Effect of different levels of tryptophan on laying performance, egg quality, blood and tibia parameters, and feather damage of laying hens in barn system
Summary: Animal welfare is a priority in the laying hen industry, with feather pecking being a major issue to address challenge. Feather pecking is a behavior derived from exploration and involves gently pecking the feathers of other hens. However, when pecking becomes severe, such as pecking or eat...
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2025-06-01
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| Series: | Journal of Applied Poultry Research |
| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S1056617125000042 |
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