Table 1.

Animal weights and food consumption (disappearance).

	Adult (4M/4F)	Aged (2M/3F)	Aged (2M/3F)
Body Mass and Food Consumption
Diet:	Ctl	Ctl	FO
Week 1 body mass (g)	286.9 ± 95.2	325.1 ± 62.3	332.2 ± 70.3
Body mass change at week 8 (%)	3.3 ± 3.5	1.2 ± 5.0	2.5 ± 4.5
Week 1 food disappearance (g/week)	65.7 ± 20.3	79.3 ± 15.4	83.5 ± 17.0
Week 8 food disappearance (g/week)	−6.7 ± 3.8	−3.9 ± 13.6	−1.6 ± 8.7
Week 1 food disappearance/body mass	0.241 ± 0.009	0.246 ± 0.014	0.254 ± 0.017
Week 8 food disappearance/body mass	−9.6 ± 5.2	−4.7 ± 15.2	−3.6 ± 11.7