Table 2
The analysed crude protein (CP) and amino acid composition (g/kg) of the study diets fed in days of 10 to 24

Protease (PROT/kg)015,000Nitrogen-free diet
RFFS1 (g/kg)04575045750
Crude protein224219222224221217<6.0
Indispensable amino acids
 His5.55.35.55.55.45.2<0.1
 Arg14.314.214.414.114.413.0<0.4
 Thr8.78.48.89.29.28.4<0.2
 Lys12.812.313.412.813.311.9<0.3
 Met5.14.75.25.85.35.0<0.1
 Val10.710.210.710.510.410.0<0.3
 Ile9.08.79.18.88.88.2<0.2
 Leu18.017.618.117.918.017.9<0.5
 Phe10.410.110.410.310.39.8<0.3
Dispensable amino acids
 Ser10.610.410.610.510.510.1<0.3
 Gly11.412.411.410.611.110.4<0.3
 Asp20.320.120.719.820.419.0<0.5
 Glu37.237.037.836.837.636.2<1.0
 Ala11.011.211.010.710.910.8<0.3
 Pro13.614.013.613.313.513.2<0.4
 Tyr4.95.05.25.05.14.4<0.1