Table 2.

Metabolic cage measurements and rectal temperature for GcgR mice

Genotype, diet	VO2, ml/h/kg	VCO2, ml/h/kg	Heat, kcal/h/kg	Central movement counts	Peripheral movement counts	Rectal temperature, °C
GcgR+/+ chow	4,759 ± 257*	4,120 ± 261*	23.3 ± 1.3	5,179 ± 452	3,831 ± 287	38.2 ± 0.29
GcgR+/+ HF	4,958 ± 160	4,315 ± 131	24.3 ± 0.3	3,477 ± 337	3,505 ± 548	37.3 ± 0.13
GcgR−/− chow	3,489 ± 346*	2,699 ± 330*	16.7 ± 1.7	2,212 ± 335	2,053 ± 364	38.1 ± 0.15
GcgR−/− HF	4,021 ± 717	3,306 ± 835	19.5 ± 3.7	1,717 ± 128	2,410 ± 390	37.2 ± 0.34

^*P < 0.05, comparing ^+/+ to ^−/− on the same diet for VO₂ and VCO₂. HF, high fat.