Paola Lancheros, former Master student in the Stein Monogastric Nutrition Lab, talk about cell wall bound ferulic and coumaric acids in diets based on corn, and soybean meal or corn, soybean meal, and distiller dried grains with solubles are poorly fermented in the intestinal tract of pigs. Adapted from a poster at the 2021 ASAS Midwestern Section meeting, March 8-10.