Table 1– Energy expenditure analysis at 7–14 days
Littermate controlBmpr2R899X
Body weight g32.39±1.2433.18±0.85
Lean body mass g21.83±0.5723.42±0.61
Food intake kcal·day−112.47±0.6311.91±0.55
Body weight kcal·day−1·g−10.39±0.030.36±0.01
Lean body mass kcal·day−1·g−10.57±0.020.51±0.03
RER light period0.80±0.0060.82±0.004*
RER dark period0.89±0.0040.90±0.02
  • RER: respiratory exchange ratio. n=8, except RER where n=4. *: p<0.05, t-test.