Table 2.
Summary of traits (mean ± SD)
Phenotype | Female | Male |
---|---|---|
Parental strain (C57BL/6ByJ) | n = 9 | n = 10 |
Age at sacrifice (months) | 7.4 ± 0.9 | 7.9 ± 0.9 |
Retroperitoneal adipose depot (g)a,b,a*b | 0.16 ± 0.05 | 0.46 ± 0.16 |
Gonadal adipose depot (g)a,b,a*b | 0.50 ± 0.14 | 1.21 ± 0.38 |
Sum of adipose depot (g)a,b,a*b | 0.66 ± 0.19 | 1.66 ± 0.54 |
Body weight (g)a,b,a*b | 26.4 ± 1.6 | 33.7 ± 1.6 |
Body length (cm)a,b,a*b | 8.4 ± 0.18 | 9.3 ± 0.18 |
Parental strain (129P3/J) | n = 9 | n = 8 |
Age at sacrifice (months) | 8.2 ± 0.70 | 8.2 ± 0.64 |
Retroperitoneal adipose depot (g)a,b,a*b | 0.08 ± 0.06 | 0.23 ± 0.07 |
Gonadal adipose depot (g)a,b,a*b | 0.43 ± 0.26 | 0.77 ± 0.20 |
Sum of adipose depot (g)a,b,a*b | 0.51 ± .31 | 1.0 ± 0.27 |
Body weight (g)a,b,a*b | 22.8 ± 2.2 | 27.4 ± 2.0 |
Body length (cm)a,b,a*b | 8.6 ± 0.3 | 8.8 ± 0.3 |
F2 generation | n = 217 | n = 225 |
Age at sacrifice (months) | 8.9 ± 1.1 | 8.9 ± 1.2 |
Retroperitoneal adipose depot (g) | 0.17 ± 0.22 | 0.33 ± 0.13* |
Gonadal adipose depot (g) | 0.82 ± 0.83 | 1.26 ± 0.52* |
Sum of adipose depot (g) | 0.99 ± 1.02 | 1.59 ± 0.63* |
Body weight (g) | 29.1 ± 5.4 | 39.1 ± 6.2* |
Body length (cm) | 8.6 ± 0.5 | 9.2 ± 0.6* |
For the parental strains, superscripts indicate significant effects of strain (a), sex (b), and strain-by-sex (a*b) interactions (p < 0.05; parental data only). For the F2 generation, * denotes significant differences between male and female mice (p < 0.05).