Table 2
Proximate and amino acid composition of the protein sources used for ileal digestibility

Item (%)	Soybean meal	Rapeseed meal	Canola meal
DM	86.33	87.51	88.63
CP	44.96	34.22	37.77
Ash	4.95	6.52	6.29
CF	5.60	8.54	9.50
Ca	0.40	1.15	0.66
P	0.42	0.76	1.03
NDF	12.06	22.29	25.06
ADF	8.30	14.19	16.18
Amino acid
Dietary indispensable amino acids
Arginine	3.27	2.16	2.13
Histidine	1.19	0.91	0.97
Isoleucine	2.04	1.25	1.36
Leucine	3.47	2.27	2.51
Lysine	2.83	1.57	2.09
Methionine	0.61	0.65	0.74
Phenylalanine	2.34	1.36	1.44
Threonine	1.83	1.40	1.58
Tryptophan	0.55	0.33	0.37
Valine	2.10	1.57	1.72
Sub-mean	20.23	13.47	14.91
Dietary dispensable amino acids
Alanine	1.95	1.40	1.57
Aspartic acid	5.31	2.21	2.53
Cystine	0.64	0.88	0.91
Glutamic acid	8.47	6.17	6.34
Glycine	1.94	1.70	1.80
Proline	2.28	2.20	2.29
Serine	2.37	1.42	1.58
Tyrosine	1.51	0.87	0.95
Sub-mean	24.47	16.85	17.97
Total-mean	44.70	30.32	32.88