Table 2.

Oxygen consumption, spontaneous activity levels (beam breaks in X, Y and Z directions), caloric intake and RER in chow and HFD-fed female WT and Socs3 AKO mice

Variable	Chow				HFD
	WT		Socs3AKO		WT		Socs3 AKO
	Dark	Light	Dark	Light	Dark	Light	Dark	Light
	V̇O2 (ml kg−1 h−1)	3,563±143	2,845±92	3,323±155	2,708±130	3,348±224	2,700±172	3,747±117	2,940±79
	Activity (breaks/12 h)	16,522±2,321	3,184±571	17,017±3,188	4,207±936	17,465±4,046	2,877±937	25,866±3,022	4,409±426
Food intake (kj/12 h)	24.1±1.00	10.8±0.67	25.0±1.46	12.6±1.00	26.7±2.93	14.6±2.05	29.3±1.67	15.8±1.42
RER (V̇CO2/V̇O2)	0.92±0.007	0.86±0.094	0.93±0.015	0.88±0.019	0.80±0.014	0.79±0.012	0.81±0.005	0.80±0.007

Data are means ± SEM, n=8 over 12 h dark and light cycles collected over a 72 h period

V̇O₂, oxygen consumption; V̇CO₂, CO₂ production