Table 3. Effect of increasing dietary SID lysine content and NE level on the apparent nutrient digestibility of growing-finishing pigs

	CON1)	TRT1	TRT2	SEM	p-value
Dry matter (%)
Week 4	80.29	80.73	81.04	0.28	0.574
Week 8	76.91	77.17	77.36	0.19	0.658
Week 12	74.10	74.22	74.44	0.25	0.865
Week 16	70.09	70.24	71.61	0.55	0.486
Nitrogen (%)
Week 4	78.08	79.11	79.44	0.43	0.435
Week 8	74.78	74.91	75.09	0.29	0.919
Week 12	72.13	72.30	72.53	0.28	0.853
Week 16	67.22	67.69	68.18	0.93	0.921
Energy (%)
Week 4	79.15	79.49	80.04	0.53	0.800
Week 8	75.67	76.21	76.59	0.30	0.475
Week 12	73.33	73.50	73.59	0.25	0.917
Week 16	68.74	69.40	69.71	0.59	0.810

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.