The partial replacement of dietary phenylalanine by tyrosine for purposes of growth.
D000409:Alanine; D004032:Diet; D036341:Intercellular Signaling Peptides and Proteins; D010649:Phenylalanine; D014443:Tyrosine / Q000494:pharmacology*
D036341:Intercellular Signaling Peptides and Proteins; D014443:Tyrosine; D010649:Phenylalanine; D000409:Alanine
ALANINE/phenylalanine; GROWTH/factors; TYROSINE/effects