Table 2

Anthropometrics, energy metabolism and nutrient utilization in monkeys who were "non-eaters" (< 13 kcal/kg) and "eaters" (> 23 kcal/kg) in energy intake.


Non-eaters
Eaters

Number of monkeys
6
10
Body weight (kg)
5.4 ± 0.7
5.5 ± 1.8
Age (years)
11.8 ± 3.6
11.7 ± 5.3
Modified BMI (kg/crown rump, m2)
25 ± 4.2
30.3 ± 7.7
22-hour energy intake (kcal/kg)
8.0 ± 3.1
56.9 ± 11.6*
22-hour energy expenditure (kcal/kg)
47.1 ± 5.3
49.7 ± 10.6
Day period energy expenditure (kcal/kg)
20.0 ± 2.4
20.2 ± 4.0
Dark period energy expenditure (kcal/kg)
22.4 ± 2.8
24.5 ± 5.4
Morning energy expenditure (kcal/kg)
4.7 ± 0.5
5.0 ± 1.3
22-hour respiratory quotient (VCO2/VO2)
0.77 ± 0.02
0.86 ± 0.03 *
Day period respiratory quotient (VCO2/VO2)
0.80 ± 0.04
0.83 ± 0.04
Dark period respiratory quotient (VCO2/VO2)
0.75 ± 0.01
0.88 ± 0.03 *
Morning respiratory quotient (VCO2/VO2)
0.75 ± 0.02
0.87 ± 0.05 *

* = Significant (p < 0.01) between monkeys who were non-eaters and eaters

Rising et al. Nutrition & Metabolism 2008 5:32   doi:10.1186/1743-7075-5-32