
True digestibility of protein and amino acids in goats using plants naturally enriched in 13C as a label to determine endogenous amino acid excretion
Keywords: AA, amino acid; N, nitrogen; ME, metabolizable energy; DM, dry matter; Ca, calcium; P, Phosphorus; NDFom, neutral detergent fiber; AAF, amino acid fraction; CP, crude protein; EAAs, essential amino acids; NEAAs, nonessential amino acids; VFA, volatile fat