The Titer of Immunity and Signs of Welfare Due to Changes in Group Size in Two Strains of Lohmann Classic Layers
This study examined the effect of the different group sizes on the titers of some immunological indicators and signs of health in two strains of lohmann layers. A total 558 layers (279 lohmann brown and 279 lohmann selected leghorn), aged 50 weeks were homogenously classified into four groups, wher...
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| Autores principales: | , |
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| Formato: | article |
| Lenguaje: | EN |
| Publicado: |
South Valley University
2018
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| Materias: | |
| Acceso en línea: | https://doaj.org/article/793814693aec45dca7cb313fb28ab0da |
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