真菌多糖對蝦類免疫功能的影響.pdf

1、河北大學碩士學位論文真菌多糖對蝦類免疫功能的影響姓名：李紅權(quán)申請學位級別：碩士專業(yè)：水生生物學指導(dǎo)教師：王安利王維娜2001.6.1AbstractEFFEC。I。oFFUfNGUSPOLYSACCHAROSEONIMMUNEFU]NCF10N0FSHRIMPAbstractRecentyears，ShrimpculturesufferedgreatdamagefromdiseasesRecognizingthenegativeeffe

2、ctofantibiotic，emphasiswastransferedtostimulatetheimmunesystemofshrimpButresearchollthefieldwasjustbeginningOnlyafewfunguspolysaccharoseshavebeenstudiedEffectofthreefunguspolysaccharosesOilirflrllunefunctionofshrimpwasst

3、udiedforthefirsttimeThreefunguspolysaccharoseswasmadethroughfermentationFermentationandextractedconditionWasstudiedFunguspolysaccharoseabstractedfromGanodermalucidum，LentinusedodesandGr洳lafrondosaWasusedasimmtmopotentiat

4、orthroughinjectionandfeedingitseffects0／1immunefactorsandenzymesrelated訊mimmunityofMnipponenseand戶japonicuswastestedTheresultsshowasfollow：Afterpolysaccharosewasinjectedandfed，thephagocytisindex，phagcyticmteoflymphocyte，

5、theanti_bacterialactivitybacteriocysishemolyticandhemagglutinatingactivityofserumandenzymesrelatedwithimmunerosesignificantlyandsustainedPolysaccharoseofGtlifolafrondosahasagoodeffectOnimmunefunctionofshrimpAfterinjectio

6、nofitphagcyticrateincreased565％，phagcyticindex393％，antibacterialactivity1338％bacteriocysis90，1％P0133‘3％，SOD42％AKP558％hemolytic164％FortheMnipponenseof4045cm，tleinjectiondosageis6“l(fā)l％polysaccharosesTheoptimumforfeedingis07

7、59polysaccharosesperkgdietaryTheinfluenceoffimguspolysaccharosesongrowthindexofMnipponenseWaSnotsignificant，butfunguspelysaccharosesCanincreasethesurvivalofMnipponenseAfterinjectionofpelysaccharoseextractedfromGrifolafro

8、ndosatoPjaponicustIleantibacterialactivityandbacteriocysisofserumandtheactivitiesofSODandPOwereimproved1673％，1433％，668％，864％respectivlyThepercentageofraisedanti—bacterialactivitybacteriocysisandSODofPjaponicuswerehighert

9、hanthoseof^tHipponense’but也eraisingpeacentageactivitiesofPOWaSlowerthanthoseofMnipponensenIeeffectofdifferentpolysaccharoseonimmunefunctionofshrimpneedfurtherresearchKeywordsfunguspolysaccharoseMnipponensePjaponicusimmun