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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...
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| Veröffentlicht in: | Poult Sci |
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| Hauptverfasser: | , , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Elsevier
2020
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7597815/ https://ncbi.nlm.nih.gov/pubmed/32616256 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.psj.2020.04.007 |
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