Table 2.

Chemical compositions of the experimental diets during the early weaning phase (weeks 0 to 3)

Chemical composition1)	Treatment2)
	CP16	CP17	CP18	CP19	CP20	CP21
ME (kcal/kg)	3,400.00	3,400.00	3,400.00	3,400.00	3,400.00	3,400.00
Crude protein (%)	16.00	17.00	18.00	19.00	20.00	21.00
SID lysine (%)	1.35	1.35	1.35	1.35	1.35	1.35
SID methionine (%)	0.39	0.39	0.39	0.39	0.39	0.39
SID threonine (%)	0.83	0.83	0.83	0.83	0.83	0.83
SID tryptophan (%)	0.24	0.24	0.24	0.24	0.24	0.24
SID arginine (%)	0.88	0.97	1.07	1.17	1.26	1.36
SID histidine (%)	0.41	0.44	0.47	0.50	0.53	0.57
SID isoleucine (%)	0.63	0.69	0.74	0.80	0.86	0.92
SID leucine (%)	1.42	1.51	1.59	1.67	1.76	1.84
SID phenylalanine (%)	0.74	0.80	0.87	0.93	0.99	1.05
SID valine (%)	0.86	0.92	0.97	1.03	1.09	1.15
SID phenylalanine+tyrosine (%)	1.29	1.40	1.51	1.62	1.73	1.84
Total calcium (%)	0.80	0.80	0.80	0.80	0.80	0.80
STTD phosphorus (%)	0.40	0.40	0.40	0.40	0.40	0.40

ME, metabolizable energy; SID, standardized ileal digestible; STTD, standardized total tract digestible.

¹⁾Calculated value.

²⁾CP16, corn-SBM-based diet (early weaning CP 16%/late weaning CP 15%); CP17, corn-SBM-based diet (early weaning CP 17%/late weaning CP 16%); CP18, corn-SBM-based diet (early weaning CP 18%/late weaning CP 17%); CP19, corn-SBM-based diet (early weaning CP 19%/late weaning CP 18%); CP20, corn-SBM-based diet (early weaning CP 20%/late weaning CP 19%); CP21, corn-SBM-based diet (early weaning CP 21%/late weaning CP 20%).