Figure 1

δ¹³C value change in Sprague–Dawley rat blood, adipose tissue, liver, and muscle over time. Open triangles are treatment δ¹³C = −21.76‰, δ¹⁵N = 0.53‰ and filled triangles are treatment δ¹³C = −19.34‰, δ¹⁵N = 4.73‰. Data are expressed as mean ± SE.