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Effects of dietary vitamins supplementation level on the production performance and intestinal microbiota of aged laying hens
The objective of this study was to investigate the effects of higher vitamins supplementation level on the performance, immunity, and intestinal microbiota of old laying hens. Twelve birds were randomly chosen from 312 healthy, 65-wk-old Hy-Line Brown layers for sampling after a 7-wk acclimation per...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2020
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7597815/ https://www.ncbi.nlm.nih.gov/pubmed/32616256 http://dx.doi.org/10.1016/j.psj.2020.04.007 |