EMBRYO VACCINATION OF SPF EMBRYONATED CHICKEN EGGS WITH IBDV ALONE OR IN COMBINATION WITH NIGELLA SATIVA OIL
In this study, specific-pathogen free chickens as embryos at the 18th day of embryonation were vaccinated with infectious bursal disease (IBD) vaccine viruses of low and of moderate virulence either alone or in combination with Nigella sativa oil. The vaccine of low virulence did not adversely affec...
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| Главные авторы: | , , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
Full contents: Assiut University, Faculty of Veterinaty Medicine
2008-10-01
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| Серии: | Assiut Veterinary Medical Journal |
| Предметы: | |
| Online-ссылка: | https://avmj.journals.ekb.eg/article_176307_27aa7f8cd144cbe48fb58ec3a81a793a.pdf |
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