Table 4.

Chemical compositions of the experimental diets during the early weaning phase (weeks 3 to 6)

Chemical composition1)	Treatment2)
	CP16	CP17	CP18	CP19	CP20	CP21
ME (kcal/kg)	3,350.00	3,350.00	3,350.00	3,350.00	3,350.00	3,350.00
Crude protein (%)	15.00	16.00	17.00	18.00	19.00	20.00
SID lysine (%)	1.23	1.23	1.23	1.23	1.23	1.23
SID methionine (%)	0.36	0.36	0.36	0.36	0.36	0.36
SID threonine (%)	0.76	0.76	0.76	0.76	0.76	0.76
SID tryptophan (%)	0.22	0.22	0.22	0.22	0.22	0.22
SID arginine (%)	0.85	0.94	1.04	1.14	1.23	1.33
SID histidine (%)	0.39	0.42	0.45	0.48	0.51	0.54
SID isoleucine (%)	0.60	0.66	0.72	0.78	0.84	0.90
SID leucine (%)	1.37	1.45	1.54	1.62	1.71	1.79
SID phenylalanine (%)	0.70	0.77	0.83	0.89	0.96	1.02
SID valine (%)	0.79	0.85	0.91	0.97	1.02	1.08
SID phenylalanine+tyrosine (%)	1.20	1.32	1.43	1.54	1.65	1.76
Total calcium (%)	0.70	0.70	0.70	0.70	0.70	0.70
STTD phosphorus (%)	0.33	0.33	0.33	0.33	0.33	0.33

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%).