Table 1

Weight distribution, food consumption, and serum IGF-I levels of FVB male mice maintained on control, high-fat, and lean diet regimens (10 mice per group)

Experimental dietMass, start of study (g)Mass, end of study (g)Average food consumption (g)Serum IGF-I, end of study (ng/mL)
10 kcal% fat27.2 ± 0.441.9 ± 0.9a26.8 ± 0.45a742 ± 62.23a
60 kcal% fat25.5 ± 0.346.7 ± 0.9b24.2 ± 0.42b987 ± 107.85b
30% CR26.8 ± 0.326.8 ± 0.3c19.0 ± 0.30c440 ± 65.47c

NOTE: The data represent mean ± SE. Superscript letters indicate that values are significantly different from each other.