Mathlouthi N, Ballet N, Larbier M. Influence of Beta-glucanase Supplementation on Growth Performances and Digestive Organs Weights of Broiler Chickens Fed Corn, Wheat and Barley-based Diet. Int. J. Poult. Sci. 2011;10(2):157–159. doi:10.3923/ijps.2011.157.159