Rumen escape of methionine and lysine administered intraruminally to growing double-muscled Belgian Blue bulls.

Abstract

In many dietary conditions, methionine (Met) and lysine (Lys) are the most limiting amino acids (AA) for ruminants. The AA protected from ruminal fermentation are not commercially available, with the exception of Met which is not always economical, especially for meat production. This study measured ruminal escape of free Met and Lys supplemented… (More)

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