-39-两种猪伪狂犬gE抗体ELISA检测试剂盒效果评价陈滢锴1张红云1,2彭小玉1陈海兰1王金子2,3齐豫川4(1.广西大学,广西南宁530005;2.广西璞缔恩葳生物技术有限公司,广西南宁530007;3.广西民族大学海洋与生物技术学院,广西南宁530006;4.中国科技开发院广西分院,广西南宁530022)【摘要】目的:为了评估A、B两种猪伪狂犬gE抗体ELISA检测试剂盒的检测效果,为猪伪狂犬gE抗体ELISA检测试剂盒提供选择依据。方法:试验将12份待检血清样品进行检测并计算A、B试剂盒的符合率和阳性率;通过对3份留样血清样品进行梯度稀释、设置平行实验进行检测,评估两种试剂盒的重复性、灵敏度和稳定性。结果:用两种试剂盒检测,样品的阳性率均为33.3%,符合率为100%;通过稀释留样血清样品的检测和平行试验发现:用A试剂盒检测两份样品,检出显示阳性的最低稀释度分别为1∶64和1∶16;用B试剂盒检测2份样品,检出显阳性的最低稀释度分别为1∶32和1∶8。结论:两种试剂盒重复性好,均适用于临床样品的PRVgE抗体检测,但A试剂盒灵敏度高于B试剂盒,而B试剂盒稳定性更高且价格更低。说明生产实践中应对A、B试剂盒的重复性、灵敏度、稳定性和价格因素进行综合考量,合理选择性价比更高试剂盒。【关键词】猪伪狂犬病;gE抗体;ELISA检测;灵敏度比较【中图分类号】S828【文献标识码】A【文章编号】1008-1151(2022)12-0039-04EffectEvaluationofTwoELISAKitsforDetectinggEAntibodyinSwinePseudorabiesAbstract:Objective:ToevaluatethedetectioneffectofELISAkitforgEantibodyofswinepseudorabiesAandB,andtoprovideabasisforselectionofELISAkitforgEantibodyofswinepseudorabies.Methods:12serumsamplesweretestedandthecoincidencerateandpositiverateofkitAandBwerecalculated;therepeatability,sensitivityandstabilityofthetwokitswereevaluatedbygradientdilutionof3retentionserumsamplesandparalleltest.Results:Thepositiverateofsampleswas33.3%andthecoincidenceratewas100%whentestedwithtwokindsofkits;throughthedetectionofdilutedserumsamplesandparalleltest,itwasfoundthatthelowestdilutionofpositiveresultswere1∶64and1∶16respectivelywhentwosamplesweredetectedwithkitA;twosamplesweretestedwithkitB,andtheminimumdilutionofpositivereactionwas1∶32and1∶8,respectively.Conclusion:Thetwokitshavegoodrepeatabilityandaresuitableforthe...