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Copyright ©The Author(s) 2021.
World J Methodol. Nov 20, 2021; 11(6): 278-293
Published online Nov 20, 2021. doi: 10.5662/wjm.v11.i6.278
Table 1 Nutritional requirements1
Body weight
500-1000 g
1000-1500 g
1500-2200 g
2200-3000g
Foetal weight gain (g/kg/d)19.017.416.413.4
Protein(g/kg/d)4.03.93.73.4
Energy (kcal/kg/d)106115123130
Protein/energy (g/100 kcal)3.83.43.02.6
Glucose6-8 mg/kg/min
Lipids2.5-3.5 g/kg/d
Calcium60-90 mg/kg/d
Phosphorus40-70 mg/kg/d