Table 5.
The influence of the test meals on postprandial energy expenditure and substrate oxidation (n = 6)
| Test meal | LP | AP | p < |
| Postprandial EE (kJ/6 h) | 1356 ± 69 | 1516 ± 66 | 0.01 |
| DIT (kJ/6 h)1 | 46.5 ± 5.7 | 134.6 ± 34.3 | 0.001 |
| DIT (%) | 9.0 ± 1.1 | 25.9 ± 6.6 | 0.001 |
| RQ | 0.87 ± 0.04 | 0.87 ± 0.03 | ns4 |
| Change in RQ | -0.01 ± 0.06 | 0.01 ± 0.05 | ns |
| Postprandial PO (g/6 h) | 14.9 ± 4.20 | 18.0 ± 4.2 | ns |
| Change in PO (g/6 h)1 | -1.50 ± 1.23 | 1.55 ± 1.29 | 0.001 |
| Postprandial CO (g/6 h) | 55.6 ± 17.8 | 58.7 ± 14.1 | ns |
| Change in CO (g/6 h)1 | -8.70 ± 27.65 | 6.77 ± 25.34 | ns |
| Postprandial FO (g/6 h) | 16.9 ± 7.5 | 16.8 ± 8.8 | ns |
| Change in FO (g/6 h)1 | 0.55 ± 7.91 | -1.50 ± 7.00 | ns |
| Endogenous postprandial FO (g/6 h)2 | 12.6 ± 7.8 | 14.9 ± 9.2 | ns |
| Exogenous postprandial FO (g/6 h)3 | 4.28 ± 1.57 | 1.87 ± 1.00 | 0.01 |
| Contribution of exogenous postprandial FO of energy expenditure (kJ/6 h; % of postprandial EE) | 169; 12 | 74; 5 |
1Calculated as sum of postprandial values over 6 h – (fasting value per h × 6).
2Calculated as exogenous FO – postprandial FO.
3Based on 13CO2 breath test.
4ns = p > 0.05.