Nikkhah, A. and E. Ghasemi. 2008. Effects of Saccharomyces cerevisiae (Sc47) on the rumen digestion, fermentation and protozoa population of bulls fed either alfalfa hay or corn silage diet. J. Dairy Sci. Vol. 89, Suppl. 1
Akbarian, A., M.Khorvash, G. Ghorbani, M. Dehghan-Banadaky, P. Shawrang, and E. Ghasemi.2009. Effects of roasted and electron beam irradiation on ruminal and intestinal disappearance of whole soybean. Journal of Dairy Science. Vol. 93, (Suppl). 1:450.