Figure 2. Food and calorie consumption during the development of the experimental animal model. The body weights of the average of the animal groups before calorie restriction (CR) (A). Food ingestion of the average of the animal groups expressed in grams before CR (B). Kcal consumption of the average of the animal groups before CR (C). The animal weights expressed in grams during the CR period (D). The data are the mean ± s.d. *P < 0.05; **P < 0.01 vs SD, unless otherwise specified.