My research focuses on food processing, transforming ingredients, both plant-  and animal-based, into nutritious, appealing foods. These processes range from mixing or milling for bakery applications, to extrusion cooking, which is a process used for making puffed snacks like Cheetos or breakfast cereals like Cheerios. Extrusion also allows us to produce a wide range of plant-based meat alternatives.
Broadly, my research explores how to process different ingredients from cereals, pulses, oilseeds and other materials into foods that are both nutritious and appealing to consumers. We test at the ingredient, processing and food levels, and measure a wide range of quality attributes.
We look at nutritional quality; for example, whether proteins or starches are digestible. Starch digestibility affects how quickly blood sugar spikes, while protein digestibility affects how efficiently our bodies absorb amino acids, the building blocks of proteins.
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