Vitamin E as an adjuvant in NDV and IBDV vaccines for poultry
The immunogenicity and protective capability of D, L-±-tocopheryl acetate (vitamin E) adjuvanted Newcastle disease (ND) + Infectious bursal disease (IBD) inactivated vaccine was evaluated in broiler chicks. Results showed that the vaccine supplemented with vitamin E induced more rapid and higher ant...
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Published in | Indian journal of veterinary pathology Vol. 35; no. 2 |
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Main Authors | , , , |
Format | Journal Article |
Language | English |
Published |
01.12.2011
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Subjects | |
Online Access | Get more information |
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Summary: | The immunogenicity and protective capability of D, L-±-tocopheryl acetate (vitamin E) adjuvanted Newcastle disease (ND) + Infectious bursal disease (IBD) inactivated vaccine was evaluated in broiler chicks. Results showed that the vaccine supplemented with vitamin E induced more rapid and higher antibody response than control vaccines. Post challenge with virulent ND and IBD virus, absolute protection was recorded in chicks earlier vaccinated with ND + IBD vaccine containing adjuvant replaced with 20 and 10 per cent vit. E, respectively. Post challenge gross and histopathological lesions were minimum in-group vaccinated with vitamin E adjuvanted vaccine. Our results provide an evidence that vitamin E can be used efficiently as component of inactivated ND + IBD vaccine to induce protective immune response in birds. |
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Bibliography: | L70 2012000082 |
ISSN: | 0250-4758 |