Table 2. Analyzed amino acid composition of the experimental diets containing 6 concentrations of standardized ileal digestible lysine (as-fed basis, %)

Item	Standardized ileal digestible lysine concentrations (%)
	0.72	0.80	0.88	0.96	1.04	1.12
Indispensable amino acids (%)
Arginine	1.04	1.07	0.98	0.96	1.06	1.01
Histidine	0.46	0.45	0.45	0.45	0.49	0.46
Isoleucine	0.69	0.73	0.69	0.67	0.75	0.73
Leucine	1.85	1.90	1.81	1.81	1.95	1.88
Lysine	0.66	0.77	0.80	0.89	1.03	1.12
Methionine	0.36	0.34	0.32	0.33	0.38	0.38
Phenylalanine	0.85	0.87	0.82	0.82	0.90	0.85
Threonine	0.54	0.56	0.52	0.50	0.57	0.55
Tryptophan	0.17	0.16	0.18	0.17	0.17	0.18
Valine	0.80	0.82	0.80	0.77	0.86	0.83