity.HerewepreparednewUniversity,antibacterialagentsofquaternizedzirconiumphosphatesbyintroducingquaternaryammoniumsaltbactericidalagentwithGuangzhouhigh-effective,broad-spectrumandlow-toxicintosodiumzirconiumphosphatethroughanion-exchangemethod.510632,GuangdongOBJECTIVE:Toexplorethecomponentstructureandantibacterialactivityofquaternizedzirconiumphosphates.Province,China;2DESIGN,TIMEANDSETTING:AninvitroobservationalexperimentwasperformedatResearchLaboratoryofDepartmentofGuangzhouKeyuanInnovativeMaterialsChemistry,JinanUniversityfromJunetoAugust2009.Co.,Ltd.,GuangzhouMATERIALS:Quaternizedzirconiumphosphateswerepreparedbyintroducingdodecyldimethylbenzylammoniumchlorideinto510860,Guangdongsodiumzirconiumphosphatethroughanion-exchangemethod.Province,ChinaMETHODS:Themolratiosofquaternaryammoniumcationstocationexchangecapacityofsodiumzirconiumphosphateinreactionsolutionswere0.25︰1,0.5︰1，1.0︰1,and1.5︰1,respectively,andfourkindsofquaternizedzirconiumphosphatesPengYi-long★,Studyingformaster’scontainingdifferentcontentsofquaternaryammoniumcations(QZrP-1,QZrP-2,QZrP-3,QZrP-4)werepreparedthroughandegree,Departmention-exchangemethod.ofChemistry,JinanMAINOUTCOMEMEASURES:ThecomponentstructureandheatresistanceofsamplesweremeasuredbyusinganIRUniversity,spectrometer,anelementalanalyzerandathermalanalyzer,respectively.Theminimuminhibitoryconcentrations(MICs)andGuangzhouminimalbactericidalconcentrations(MICs)of
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