1. Department of Food Technology, Faculty of Agriculture Kafrelsheikh University Kafr el‐Sheikh Egypt
2. Chair of Special Food Chemistry Technische Universität Dresden Germany
3. Institute of Nutritional Science University of Potsdam Potsdam Germany
4. Department of Nutrition and Food Science, Faculty of Home Economics Menoufia University Shebin El Kom Egypt
5. Institute of Food Chemistry Technische Universität Braunschweig Braunschweig Germany