Numerous epidemiological studies suggest that diets rich in phytochemicals and antioxidants have protective roles in health and disease [1]. These natural antioxidants might play an important role in combating oxidative stress associated with degenerative diseases such as cancer, cardiovascular diseases, diabetes, Alzheimer’s disease and aging [2,3]. The antioxidative phytochemicals, especially phenolic compounds, found in vegetables and fruits have received increasing attention for their potential role in the prevention of human disease