Additional file 3 of Dynamics of tryptophan metabolites and microbial adaptations during corn by-product fermentation in the pig gut microbiome

Additional file 3: Table S1. Chemical composition of corn germ meal used in this study. Table S2. Amino acid composition of corn germ meal and fermentation medium. Table S3. Overview of faecal samples and experimental conditions for ex vivo fermentation. Table S4. Alpha diversity indices of faecal microbiota across farms with or without corn germ meal supplementation. Table S5. Relative abundance of major bacterial taxa in faecal fermentation cultures. Table S6. Differentially abundant metabolites detected by CE-TOF-MS following corn germ meal supplementation. Table S7. Presence or absence of key aromatic amino acid-metabolising bacterial species in faecal cultures. Table S8. Summary of aromatic compounds tested for AhR activation in swine intestinal epithelial cells. Table S9. Primer sequences used for quantitative PCR analysis.