AVM volume 7, issue 2, P111-121 2015 DOI: 10.46784/e-avm.v7i2.136 View full text
Marina Žekić Stošić, Radomir Ratajac, Sava Lazić, Dušan Orlić, Miloš Kapetanov, Rajko Čebedžić

Abstract: In order to evaluate the efficacy of inactivated oil-emulsion Newcastle disease vaccine (commercially available on market in Serbia) we carried out the potency test in chickens, using hemagglutination inhibition (HI) test for detection of antibodies. Th e values of HI titers in the serum before and three weeks aft er vaccination revealed immunoconversion (IC) in chickens, and indicated potential diff erences in the immunoconversion values between two groups vaccinated with monovalent and polyvalent vaccine. In…

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