Table 5.

Mean amino acid digestibility coefficient for each diet (±SE), and P values for one-way anovas, comparing digestibility by diet of each amino acid

Amino acid	Mean amino acid digestibility coefficient						F	d.f (between, within groups)	P
	Control	SE ±	7.5 %	SE ±	15 %	SE ±
Aspartic acid	0.87	0.01	0.87	0.01	0.85	0.01	1.69	2,26	0.20
Threonine	0.86	0.01	0.86	0.01	0.85	0.01	1.02	2,26	0.38
Serine	0.87	0.28	0.87	0.27	0.85	0.28	0.72	2,26	0.50
Glutamic acid	0.91	0.01	0.90	0.01	0.88	0.01	3.19	2,26	0.06
Glycine	0.73	0.02	0.67	0.02	0.67	0.02	1.51	2,26	0.24
Alanine	0.74	0.01	0.75	0.03	0.75	0.01	0.04	2,26	0.96
Valine	0.83	0.01	0.82	0.02	0.81	0.01	0.52	2,26	0.60
Methionine	0.96	0.00	0.96	0.00	0.95	0.00	1.78	2,26	0.19
Isoleucine	0.86	0.01	0.86	0.01	0.84	0.01	1.67	2,26	0.21
Leucine	0.87	0.01	0.87	0.01	0.85	0.01	1.01	2, 26	0.38
Tyrosine	0.85	0.01	0.83	0.02	0.81	0.01	1.67	2,26	0.21
Phenylalanine	0.88	0.01	0.88	0.01	0.86	0.01	2.35	2,26	0.12
Histidine	0.87	0.01	0.84	0.03	0.85	0.01	0.65	2,26	0.53
Lysine	0.89	0.01	0.88	0.01	0.86	0.01	1.73	2,26	0.20
Arginine	0.92	0.01	0.91	0.01	0.90	0.01	1.96	2,26	0.16
Proline	0.88	0.01	0.87	0.02	0.86	0.01	0.27	2,26	0.76