In Egypt, there are many sources of fruit wastes but there is lake of information about their content and activity of antioxidant compounds.Nawaletal. (2008) investigate the extraction and identification of antioxidant compounds in some vegetable and fruitwastes.New by-products applications should be investigated to have a positive environmental impact or to turn them into
useful products. Accordingly, the functional properties of some peel components such as, pectin, flavonoids, carotenoids,limonene and polymethoxy flavones should be considered(Li et al., 2007).