ESTIMATION OF CROSSBREEDING COMPONENTS FOR SOME LIFETIME TRAITS IN UP-GRADING TRIALS OF DOMIATI CATTLE WITH THREE DAIRY BREEDS IN EGYPT

Document Type : Original Article

Authors

• E. A. Afifi ¹
• M. H. Khalil ²
• Samira A. Arafa ³

¹ Department of Animal Production, Faculty of Agriculture at Moshtohor, Zagazig University, Egypt

² Department of Animal Production and Breeding, College of Agriculture and Veterinary Medicine, King Saud University, Qassim, Burieda, P.D. Box, 1842, Kingdom of Saudi Arabia

³ Animal Production Research Institute, Ministry of Agriculture, Dokki, Cairo, Egypt