Effect of protease supplementation on production performance of laying hens
The experiment was conducted with the objective of evaluating the effect of protease enzyme supplementation on performance parameters and quality shell of laying hens. We used 240 Isa Brown commercial laying hens with 44 weeks of age. A completely randomized split-plot design (5 periods of 21 days)...
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| Vydáno v: | Acta Scientiarum. Animal Sciences |
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| Hlavní autoři: | , , , , , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Universidade Estadual de Maringá
2015
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| Témata: | |
| On-line přístup: | https://www.redalyc.org/articulo.oa?id=303135329005 |
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