简介:Objective:ToexplorethemechanismofEcdysterone(ECR)inpreventionoflearningandmemorydysfunctionoftheratsinducedbyβ-amyloidpeptide(Aβ25-35).Methods:NinetyWistarmaleratswererandomlydividedintofivegroups,thecontrolgroup,themodelgroup,thetreatedgroups(ECR4mg·kg^-1andECR8mg·kg-1andNimodipine
简介:Objective.Tostudytheeffectofecdysterone(ECR)onbeta-amyloidpeptidefragment25-35(Aβ25-35)-inducedPC12cellcytotoxicity,andfurthertoexporeitsmechanism.Methods:PC12survialwasmonitoredbyLDHreleaseand3-(4,5-dimethylthiazol-yl-2,5-diphenyhetrazoliumbromide(MTT)assays.Thecontentofmalondi-
简介:现象1原因现象2原因片机。不出胶片。烘干传送箱齿轮偏芯,胶片受阻。胶片在显影槽内受阻。胶片送入洗片机时,没有按顺序进入洗片机。