POST-PUBERTAL REPRODUCTIVE PERFORMANCE OF FRIESIAN HEIFERS FED DIET CONTAINING PROTECTED PROTEIN

Document Type : Original Article

Authors

• M. A. Abu El-Hamd ¹
• A. M. Abdelhamid ²
• A. E. Abdel-Khalek ²
• O. A. El-Kot ¹

¹ Animal Production Research Institute, Agricultural Research Center, Egypt

² Department of Animal Production, Faculty of Agriculture, Mansoura University, Egypt

Keywords

• Heifers
• protected protein
• blood
• ovarian activity
• Progesterone
• Reproductive performance