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兔血管紧张素Ⅱ ELISA试剂盒实验操作说明书

上海华壹生物科技有限公司 2018-11-15
文档简介兔血管紧张素Ⅱ(AngⅡ)酶联免疫分析(ELISA)试剂盒仅供研究使用,用于测定兔血清,血浆,细胞上清及相关液体样本中血管紧张素Ⅱ(AngⅡ)的含量。实验原理:应用双抗体夹心法测定标本中兔血管紧张素(Ang)水平。用纯化的兔血管紧张素(Ang)抗体包被微孔板,制成固相抗体,往包被单抗的微孔中依次加入血管紧张素,再与HRP标记的血管紧张素(Ang)抗体结合,形成抗体-抗原-酶标抗体复合物,经过彻底洗涤后加底物TMB显色。TMB在HRP酶的催化下转化成蓝色,并在酸的作用下转化成Z终的黄色。颜色的深浅和样品中的血管紧张素(Ang)呈正相关。用酶标仪在450nm波长下测定吸光度(OD值),通过标准曲线计算样品中兔血管紧张素(Ang)浓度。试剂盒保存:2-8℃。有效期:6个月DrugNamesGenericName:RabbitAngiotensinⅡ(ANG-Ⅱ)ELISAKit.Purpose:ThiskitallowsforthedeterminationofANG-ⅡconcentrationsinRabbitserum,bloodplasma,cellculturesupernatesandotherbiologicalfluids.Principleoftheassay:ThekitassayRabbitANG-Ⅱlevelinthesample,usePurifiedRabbitANG-Ⅱantibodytocoatmicrotiterplatewells,makesolid-phaseantibody,thenaddANG-Ⅱtowells,CombinedantibodywhichWithHRPlabeledgoatanti-Humanbecomeantibody-antigen-enzyme-antibodycomplex,afterwashingCompletely,AddTMBsubstratesolution,TMBsubstratebecomesbluecolorAtHRPenzyme-catalyzed,reactionisterminatedbytheadditionofasulphuricacidsolutionandthecolorchangeismeasuredspectrophotometricallyatawavelengthof450nm.TheconcentrationofANG-ⅡinthesamplesisthendeterminedbycomparingtheO.D.ofthesamplestothestandardcurve.Storage:2-8℃.validity:sixmonths.上海华壹生物科技有限公司ShanghaiHuaYiBioTechnologyCo.,Ltd咨询电话:021-24209195,021-24209192,13661674336
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