P. Roy et al., METHANOL-PRECIPITATED, DETERGENT-TREATED NEWCASTLE-DISEASE VIRUS AS AN AGAR-GEL PRECIPITATION TEST ANTIGEN, Tropical Animal Health and Production, 29(1), 1997, pp. 25-28
Methanol-precipitated, detergent-treated (Triton X-100) Newcastle dise
ase vii us (NDV) was found suitable as an agar gel precipitation test
(AGPT) antigen. One hundred and twenty sera were tested by the haemagg
lutination-inhibition (HI) test and AGPT against NDV. There was a very
significant increase in the proportion of AGPT positive samples with
increase in HI titre. Hence AGPT can be recommended as a field based t
est for seronmonitoring following vaccinations against ND where labora
tory facilities are inadequate.