Funding for this research was provided by:
UC Davis Center for Equine Health
UC Davis College of Agriculture & Environmental Sciences
UC Davis Agricultural Experiment Station, Division of Agriculture and Natural Resources
Received: 12 August 2020
Accepted: 22 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: Horses belonged to the University of California Davis Horse Barn in the Department of Animal Science. Horses were fed psyllium and voluntarily voided fecal samples were collected all in accordance with an animal care protocol (#20380) approved by the University of California Davis IACUC.
: All authors consent to publication of the study.
: The authors have no competing interests.