Effect of amino acids and vitamin D3 on performance and biological responses in poultry
As productive performance is improved by breed selection, amino acid requirements may change to support this higher performance in poultry. The first objective of this dissertation was to update the valine and tryptophan requirement of small-framed laying hens and the lysine requirement of young bro...
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Virginia Tech
2018
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| Online Access: | http://hdl.handle.net/10919/83506 |