Table 2.

Nutrient profile of the basal diet (%).

Nutrient components	Brooding period	Breeding period
Metabolizable energy/(MJ/kg)	12.13	11.63
Crude protein (%)	19.30	15.50
Lysine (%)	0.98	0.79
Methionine (%)	0.08	0.07
Calcium (%)	0.85	0.80
Available phosphorus (%)	0.37	0.37

The metabolizable energy was calculated, while the remaining portion was quantified.