1. Department of Nutrition and Food Technology; Faculty of Agriculture; Jordan University of Science and Technology; P. O. Box 3030 Irbid 22110 Jordan
2. Faculty of Medicine; University of Umm Al-Qura; Makkah 21955 Saudi Arabia
3. Faculty of Agriculture; Jordan University of Science and Technology; P.O. Box 3030 Irbid 22110 Jordan
4. Department of Food Science and Human Nutrition; University of Illinois at Urbana-Champaign; 1304 West Pennsylvania Avenue Urbana IL 618 USA
5. School of Dietetics and Human Nutrition; Macdonald Campus of McGill University; Ste. Anne de Bellevue Montreal QC H9X 3V9 Canada