Determinación de la presencia del virus de newcastle en gallinas criollas del cantón Zapotillo, provincia de Loja
150 cloacal swabs distributed in 20 pools with 7 samples collected from each, these samples were from birds showing clinical signs of the disease, but more samples were obtained from healthy birds, which were utilized for performing viral isolation embryonated eggs from 9 to11 days, an alantoideo fl...
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| Main Author: | |
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| Format: | bachelorThesis |
| Language: | spa |
| Published: |
2014
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| Subjects: | |
| Online Access: | http://dspace.unl.edu.ec/jspui/handle/123456789/12362 |
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