Natural Compounds of Fruit Tree Leaves Extracts as

Chemical composition of two species of grape (Vitis vinifera) (thompson seedless and flame seedless), zizyphus (Zizyphus spina-christi), pomegranate (Punica granatum) and fig (Ficus carica) leaves belong to families Viticeae, Rhamnaceae, Punicaceae and Moraceae, respectively such as moisture, ash, crude fiber, crude protein, crude lipids, total sugars, soluble sugars, insoluble sugars, minerals, chlorophylls, polyphenols, flavonoids, alkaloids, terpenes, tannins, glycosides, saponins and resins contents. Also, extraction of bioactive components with different solvents, successive extraction, separation, fractionation, isolation and identification from its origin. Experiment the reducing power, antioxidant capacities, antifungal activities and antidiabetic effects using the methanolic extracts of the investigated leaves, statistical analysis.