Williams M, Coufal C, Caraway E, Carpenter R, Lee J. Evaluation of a Rice/Soy Fermentate on Performance and Volatilization of Odorants from Fresh Fecal Material When Included in Broiler Diets. Int. J. Poult. Sci. 2013;12(12):698–704. doi:10.3923/ijps.2013.698.704