Depenbusch, B.E.; Drouillard, J.S.; Loe, E.R.; Quinn, M.J.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2007)
Rumensin and Tylan, both marketed by
Elanco Products Company, have proved to be
valuable feed additives when fed to finishing
feedlot cattle. Rumensin was approved in the
mid-1970s to improve feed efficiency and average ...