Vaccine development from serotypes o1, 02,078 and o1o1 of escherichia coli against avian colibasillosis in broilers
In this study, a polivalance vaccine (PECA) prepared from Escherichia coli serotypes 01, 02, 078 and 0101 were investigated to determine how effective to E. coli infections in broyler chicks. Chicks were subcutaneously vaccinated by PECA in 10th and 20th days in 0.2 ml and 0.5 ml doses, respectively...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Selcuk University Press
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| Series: | Eurasian Journal of Veterinary Sciences |
| Subjects: | |
| Online Access: | http://eurasianjvetsci.org/pdf.php3?id=95 |
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