中国畜牧兽医2016,Vol.43Issue(8):1983-1988,6.DOI:10.16431/j.cnki.1671-7236.2016.08.008
犬细小病毒血凝抑制抗体效价胶体金免疫层析检测方法的建立及应用
Establishment and Application of Colloidal Gold Immune Chromatography Test Method for Detection of Canine Parvovirus Hemagglutination Inhibition Antibody Titer
摘要
Abstract
The study was aimed to use colloidal gold immune chromatography technology to estab‐lish a rapid method for detection of canine serum canine parvovirus (CPV ) hemagglutination inhi‐bition (HI ) titer and CPV vaccine immunization effect assessment .Double antibody sandwich method and monoclonal antibodies of anti‐CPV hemagglutination antigen were used to prepare CPV antigen test strip .Canine serum with different proportion respectively was mixed with quan‐titative CPV antigen for full reaction ,then dropped the mixture into the CPV colloidal gold test strip ,so according to the highest serum dilution ratios w hen the test strip line T (line T ) vani‐shes ,it was to judge CPV antibodies in serum of the HI titer .This method had been used to detect 86 canine serum samples ,at the same time ,analyzing and comparing it with traditional hemagglu‐tination inhibition test method .The results showed that the CPV antigen detection test strip was successfully prepared ,and the reaction conditions and results of the test strip for detecting the ti‐ter of CPV‐HI in canine serum were determined .The results indicated that when detecting CPV antigen after the dilution of different ratios of canine serum ,the highest serum dilution ratios when the strip line T vanished and the HI titer had positive correlation .The highest dilution rati‐os of canine serum multiplied by 4 was the HI titer .The results of two methods had 90 .7% con‐sistency .This experiment established the colloidal gold immune chromatography test strip for the detection of CPV‐HI titers method initially .This CPV‐HI detection provided a simple and fast test method for the effect evaluation of CPV vaccine immune .关键词
犬细小病毒/胶体金/试纸条/血凝抑制效价Key words
canine parvovirus/colloidal gold/strip/haemagglutination inhibition titer分类
农业科技引用本文复制引用
马永缨,孙明,申屠芬琴,孔汉金,杨欣艳,秦亚嫚,陈西钊,贾红..犬细小病毒血凝抑制抗体效价胶体金免疫层析检测方法的建立及应用[J].中国畜牧兽医,2016,43(8):1983-1988,6.基金项目
公益性行业(农业)科研专项经费项目 ()