Table 2: Typical mass and energy associated to daily food consumption.
Parameter units
Protein mass use gr 115
Fat mass use gr 94
Carbohydrate mass use gr 299
Total mass use gr 509
Gross energy in food used Kcal/kg 2772
Protein % 22.61
Fat % 18.51
Carbohydrate % 58.88
Energy in Protein, effective kcal/kg 4052
Energy in Fat, effective kcal/kg 8930
Energy in Carbohydrate, effective kcal/kg 4030
Total energy, effective kcal/kg 4942
Efective daily energy kcal/day 2513
Effective energy/gross energy 0.91
Estimated carbon in Protein % C 54.9
Estimated carbon in Fat % C 78.0
Estimated carbon in carbohydrate % C 40.0
Carbon available in food kg/day 0.26
Carbon digested kg/day 0.23
CO2 generated by digested food kg/day 0.85
CO2 generated Kg/kg food 1.68
CO2 generated Kg/Kcal gross 0.00031