Feeding an amino acid formulated milk replacer for Holstein calves

The milk-fed calf has a requirement for amino acids (AA) instead of crude protein (CP); however, most milk replacers (MR) are still formulated for CP concentrations. Previous work has demonstrated that feeding a modified MR (24:20; CP:fat @ 0.64 kg/d) improved calf growth performance compared with s...

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Vydáno v:J Anim Sci
Hlavní autoři: Bai, Yan, Liu, Ting, Hultquist, Kayla, Wu, Jianping, Casper, David P
Médium: Artigo
Jazyk:Inglês
Vydáno: Oxford University Press 2020
Témata:
Ruminant Nutrition
On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC7323258/
https://ncbi.nlm.nih.gov/pubmed/32266373
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa099
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