Department of Biochemistry, Faculty of Vet. Med., Benha University, Egypt

Biochemistry and Clinical Biochemistry Department, Faculty of Veterinary Medicine, Benha University

Food hygiene Dept., Faculty of Veterinary Medicine, Benha University

Environmental Biotechnology Department, Genetic Engineering and Biotechnology Institute (GEBRI), University of Sadat City, 22857, Egypt

Dept. of Surgery, Faculty of Vet. Medicine, Cairo University

Department of Human Anatomy and Embryology, Faculty of Medicine, Zagazig University, Sharkia, Egypt.

Food Technology Research Institute, Agricultural Research Center, Giza, Egypt

5Department of Pathology, Faculty of Medicine, Cairo University, Cairo, Egypt

Biochemical studies on some oils and fats commonly used in nutrition in Egypt

Plant Protection Department, Faculty of Agriculture, Al- Azhar University.