中草藥添加劑與甲基睪酮、喹乙醇對奧尼羅非魚影響的比較研究.pdf

1、華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文中草藥添加劑與甲基睪酮、喹乙醇對奧尼羅非魚影響的比較研究姓名：張健申請學(xué)位級別：碩士專業(yè)：水產(chǎn)養(yǎng)殖指導(dǎo)教師：王明學(xué)薛敏20030501AbstractAnexperimentwasconductedtOcomparingtesttheeffectofherbadditivesandmethyltestosteroneolaquindoxadditivesOngrowthperformance(SGRFCE，PER

2、andFeedIntake)，physiologicalparameters(thephagocyticactivityofthehemocytesandanti—stressability)inOreochromisniloticusXOaureusTheobjectiveofthisworkwasexploringthepossibilityforsubstitutingmethyltestosteroneandolaquindox

3、additiveswiⅡlherbadditivesinhealthyfisherycultureTheexperimentconsistedoftWOperiodsInthefirstperiod，sixexperimentaldietscontainingfourherbpowderadditives(1％)，lOmg／Lmethyltestosterone，and80mg／Lolaquindoxadditiveswereusedi

4、nsixexperimentaldiets，respectivelyInoptimalculturesystem，thereweretwenty—fourtankscontainedsixtreamaents，fourreplicates，andⅡli啊fishes，respectivelyAttheendofthegrowthtrial，thegrowthparametersweretestedAtthesametime，thepha

5、gocyticactivityofthehemocytesvcastestandtheacutestresstestin1000mg／Lconcentrationoftotalammonia(NH4NH3)wasperformedAccordingtotheresultsoffirstperiodtheherbadditive4#wasprocessedintogranuleandsoupinthesecondperiodFourexp

6、erimentdietscontaining1％herbpowder1％herbgranule1％herbsoup，andlOmg／Lmethyltestosterone，respectivelyAttheSameculturesystem，thereweretwelvetankscontainedfourtreatments，threereplicatesandfnfteenfishesrespectivelyThegrowthpar

7、ameters(SGRFCE，PERandFeedIntake)weretestafterfi毋fourdaysThemainresultscallbesummarizedasfollows：ThereWasnosignificantdifferences(p005)ongrowthparametersbetWeentheherbpowder4≠fandmethyltestosteroneolaquindoxTheherb4#Canbe

8、regardedassubstituteformethyltestostemneandolaquindoxingrowthofOreochromisnilotlcusXDaureusTheresultofthephagocyticactivityofthehemocytesshowedthatfourherbpowdershadnosignificantsuperioritytomethyltestosteroneandolaquind

9、ox’lheherbl撐，3托4撐badlowercumulativemortalitythanmethyltestosteroneandolaquindoxafter6hinthe12hacuteam_moniastresstestTherewerenosignificantdifferences(po05)ongrowthparametersbetweentheherbgranule，herbsoupandmethyltestost