Comparison of monensin sodium sources for finishing beef cattle.

The objective of this study was to evaluate the ruminal fermentation characteristics of ruminally fistulated beef steers consuming a steam-flaked corn () or dry-rolled corn () based diet containing either Rumensin 90 (; Elanco, Greenfield, IN), or Monovet 90 (; Huvepharma, Peachtree City, GA). Six ruminally fistulated steers (657.7 kg ± 72.