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. 2023 Nov 15;13:19943. doi: 10.1038/s41598-023-47321-3

Figure 5.

Figure 5

Serum ornithine (A), carnitine (B), α-aminoadipic acid (C), urea (D) and ammonia (E) concentrations in the male Sprague–Dawley rats fed diets containing either 7% or 20% casein and supplemented with 0, 1.5%, 3%, 6%Lys (open bars) or 6% Lys + 3% Arg (filled bars) for 1 week. Values are means ± SEM, n = 8. Means with different letters in the same dietary casein content (7% or 20%) differ, p < 0.05.