Feeding of reduced vitamin premix negatively affects laying performance and vitamin contents in chicken eggs
This study was conducted to investigate effects of diets with varying levels of vitamin premix on egg production, eggshell quality, and vitamin contents in eggs of commercial laying hens. A total of 144 Hy-line Brown layers at 45 weeks old were randomly divided into four groups (six replicates, 6 bi...
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| Hlavní autoři: | , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Korean Society of Animal Sciences and Technology
2025-07-01
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| Edice: | Journal of Animal Science and Technology |
| Témata: | |
| On-line přístup: | http://www.ejast.org/archive/view_article?doi=10.5187/jast.2024.e44 |
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