1. Dairy Science and Technology Department, Faculty of Agriculture & Natural Resources Aswan University Aswan 81528 Egypt
2. Biochemistry Department, College of Science University of Jeddah Jeddah 23218 Saudi Arabia
3. Dairy Technology Research Department, Animal Production Research Institute Agricultural Research Center Dokky Giza Egypt
4. Food Science and Technology Department, Faculty of Agriculture Tanta University Tanta 31527 Egypt
5. Department of Nutrition, Faculty of Pharmacy and Medical Sciences University of Petra Amman 11196 Jordan
6. English Department, College of Science and Arts King Khalid University Abha Saudi Arabia