Table 4.
Body weight, LBM, and indirect calorimetry data of different size dogs used in the present study
Miniature Dachshunds | Beagles | Labrador Retrievers | Pooled ANOVA | ||
---|---|---|---|---|---|
n = 4 | n = 4 | n = 4 | SEM1 | P value | |
BW, kg | 5.63c | 8.04b | 35.0a | 1.06 | <0.001 |
LBM, kg | — | 6.68b | 26.14a | 0.26 | <0.001 |
LBM, % BW | — | 84.0b | 74.6a | 2.4 | 0.002 |
REE, Kcal/BW0.75,2 | 61.9b | 91.2a | 72.7ab | 8.1 | 0.001 |
FEE, Kcal/BW0.75 | 103.6 | 101.9 | 99.5 | 18.3 | 0.968 |
Fasting RQ2 | 0.83a | 0.76b | 0.77b | 0.02 | <0.001 |
Fed RQ | 0.85b | 0.87a | 0.85b | 0.01 | <0.001 |
VCO2, L/min | 2.61b | 3.61ab | 10.40a | 0.57 | <0.001 |
VO2, L/min | 3.05b | 4.11ab | 12.22a | 0.70 | <0.001 |
1SEM based on n = 4 for each dog breed.
2LBM = lean body mass, FEE = fasting energy expenditure, REE = resting energy expenditure, RQ = respiratory quotient, VCO2 = resting volume of CO2 produced, VO2 = resting volume of O2 produced.