Research Article
Effects of Enzyme Supplement on Nutrient Digestibility, Metabolizable Energy, Egg Production, Egg Quality and Intestinal Morphology of the Broiler Chicks and Layer Hens Fed Hull-Less Barley Based Diets
Animal Science Research Institute, P.O. Box 31585-1483, Karaj, Islamic Republic of Iran
F. Boldaji
Department of Animal Sciences, Gorgan University of Agricultural Science and Natural Resources, Gorgan, Iran
S.D. Shrifi
Department of Animal Science, Aburayhan Paradise, Tehran University, Tehran, Iran