Fig. 1From: Formula diet driven microbiota shifts tryptophan metabolism from serotonin to tryptamine in neonatal porcine colonFormula diets alter the colon microbiota relative to sow diet in porcine neonates. a NMDA plot of microbial diversity displays the separation of sow, soy, and milk from each other at the phylum and the genus level. b Stacked bar chart shows sow, soy, and milk groups microbial relative abundance in the distal colon at the phylum levelBack to article page