Table 2.

Feeding scheme.

Genotype and diet	Feeding scheme (day of age)
	Starter	Grower	Finisher
Ross 308 C	1–14	15–28	29–35
Ross 308 LP	1–14	15–28	29–35
JA 757 C	1–14	15–35	36–56
JA757 LP	1–21	22–35	36–56
ISA Dual C	1–21	22–42	43–70
ISA Dual LP	1–21	22–42	43–70

Abbreviations: C, control group fed a conventional diet for growing chickens; LP, chickens fed a low-protein diet.