1. Department of Technology and Organization of Public Catering, Institute of Sport,Tourism and Service, South Ural State University, 454080 Chelyabinsk, Russia
2. Department of Food Technology, City of Scientific Research and Technological Applications (SRTA-City), 21934 Alexandria, Egypt
3. Pharmaceutical and Fermentation Industries Development Centre, City of Scientific Research and Technological Applications (SRTA-City), 21934 Alexandria, Egypt