26031.一株赤潮異彎藻溶藻細(xì)菌的分離與溶藻特性研究

1、華中師范大學(xué)碩士學(xué)位論文一株赤潮異彎藻溶藻細(xì)菌的分離與溶藻特性研究姓名：徐玲玲申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：微生物學(xué)指導(dǎo)教師：吳剛20100501⑨碩士學(xué)位論文MASTER’STHESISAbstractTheincreasedtoxicdinoflagellatebloomshaveinfluencedthepeople’Slireandhealth，andithasbecometheseriousprobleminthewholeworl

2、dRecentlyalgicidalbacteriahaveattractedwideattentionsaspossibleagentforinhibitingalgalbMomsTheaimofthisstudyWastoisolateandidentifyalgicidalbacteriaagainstthedinoflagellateHeterosigmaakashiwo，andtodeterminethealgicidalac

3、tivityandalgicidalrangeAnalgaelysingbacteriumstrainF52WasisolatedfromYandongLakeinWuhanCitywhichhasalgicidaleffectstoHakashiwoF52showedsignificantalgicidalactivitiesagainstHakashiwoandthreeotherdinoflagellates，includingS

4、crippsiellatrochoidea、Prorocentrummicans、Prorocentrumminimum，butshowednoeffectsOilChattonellamanna、Chaetocerosmuelleri、ChrysophytaOnthebasisofbiochemicalandchemotaxonomiccharacteristics，andanalysisof16SrDNAsequences，F(xiàn)5—2

5、belongedtothegeneraPseudomonasaeruginosaF5—2wasaGramnegativebacteriaanditwasassumedtolysealgaebysecretingallextracellularpolysaccharidesalgicidalsubstancesorotheralgicidalsubstancesTakentogetherourresultssuggestthatF52co