Institution: | a National Research Centre, El-Dokki, Cairo, Egypt * Departments of Biology, The University of Ottawa, Ottowa, Canada ? Departments of Biochemistry, The University of Ottawa, Ottowa, Canada |
Abstract: | Twenty-five Avena species were investigated for their flavonoids. The flavonoids identified were vitexin, isovitexin, vitexin 2″-rhamnoside, isovitexin 2″-arabinoside, isoswertisin 2″-rhamnoside, tricin 5-glucoside, tricin 7-glucoside and tricin 7-diglucoside. Chemosystematic relationships are discussed. |