The influence of breed, dietary energy and lysine on laying persistency and body composition of laying hens
ABSTRACT: The effect of dietary energy and lysine levels on laying persistency and body composition in brown and white hens was studied. Dietary treatments with 2 Metabolizable Energy levels (ME lay; constant or reduction over time) and 2 apparent fecal digestible Lys levels (AFD Lys; constant or re...
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| Автори: | , , , , |
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| Формат: | Artigo |
| Мова: | Inglês |
| Опубліковано: |
Elsevier
2024-11-01
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| Серія: | Poultry Science |
| Предмети: | |
| Онлайн доступ: | http://www.sciencedirect.com/science/article/pii/S003257912400703X |
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