Effects of egg weight and egg location in incubation on hatchability results of different aged broiler breeder flock
2000
Elibol, O. | Turkoglu, M. (Ankara Univ., Faculty of Agriculture, Ankara (Turkey). Div. of Animal Science) Erol, H. | OZ-AK-A.S., Ankara (Turkey))
The present study was conducted to determine the effects of egg weight and egg location in incubators on hatchability results of hatching eggs obtained from the same broiler breeder flock at different ages. Hatching eggs obtained from the same breeder flock (Hubbard * Hubbard) at 44th, 50th and 56th week of age were classified into 2 weight groups (50-69 g-normal and 70 g -extra large). These eggs were set the different locations (bottom, middle, upper) of the setter and hatcher
Показать больше [+] Меньше [-]