Southwood, L L The effect of roughage source on exercise performance and metabolism in thoroughbred horses. [electronic resource] - The Cornell veterinarian Jul 1993 - 243-55 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0010-8901 Subjects--Topical Terms: Animal Nutritional Physiological PhenomenaAnimalsDietary FiberHeart RateHemodynamicsHorses--metabolismLactates--bloodLactic AcidMaleMedicago sativaOxygen ConsumptionPhysical Conditioning, AnimalRespiration