foal to develop into a healthy weanling. A foal's health can be critically impacted by
aberrations in the microbiome such as with diarrhea which can cause great morbidity and
mortality in foals. In this study, we hypothesized that gut establishment in the foal
transitioning from a diet of milk to a diet of grain, forage, and pasture would be detectable
through analyses of the fecal microbiotas. Fecal samples from 37 sets of foals and mares …