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PSIX-40 Effect of abrupt increase the hours of daily light exposure during winter months in Holstein bulls fed high-concentrate diets.
The aim of this study was to evaluate the effect of increase 16 hours of daily light abruptly during winter months in Holstein bull calves on performance, eating behavior and agonistic and sexual behaviors. A total of 108 Holstein bull calves (352 ± 6.7 kg and 244 ± 2.6 d of age) were randomly alloc...
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| Publicado no: | J Anim Sci |
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| Main Authors: | , , , , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Oxford University Press
2018
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6285883/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/sky404.035 |
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