As a TCI scholar pursuing a PhD in international nutrition, Kathryn Merckel led a trial testing the potential of orange-fleshed sweet potato to improve nutritional outcomes in Uttar Pradesh, India. After graduating in 2020, Merckel now works to improve nutrition…

Abstract Background and Objectives Despite global progress on reducing malnutrition, micronutrient-inadequate diets still contribute to a large public health burden in many underdeveloped regions. These deficiencies are a product of both lack of sufficient affordable diverse foods in local food systems, as well as lack...

Orange-fleshed sweet potato has shown great promise toward reducing vitamin A insufficiency in the diet when introduced to rural communities in developing regions, as an easy-to-cultivate crop and a tasty, affordable, healthy food. Although it has been successfully introduced in East Africa, where white-fleshed varieties of sweet potato are regularly consumed, Indian consumers have little to no experience with the tubers.

In this piece from the TCI 2019-20 Annual Report, TCI scholar Kathryn Merckel’s research on the introduction of vitamin A-rich orange-fleshed sweet potatoes is presented. Download the full annual report to read more. The Indian food system’s heavy focus on…

Kathryn Merckel completed her PhD in international nutrition in 2020. She is currently the associate director for nutrition and food systems at the international development nonprofit ACDI/VOCA. Kathryn studied biofortification and its role in diversifying diets, particularly those of women…