Research Interest:  Flavor production via Maillard reaction, biotechnology and aromatic plants  Natural antioxidants from the spices and aromatic plants  The application of flavor, antioxidants and antimicrobial in food products  Flavor encapsulation  Flavor nanotechnology  Favor bioactivities Food analysis course teaching "micropiology part" from 13/9/2003 to 13/5/2005. 2. Teaching quality, safety systems and food quality control cycle (ISO and HACCP) rehabilitation program of young graduates in the period from 12/1/2002 to 30/5/2005. 3. Working as a consultant to many companies and food factories in Egypt to qualify for ISO and HACCP certificates and supervise chemical and microbiological laboratories within these factories and companies to improve their performance. 4. Teaching of environmental management systems and environmental sanitation in the training Center of National Research Centre. 5. Do studies on utilization of organic waste in some factories and companies and how to treat the wastewater of these factories. 6. Participate in summer training for students of the Faculty of Science in the period from 1/7 to 8/15/2012. 4 7. Preparation of three training courses in the (food poisoning - health control - ISO 22000) and the development of scientific material for these courses and teaching credence in the training center of National Center.