Table 3
Apparent ileal digestibility of protein sources in pigs

Item (%)	Soybean meal	Rapeseed meal	Canola meal	SEM¹	p-value
CP	71.46^a	68.10^b	70.51^ab	0.98	0.015
Dietary indispensable amino acids
Arginine	81.50	80.28	83.53	1.24	0.087
Histidine	79.58	77.02	78.10	1.10	0.167
Isoleucine	80.68	76.62	78.04	1.48	0.062
Leucine	81.09	79.77	80.12	1.06	0.622
Lysine	78.69^a	73.03^b	76.46^ab	1.80	0.016
Methionine	80.02^a	76.72^b	79.30^ab	1.10	0.020
Phenylalanine	80.73^a	77.62^b	79.26^ab	1.06	0.041
Threonine	74.05	71.99	75.12	1.18	0.075
Tryptophane	73.04	70.35	72.61	2.64	0.713
Valine	73.16	71.64	72.46	1.26	0.665
Dietary dispensable amino acids
Alanine	72.37^a	69.83^b	71.67^ab	0.82	0.013
Aspartic acid	73.80^a	70.57^b	71.40^ab	1.14	0.039
Cystine	72.06	70.72	72.01	2.02	0.855
Glutamic acid	80.14	77.39	79.95	1.08	0.052
Glycine	72.81	71.50	72.27	0.84	0.491
Proline	79.26^a	77.11^b	78.63^ab	0.74	0.040
Serine	75.57	74.06	74.10	0.86	0.297
Tyrosine	75.77	72.83	74.02	1.58	0.348