Polyphenols are the most abundant antioxidants in the diet and are widespread constituents of fruits, vegetables, dry legumes, chocolate, and beverages. The products manufactured from fruits also contain polyphenols in significant amounts. Typically a glass of red wine or a cup of tea or coffee contains about 100 mg polyphenols. Polyphenols or polyphenol rich diets provide significant protection against the development and progression of many chronic pathological conditions including diabetes, cardio-vascular and neurodegenerative diseases or osteoporosis. Our research is focused on the...