Dr. Ahmed E. Kholif obtained his Ph.D. in Animal and Veterinary Sciences from National Research Centre, Dokki, Giza, Egypt. He also actively participated in many conferences and scientific meeting. He has published 2 articles in journals, and 2 book chapters. His area of research interest focuses on Animal and Veterinary Sciences, Animal Nutrition Systems, Dairy Cattle Nutrition and Dairy Enterprise Analysis, Feed Enhancements Dairy Management, Animal Nutrition, Animal Production Systems, Upgrading and Utilizing the Low Quality Roughages as a Non-conventional Livestock Feeds, Wastes Recycling by Using Biotechnology Applications, Application of Biotechnology in Dairy Animal Nutrition, Mushroom Production and Manufacturing Processing, Rumen Microbiology, Animal Physiology of Nutrition, Feedstuff Chemical Approximate Analysis, Biological Analysis in Blood and Urine, and Evaluation of Feedstuff (Forages, Concentrates and By products).