Dr. Burri's laboratory focuses on two areas of research: 1) Research in the metabolism, function, and health maintenance properties of carotenoids; and 2) Developing and optimizing food-based interventions for improving vitamin A status.
Dr. Burri's basic areas of research on carotenoids include: (1) to determine the absorption, bioaccessibility and metabolism of carotenoids such as beta-cryptoxanthin, lycopene, and vitamin A; and (2) to investigate the mechanisms of carotenoids that are responsible for their health maintenance properties. Dr. Burri's applied research projects include investigating the impact of orange-fleshed sweet potatoes, mandarin oranges, and biofortified staple foods on carotenoid and vitamin A concentrations in humans.