Also an expert on poultry products. Conducted a media tour in San Francisco on fat and sugar substitutes. Researches extensively on minerals and human nutrition, especially calcium absorption and iron deficiencies in women. Seeks innovative approaches for pest management of vegetable and field crops. In 1992, reduced insecticide applications by an average of 55 percent on corn and 65 percent on vegetables and melons.
Research also includes developing thresholds for the major pests of tomatoes, peppers and potatoes.
Teaches consumers how to reduce pesticide risks through proper preparation techniques and by eating a variety of foods. Can comment on how to safely maintain a vegetarian diet. Is a member of the Purdue Cooperative Extension Service Task Force on Food Safety. Conducts research on mineral availability from plant products. Member of the Purdue Cooperative Extension Service Task Force on Food Safety.