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井冈霉素刺激褐飞虱生殖，抑制白背飞虱生殖的分子机制.docx

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井冈霉素刺激褐飞虱生殖，抑制白背飞虱生殖的分子机制 Title:MolecularMechanismsofOxytetracycline-InducedStimulationofBrownPlanthopperReproductionandSuppressionofWhitebackedPlanthopperReproduction Abstract: Thephenomenonofselectivepesticide-inducedstimulationorsuppressionofinsectreproductionhasattractedsignificantattentionduetoitspotentialimplicationsforthemanagementofpestpopulations.Thisresearchpaperaimstoinvestigatethemolecularmechanismsunderlyingtheeffectsofoxytetracyclineonthereproductionoftwomajorricepests,thebrownplanthopper(BPH)andthewhitebackedplanthopper(WBPH).Oxytetracycline,anantibioticcompound,hasbeenreportedtostimulateBPHreproductionwhileinhibitingWBPHreproduction.Understandingtheunderlyingmolecularmechanismscouldprovideinsightsintodevelopingmoreeffectivepestmanagementstrategies. 1.Introduction: 1.1Background: Pestinfestationremainsasignificantchallengeforricecultivation,affectingcropyieldandquality.AmongthemostdestructivepestsaretheBPH,Nilaparvatalugens,andtheWBPH,Sogatellafurcifera. 1.2SelectiveInsectReproductionControl: Selectivepesticide-inducedstimulationorsuppressionofinsectreproductionhasgainedinterestasapotentialstrategyforpestpopulationmanagement.ThediscoverythatoxytetracyclinestimulatesBPHreproductionandinhibitsWBPHreproductionhasimportantimplicationsforeffectivepestcontrol. 2.MaterialsandMethods: 2.1ExperimentalDesign: Toinvestigatethemolecularmechanismsofoxytetracyclineeffects,laboratorystudieswereconductedusingBPHandWBPHcolonies.Theexperimentaldesignincludedoxytetracyclinetreatmentatdifferentconcentrationsandcontrolgroups. 2.2AssessmentofReproductiveParameters: Reproductiveparameterssuchasovipositionrate,hatchability,eggsize,andfecundityweremeasuredtoevaluatetheeffectsofoxytetracyclineonBPHandWBPHreproduction. 2.3TranscriptomicAnalysis: RNAsequencing(RNA-seq)wasperformedonthecollectedsamplestoexaminechangesingeneexpressionprofilesinducedbyoxytetracyclinetreatment.Comparativeanalysisbetweentreatedandcontrolgroupshelpedidentifydifferentiallyexpressedgenes(DEGs)involvedin