Figure 2

Correlations of the ratios of supplemental Lys to crude protein content (X) in diets with protein digestibility-corrected amino acid scores (PDCAAS) (A) and body weight gain (B) in the rats fed diets containing either 7% or 20% casein supplemented with 0, 1.5%, 3%, 6% Lys or 6%Lys + 3% Arg for 1 week. Values are means ± SEM, n = 8.