Preparation and evaluation of antigens used in serological tests fo caprine syncytial retrovirus antibody in sheep and goat sera

Autor: V.W. Smith, W. Coackley, D.J. Houwers
Rok vydání: 1984
Předmět:
Zdroj: Veterinary Microbiology. 9:581-586
ISSN: 0378-1135
DOI: 10.1016/0378-1135(84)90020-8
Popis: Methods used to prepare antigens from caprine syncytial retrovirus (CSR) for use in the agarose gel immunodiffusion test (AGID) or an indirect enzyme-linked immunosorbent assay (ELISA) are described. Caprine and ovine sera were tested for antibody to CSR using the AGID test and ELISA incorporating a caprine system (CSR antigen and rabbit anti-goat IgG) or an ovine system (maedi-visna virus antigen and rabbit anti-sheep IgG). Good correlation was achieved in the results of the 3 tests when sera were devoid of antibody or were strongly positive. Variations in the results on weakly positive sera were considered to be more a matter of interpretation than due to basic differences in the reagents employed.
Databáze: OpenAIRE