Table 3. Indirect calorimetry and physical activity.
| Dark | Light | |||
|---|---|---|---|---|
| WT | AS160-KO | WT | AS160-KO | |
| VO2 (ml/kg/h) | 1987.9 ± 64.4 | 2113.3 ± 50.5 | 1554.8 ± 59.2 | 1643.3 ± 35.5 |
| RER (VCO2/VO2) | 0.933 ± 0.016 | 0.930 ± 0.023 | 0.896 ± 0.021 | 0.910 ± 0.025 |
| Energy Expenditure (kcal/kg/h) | 9.812 ± 0.296 | 10.429 ± 0.145 | 7.576 ± 0.241 | 8.069 ± 0.132 |
| Activity-X Total (counts/h) | 1459.7 ± 76.5 | 1596.3 ± 138.9 | 519.8 ± 54.5 | 532.2 ± 31.7 |
| Activity-X Ambulatory (counts/h) | 599.1 ± 57.5 | 662.1 ± 77.2 | 217.9 ± 29.8 | 227.2 ± 13.9 |
| Activity-Z (counts/h) | 470.5 ± 50.5 | 594.1 ± 103.1 | 186.8 ± 44.7 | 164.2 ± 23.1 |
Oxygen consumption rate = VO2. Respiratory exchange ratio = RER. Carbon dioxide production rate = VCO2. Means ± SEM for 4–6 rats of each genotype: WT = wildtype, and KO = AS160-KO.