Walker, C.E.; Drouillard, J.S.; Nagaraja, T.G.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2007)
Three experiments were conducted to determine
effects of ractopamine-HCl, sold under the trade name Optaflexx, on rumen fermentation.
In experiment 1, fermentative gas production was measured in vitro to determine the ...