Table 5. Developed prediction equations for nitrogen corrected-metabolizable energy (kcal/kg) of feed ingredients based on chemical composition, DM basis

	Equations	R2	RMSE	MBE
1)	3,743.5 + 42.1 × EE − 105.5 × CF − 119.7 × Ash + 27.5 × ADF	0.712	300.9	203.5
2)	3,259.5 + 34.8 × EE − 80.1 × CF − 110.7 × Ash + 36.1 × ADF − 12.8 × NDF + 0.1 × GE	0.767	274.9	143.4
3)	3,152.8 − 5.6 × CP + 31.7 × EE − 75.9 × CF − 97.4 × Ash + 36.9 × ADF − 14.5 × NDF + 0.2 × GE	0.786	265.5	134.3