Figure 5. Time course of food intake (kilocalories per day) for saline (○), and 0.03 (▾), 0.1 (∇), 0.2 (Δ), 0.3 (▪) and 0.4 (□) mg/kg/h MPL infusions.

Lines depict the fitting results for the food intake of saline (light dash-dotted line), 0.03 (dotted line), 0.1 (light long dash line), 0.2 (heavy long dash line), 0.3 (light short dash line) and 0.4 (heavy short dash line) mg/kg/h infusion groups. The PD parameters are listed in Table 4.