Gamal A. A. Hamady1,Mamdouh A. Abdel-Moneim2, Mohamed A. El-Sherbiny2, AhmedM. El- Shinnawy2, Hady F.A. Motawe2 and Ghadir A. El-Chaghaby2*
1Animal Production Department, Faculty of Agriculture, Al-Azhar University, Nasr City, Cairo, Egypt; 2Regional Center for Food and Feed, Agricultural Research Center, Giza, Egypt