Table 4.

P-values for the linear and quadratic models fitted through the performance data

	Linear model			Quadratic model
	Lys	CP	Lys × CP	Lys	CP	CP2	Lys × CP	Lys × CP2
ADFI, g	0.724	0.206	NS	0.734	0.929	0.883	NS	NS
ADG, g	0.101	<0.001	NS	0.084	0.173	0.241	NS	NS
G:F, g/g	0.061	0.057	0.028	0.006	0.475	<0.001	0.002	NS