Abstract in English

References used

Abd EL-Malak, M.S. (1993). The effect of using different levels of rumen liquor in feeding broilers J. Agic. Sci, Manasoura Univ. 18 (2) 356-362
Almirall, M., and E. Esteve – Garcina. (1994). Rate of passage of barley diets with chromium oxide: Influence of age and poultry strain and effect of Bglucanase supplementation. Poultry Sci . 73:1433-1440
Brenes. A., M. smith , W. Guenter, and R. R. Marquardt, (1993). Effect of enzyme supplementation on the performance and digestive tract size of broiler chickens fed with wheat-and barley– based diets. Poultry Sci. 72:1731-1739

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