Table 6.
Condition and age (weeks) |
Group size |
Body weight (g) |
Food intake (kcal/d) |
Water intake (ml/day) |
||||||
---|---|---|---|---|---|---|---|---|---|---|
B6 | 129 | C57BL/6J | 129X1/SvJ | C57BL/6J | 129X1/SvJ | C57BL/6J | 129X1/SvJ | |||
Males fed Teklad 8604 | ||||||||||
54 | 15 | 15 | 35.2 ± 0.7a | 31.5 ± 1.0a | 10.1 ± 0.2a | 9.7 ± 0.4a | 5.3 ± 0.2a | 4.4 ± 0.1a | ||
75 | 12 | 15 | 37.4 ± 1.9a | 28.6 ± 0.8a | 10.0 ± 0.7a | 9.9 ± 0.4a | 5.2 ± 0.2a | 4.5 ± 0.2a | ||
100 | 15 | 12 | 36.8 ± 1.4a | 30.5 ± 0.7a | 9.9 ± 0.2a | 11.7 ± 0.6a | 4.6 ± 0.3a | 4.2 ± 0.3a | ||
Females fed Teklad 8604 | ||||||||||
54 | 14 | 15 | 27.3 ± 0.6a | 24.1 ± 0.6a | 8.8 ± 0.4a | 7.4 ± 0.4a | 4.9 ± 0.2a | 3.9 ± 0.3a | ||
75 | 12 | 13 | 33.9 ± 1.2b | 22.3 ± 0.5a | 11.8 ± 0.5a,b | 7.4 ± 0.5a | 5.9 ± 0.2a,b | 3.6 ± 0.3a | ||
100 | 14 | 9 | 32.4 ± 1.1b | 24.9 ± 1.2a | 11.9 ± 1.0b | 9.0 ± 0.8a | 6.4 ± 0.3b | 4.7 ± 0.4a | ||
Males fed AIN-93G | ||||||||||
54 | 16 | 15 | 48.4 ± 0.9a | 36.5 ± 2.0a | 12.4 ± 0.6a | 11.2 ± 0.5a | 4.5 ± 0.2a | 4.6 ± 0.4a | ||
75 | 14 | 13 | 52.0 ± 0.8a | 35.0 ± 2.1a | 15.2 ± 0.7b | 10.0 ± 0.5a | 4.8 ± 0.4a | 5.2 ± 0.4a | ||
100 | 9 | 8 | 51.8 ± 2.6a | 29.3 ± 1.7a | 13.3 ± 0.8ab | 8.7 ± 0.8a | 4.4 ± 0.5a | 5.3 ± 1.6a |
Letter superscripts show homogenous groups of mice according to strain and dependent variable. For each of the 3 conditions in each column, groups with the same letter do not differ significantly from each other, according to post hoc Tukey's tests (P < 0.01).