established a major focus in the area of diet and health. His research focuses on the role of phytochemicals in the prevention and management of human diseases including cancer, cardiovascular disease, and osteoporosis. The main area of his research is oxidative stress and antioxidant phytochemicals with particular emphasis on the role of lycopene. He is credited for bringing international awareness to the role of lycopene in human health. In addition to carotenoids, his research interests also include plant polyphenols and the role of prebiotics and probiotics in human health. He has published extensively including research papers, reviews, and books. He has a distinguished academic career spanning over 52 years. He is popularly sought by the international media to express his opinions on the subjects of nutrition and health.

has established a major focus on diet and health. His research focuses on the role of oxidative stress and antioxidant phytochemicals in the causation and prevention of chronic diseases, with particular emphasis on the role of carotenoids and polyphenols. His research interests also include the role of prebiotics and probiotics in human health. He has more than 100 publications in scientific journals and several books and book chapters to his credit. He has a distinguished academic career spanning more than forty-five years. He is popularly sought by the international media to express his opinions about nutrition and health.

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