Matings within pure male and female lines, and between pure male and female lines were carried out to produce purebred male line (AA x AA), female line (BB x BB), cross (AA x BB) and reciprocal cross (BB x AA). A total number of 364 pullets arising from 207 hens and 23 cocks in generation 1 and 440 pullets from 70 hens and 10 cocks in generation 2 under selection were monitored in individual cage units for part period of egg production up to 280 days of age. Parameters considered were age at sexual maturity (ASM), body weight at 20 and 40 weeks of age (BW 20 and BW40), egg weight average (EWTAV) and egg production up to 280 days (Egg 280). A nonsignificant difference among purebreds but a significant difference (
