Effects of Nutritional Manipulation on Poultry under Normal and Stressful Conditions
Genetic selection for improved performance has necessitated the frequent update of amino acid requirements to support this improvement. The first objective of this dissertation was to investigate the tryptophan requirement of laying hens in peak production and the lysine and sulfur amino acid requi...
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| Format: | Others |
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Virginia Tech
2021
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| Online Access: | http://hdl.handle.net/10919/106485 |