Table 5. Egg production performance of early-feathering (EF) and late-feathering (LF) Korean native chickens

Feathering types Age at first egg laying Egg weight at Hen-day egg production (20~40wks)
150d 270d
day g %
EF chickens 140±0.2b 35.3±2.2 52.0±4.4 35.6±12.5b
LF chickens 146±2.1a 35.1±2.9 51.2±4.1 44.1±10.9a
Values (Means±SD) with different superscript within the same column significantly differ (P<0.05).