Development of a Mixed Antigen Agar Gel Enzyme Assay (AGEA) for the Detection of Antibodies to Poxvirus in Chicken and Turkey Sera.

Accession number;03A0173308
Title;Development of a Mixed Antigen Agar Gel Enzyme Assay (AGEA) for the Detection of Antibodies to Poxvirus in Chicken and Turkey Sera.
Author; TADESE T (Michigan State Univ., Mi, Usa) POTTER E A (Michigan State Univ., Mi, Usa) REED W M (Michigan State Univ., Mi, Usa)
Journal Title;J Vet Med Sci
Journal Code:F0905A
ISSN:0916-7250
VOL.65;NO.2;PAGE.255-258(2003)
Figure&Table&Reference;FIG.1, TBL.1, REF.22
Pub. Country;Japan
Language;English
Abstract;A mixed-antigen agar gel enzyme assay (AGEA) was developed to detect antibodies to poxviruses in chicken and turkey sera. The assay combines the principles fo immunodiffusion and enzyme assay. For the detection of antibodies to fowl poxvirus (FP), pigeon poxvirus (PP) and turkey poxvirus (TP) in turkey serum samples, the three antigens were combined to form a mixed-antigen assay. To screen for antibodies to FP and PP in chicken serum samples, the two antigens were combined. When FP and PP viruses were combined as antigens, the sensitivity for chicken sera was 64% but the sensitivity of the agar gel precipitation test (AGPT) was 34% (P<0.001). When antibodies were detected in turkey sera using the mixed antigens, the AGEA had a sensitivity of 66.4% while that of AGPT was 25% (P<0.001). (author abst.)
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