Dr. Mahmoud Mostafa El-Sayed Hussein El-Attrouny is currently working as lecturer at Animal and Poultry Production Department, Faculty of Agriculture, Benha University, Egypt. He obtained his Ph.D. in Agriculture (Poultry Breeding) from the Benha University. His area of interest related to Animal and Veterinary Sciences (Poultry). His area of expertise includes Layers, Quail, Broilers, crossbreeding, Selection, QTLs Mapping, Egg Quality, Egg production, Growth performance, Statistical Analysis. He has published 8 articles in journals and in conferences contributed as author/co-author.