The market for amino acids: understanding supply and demand of substrate for more efficient milk protein synthesis

Autor: Virginia L. Pszczolkowski, Sebastian I. Arriola Apelo

Publikováno v: Journal of Animal Science and Biotechnology, Vol 11, Iss 1, Pp 1-12 (2020)

Abstract For dairy production systems, nitrogen is an expensive nutrient and potentially harmful waste product. With three quarters of fed nitrogen ending up in the manure, significant research efforts have focused on understanding and mitigating lac

Externí odkaz: https://doaj.org/article/145e7d27416347278f92e7c89a004be2

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Adaptations of mammary uptake and nutrient use to once-daily milking and feed restriction in dairy cows

Autor: Jocelyne Guinard-Flament, P. Lamberton, Jean-Louis Peyraud, E. Delamaire

Publikováno v: Journal of Dairy Science
Journal of Dairy Science, American Dairy Science Association, 2007, 90 (11), pp.5062-5072. ⟨10.3168/jds.2007-0250⟩

The aim of this study was to gain a clearer understanding of the different levels of regulation involved in the reduction in milk yield in response to once-daily milking and feed restriction. The treatments were designed as a 2 x 2 factorial arrangem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c9f1a1688d2c37cec4759d136efe5ce
https://pubmed.ncbi.nlm.nih.gov/17954746

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Effects of Graded Amounts of Duodenal Infusions of Lysine on the Mammary Uptake of Major Milk Precursors in Dairy Cows

Autor: Guinard, Jocelyne, Rulquin, H.

Publikováno v: Journal of Dairy Science
Journal of Dairy Science, American Dairy Science Association, 1994, 77 (12), pp.3565-3576. ⟨10.3168/jds.S0022-0302(94)77300-8⟩
Journal of Dairy Science, American Dairy Science Association, 1994, 77, pp.3565-3576

International audience; Effects of providing a limiting AA on milk secretion and mammary nutrient uptake were investigated using four lactating dairy cows given duodenal infusions of graded amounts of L-Lys.HCl (0, 9, 27, and 63 g/d). Infusions were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b40b3769eaa9877d4815da5a9c28926
https://hal-agrocampus-ouest.archives-ouvertes.fr/hal-01832340