1. ; ARS, National Center for Agricultural Utilization Research, Food Quality and Safety; USDA; Peoria Illinois 61604
2. ; Oils and Fats Research Section, Food Technology Research Institute; Agriculture Research Center; 9 Gamaa St. Giza Egypt
3. Olive Research Department; Horticulture Research Institute; 1815 N. University St. Peoria IL 61604
4. ; Oils and Fats Research Section, Food Technology Research Institute; Agriculture Research Center; Giza Egypt