苯扎氯铵浸泡后纯钛抗菌性能的分析

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1、英文摘要AnExperimentalStudyofAntimicrobialPropertiesofTitaniumSoakedwithBenzalkoniumChlorideSolutionABSTRACTobjective：111eaimsofthisstudyaretodetectantibacterialpropertiesofpuretitaniumbysoakingwi廿1benzalkoniumchloridesolution，andtofindthemostappropriatecon

2、centration．Then，throughtheagingtest,toobservethedurationofantibacterialproperties．Methods：1TestspecimenfabricationAfterthepolishingofpuretitaniumplate，cutitintolittletitaniumplatesize10×10×lmmbycuttingmachine，thenuse600meshmetallographicsandpapertopolis

3、hitonsixsides，eachside50times．2AntibiotictreatmentPrepareO．1％，O．5％，1％benzalkoniumchlorideandsterilizeddistilled‘waterforsterilization．Randomlychoose24piecesoftitaniumplates，puttheminto95％ethanolandsterilizeddistilledwatersuccessivelyfor30rainultrasonicv

4、ibration，thenpurifiedunderhightemperatureandpressure．Dividethepiecesoftitaniumplatesinto4grouprandomly,eachgroup6pieces．Agroup：SoakwimO．1％benzalkoniumchloride；GroupB：SoakwithO．5％benzalkonillI／1chloride：GroupC：Soakwith1％benzalkoniumchloride；GroupD：Soakwi

5、thsterilizeddistilledwater,thepositivecontrolgroup．Putallpiecesoftitaniumplatesinto24steriletubes，absorbeachsolutionfor2mlintothetubesbypipette．Soakthepiecesoftitaniumplateswiththe4differentkindsofsolutionforlh，thenrinsethemwithsterilizeddistilledwaterf

6、or10min，takethetitaniumplatesout，衄thematroomtemperature．3111epreparationofbacterialsuspensionAftertherecoveryofATCC90028standardcandidaalbicansstrains，use1640liquidmediumfordilution．Adjusttheconcentrationofbacteriuminto4英文摘要0．5Mbyturbiditycomparator．4Ex

7、perimentaltreatmentforexistencetestofantibacterialpropertySoak4groupsofpiecesoftitaniumplateswithlmlbacterialsuspensioninthecalorstatunder37℃for24h．takethemoutandrinsethemwith2mlsterilizeddistilledwater．Afterthis，oscillatethetitaniumplateswith3mlsterili

8、zed1640liquidmediumbyoscillatorforlmin，Thentransferredbacteria-bearingliquidmediumtoturbidimetricdedicatedtube，aftermixingrecordthenumberbyturbiditycomparator．Comparewith1640liquidmediumasblankcontrolgroupwhilereading．5Thermalcyc