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Tryptophan requirement of first-cycle commercial laying hens in peak egg production
An experiment was conducted to evaluate the digestible tryptophan (Trp) requirement of laying hens from 22 to 34 wk of age. A total of 252 Hy-line W-36 laying hens were selected at 16 wk of age and allocated by weight (P = 0.90) to 7 dietary treatments resulting in 12 replicate cages of 3 birds for...
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| Pubblicato in: | Poult Sci |
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| Autori principali: | , , , |
| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
Elsevier
2021
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7936148/ https://ncbi.nlm.nih.gov/pubmed/33518306 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.psj.2020.11.065 |
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