Thoen C O, Hopkins M P, Armbrust A L, Angus R D, Pietz D E
Can J Comp Med. 1980 Jul;44(3):294-8.
An enzyme-linked immunosorbent assay was developed using a heat-killed Brucella suis antigen for detecting antibodies in the sera of swine from which B. suis was isolated. Optimal enzyme-linked immunosorbent assay reactions were obtained using heat-killed B. suis antigen at a concentration comparable to McFarland Standard No. 1. Statistically significant differences were observed in the enzyme-linked immunosorbent assay results of 40 animals from which B. suis was isolated and the results for 48 noninfected swine at serum dilutions of 1:25 and 1:50 (P < 0.0001). The enzyme-linked immunosorbent assay is a rapid reproducible test which can be readily automated that appears to have practical value for screening large numbers of breeding and slaughter swine for brucellosis.
利用热灭活猪布鲁氏菌抗原开发了一种酶联免疫吸附测定法,用于检测分离出猪布鲁氏菌的猪血清中的抗体。使用浓度与麦氏比浊标准1号相当的热灭活猪布鲁氏菌抗原可获得最佳酶联免疫吸附测定反应。在血清稀释度为1:25和1:50时,观察到从40只分离出猪布鲁氏菌的动物的酶联免疫吸附测定结果与48只未感染猪的结果存在统计学显著差异(P < 0.0001)。酶联免疫吸附测定法是一种快速可重复的检测方法,易于自动化,对于大规模筛查种猪和屠宰猪的布鲁氏菌病似乎具有实用价值。