List of Articles microbial population Open Access Article Abstract Page Full-Text 1 - The Effects of Feeding Iranian Propolis Extracts to Holstein Dairy Cows on Blood Metabolites, Milk Composition and Rumen Microbial Population S. Ehtesham A.R. Vakili M. Danesh Mesgaran V. Bankova Open Access Article Abstract Page Full-Text 2 - The Effect of Various Dietary Fibre Sources on Performance, Cecal and Ileal Nutrient Digestibility in Broiler Chickens Y. Mousavi A.A. Saki S. Mirzaie Goudarzi A. Ahmadi Z. Bardel S. Mohammadian