Table 5. Effect of increasing dietary SID lysine content and NE level on the carcass grade of growing-finishing pigs

Items	CON1)	TRT1	TRT2	SEM	p-value
Carcass weight (kg)	88.06	89.06	89.33	0.61	0.676
BFT (mm)	17.66	19.03	19.36	0.36	0.130
1+ (%)	33.33	30.00	40.00	-	-
1 (%)	40.00	36.67	43.33	-	-
2 (%)	26.67	33.33	16.67	-	-

CON, basal diet; TRT1, basal diet + 0.05% SID lysine; TRT2, basal diet + 0.05% lysine SID + 0.084 MJ/kg NE.
SID, standardized ileal digestible; NE, net energy; BFT, backfat thickness.