%0 Journal Article %T Effects of direct-fed microbial supplementation on digestibility and fermentation end-products in horses fed low- and high-starch concentrates %A Swyers, K. L. %A Burk, A. O. %A Hartsock, T. G. %A Ungerfeld, E. M. %A Shelton, J. L. %J Journal of Animal Science %V 86 %N 10 %P 2596-2608 %@ 0021-8812 %D 2008-10-01 %~ DeepDyve