Table 2.
Body length and adiposity phenotypes of B6.CAST and HG.CAST MMU2 speed congenic strains
Strain | Sex | N | NA (cm) | Tail (cm) | GFP (g) | FFP (g) | MFP (g) | RFP (g) | TF (g) | AI (%) | BMI |
B6C | M | 29 | 9.1 ± 0.04 | 7.9 ± 0.04 | 0.344 ± 0.008 | 0.229 ± 0.006 | 0.183 ± 0.006 | 0.066 ± 0.002 | 0.823 ± 0.018 | 3.1 ± 0.1 | 31.6 ± 0.3 |
B62P | M | 20 | 9.2 ± 0.05 | 7.9 ± 0.04 | 0.309 ± 0.010 | 0.235 ± 0.007 | 0.178 ± 0.007 | 0.045 ± 0.003 | 0.768 ± 0.023 | 2.9 ± 0.1 | 30.8 ± 0.4 |
B62PM | M | 24 | 9.1 ± 0.05 | 7.8 ± 0.05 | 0.304 ± 0.010 | 0.222 ± 0.008 | 0.173 ± 0.007 | 0.046 ± 0.003 | 0.746 ± 0.024 | 2.9 ± 0.1 | 31.3 ± 0.4 |
B62M | M | 27 | 8.9 ± 0.07 | 7.4 ± 0.06 | 0.294 ± 0.014 | 0.239 ± 0.010 | 0.214 ± 0.009 | 0.066 ± 0.004 | 0.813 ± 0.032 | 3.2 ± 0.1 | 31.4 ± 0.5 |
B62D | M | 21 | 9.2 ± 0.06 | 7.1 ± 0.06 | 0.259 ± 0.013 | 0.177 ± 0.009 | 0.154 ± 0.009 | 0.038 ± 0.004 | 0.629 ± 0.030 | 2.6 ± 0.1 | 28.9 ± 0.5 |
B6C | F | 39 | 8.6 ± 0.03 | 7.6 ± 0.03 | 0.166 ± 0.007 | 0.202 ± 0.005 | 0.141 ± 0.005 | 0.027 ± 0.002 | 0.536 ± 0.016 | 2.6 ± 0.1 | 27.7 ± 0.3 |
B62P | F | 23 | 8.6 ± 0.05 | 7.8 ± 0.04 | 0.134 ± 0.010 | 0.224 ± 0.007 | 0.148 ± 0.007 | 0.023 ± 0.003 | 0.528 ± 0.022 | 2.7 ± 0.1 | 26.1 ± 0.4 |
B62PM | F | 20 | 8.4 ± 0.05 | 7.4 ± 0.05 | 0.139 ± 0.011 | 0.214 ± 0.008 | 0.154 ± 0.007 | 0.023 ± 0.003 | 0.530 ± 0.025 | 2.8 ± 0.1 | 26.9 ± 0.4 |
B62M | F | 32 | 8.4 ± 0.05 | 7.3 ± 0.05 | 0.153 ± 0.010 | 0.204 ± 0.007 | 0.165 ± 0.007 | 0.029 ± 0.003 | 0.551 ± 0.023 | 2.8 ± 0.1 | 27.9 ± 0.4 |
B62D | F | 23 | 8.7 ± 0.06 | 7.0 ± 0.06 | 0.110 ± 0.013 | 0.157 ± 0.009 | 0.135 ± 0.009 | 0.019 ± 0.004 | 0.420 ± 0.029 | 2.2 ± 0.1 | 25.0 ± 0.5 |
HGC | M | 31 | 10.2 ± 0.05 | 8.0 ± 0.05 | 0.477 ± 0.013 | 0.317 ± 0.008 | 0.297 ± 0.010 | 0.110 ± 0.005 | 1.201 ± 0.030 | 3.3 ± 0.1 | 35.0 ± 0.4 |
HG2P | M | 18 | 10.1 ± 0.07 | 8.2 ± 0.07 | 0.428 ± 0.019 | 0.326 ± 0.011 | 0.227 ± 0.014 | 0.069 ± 0.007 | 1.051 ± 0.043 | 3.1 ± 0.1 | 32.8 ± 0.5 |
HG2PM | M | 29 | 10.1 ± 0.05 | 8.0 ± 0.05 | 0.439 ± 0.014 | 0.303 ± 0.008 | 0.244 ± 0.010 | 0.082 ± 0.005 | 1.068 ± 0.031 | 3.1 ± 0.1 | 33.7 ± 0.4 |
HG2M | M | 31 | 10.1 ± 0.05 | 7.4 ± 0.05 | 0.469 ± 0.014 | 0.346 ± 0.008 | 0.306 ± 0.010 | 0.136 ± 0.005 | 1.260 ± 0.032 | 3.6 ± 0.1 | 33.9 ± 0.4 |
HGC | F | 23 | 9.6 ± 0.06 | 7.8 ± 0.06 | 0.369 ± 0.015 | 0.305 ± 0.009 | 0.268 ± 0.011 | 0.076 ± 0.005 | 1.020 ± 0.035 | 3.9 ± 0.1 | 28.2 ± 0.4 |
HG2P | F | 16 | 9.2 ± 0.07 | 7.8 ± 0.07 | 0.248 ± 0.018 | 0.311 ± 0.011 | 0.200 ± 0.013 | 0.044 ± 0.006 | 0.804 ± 0.041 | 3.4 ± 0.1 | 28.3 ± 0.5 |
HG2PM | F | 36 | 9.4 ± 0.04 | 7.7 ± 0.04 | 0.277 ± 0.012 | 0.265 ± 0.007 | 0.208 ± 0.009 | 0.046 ± 0.004 | 0.797 ± 0.027 | 3.2 ± 0.1 | 27.8 ± 0.3 |
HG2M | F | 28 | 9.6 ± 0.05 | 7.2 ± 0.05 | 0.329 ± 0.014 | 0.269 ± 0.009 | 0.247 ± 0.010 | 0.064 ± 0.005 | 0.909 ± 0.033 | 3.4 ± 0.1 | 29.3 ± 0.4 |
NA, nasal-anal body length; Tail, tail length; GFP, gonadal fat pad; FFP, femoral fat pad; MFP, mesenteric fat pad; RFP, retroperitoneal fat pad; TF, summed weight of four fat pads; AI, adiposity index (TF/body weight*100) and BMI, body mass index (body weight at sacrifice/NA2 *100). Values are expressed as LSMEANS ± SEM. LSMEANS in bold are significantly different than the respective control after Bonferroni correction (B6 (critical P < 0.00625) or HG (P < 0.00833)) within each sex.