黃孢原毛平革菌和黃孢原毛平革菌漆酶對五氯酚降解的研究.pdf

1、湖南大學(xué)碩士學(xué)位論文黃孢原毛平革菌和黃孢原毛平革菌漆酶對五氯酚降解的研究姓名：彭丹申請學(xué)位級別：碩士專業(yè)：環(huán)境科學(xué)與工程指導(dǎo)教師：曾光明20080425碩士學(xué)位論文AbstractInrecentyears，enVironmentalpollutionbysyntheticchemicalssuchasorganochlorinecompoundsandpetroleumhydrocarbonshascausedgreatconcern

2、Somechemicalsaretoxic，andriskanalysessuggestthatexposureofalargepopulationtochemicalsatlowconcentrationsmayadverselVaffectthehealthofasignificantnumberofindividualsBioremediationtechn0109yisapplicabletothetreatmentofsuch

3、environmentalpolIutionBioremediationinVolVestheuseoflivingorganisms，usuallybacteriaorfungi，toremoVepollutantsfromsoilandwater，preferablyonsiteThisapproachispotentiallymorecosteffectivethansuchtraditionaltechniquesassoili

4、ncinerationandcarbonfiltrationofwaterThebasidiomycete尸辦口刀P廠Dc乃口erPc辦，ysDJpD，fz，misthemostextensiVelycharacterizedwhiterotfungusIthasbeenthesubjectofextensiVeinVestigationandmanybiodegradationstudiesTheprimaryintereststem

5、sftomtheabilityof尸c辦砂JD蘆pD廠f“，以todegradeligninandwoodp01ymerbylignindegradingenzymesystemsThemajorsystemcomponentsofthisorganismaremembersofthreefamiliesofextracellularglycosylatedhemeperoxidases：ligninperoxidase(LiP)，ma

6、nganeseperoxidase(MnP)，andLaccase(Lac)Biodegradationisanimportantwayf6rchlorophenoldegradation，andwhite—rotfungus(especiallythe尸辦口以P，Dc辦口P，Pc辦鈔JD羅pD，f甜，刀)isaneffectivestrainforbiodegradation，soitissignificanttodegradechl

7、orophen01byusingwhiterotfungus，becausechlorophenolistoxicandantidegradationAsystematicresearchof尸乃口刀P，Dc辦aP，Pc辦，)，JDJpD，f甜，行and尸c辦砂sD蘆pD廠f“，”laccaseshasbeenmadeinthearticle，includingfermentalconditionfbrlaccaseproduction

8、by尸cJi2砂Jo點pD，f“，“，isolation，purificationttQmPchrysosportum，Phnnerochqetechrysospori“manaPchrvsosporiumlaccase’sdegradationtopentachlorophenol(PCP)AplentyofgoodresultshaVebeenmadeThispaperinVestigatedthepotentialofbanana

9、skinandcorncobasasupport—substratefbrtheproductionofextracellularlaccasebythewhite—rotfUngus尸辦口，ze，Dc辦口PrPc辦砂sDspD廠f甜肌BKMF1767LaccaseshowedamaximumactiVityof1268U／gwhentheproportionofbananaskinandcorncobis1：2andtheinduce