List of Articles Open Access Article Abstract Page Full-Text 1 - Factors Affecting Leptin Concentration and the Effects of Leptin Concentration on Milk yield and Milk Compositions on Holestein Cows Somaye Sharifi Hamidreza Rahmani Hadi Atashi Open Access Article Abstract Page Full-Text 2 - Evaluation of Genomic Selection Accuracy Applying high-density Markers Alireza Noshari Mahmood Honarvar Open Access Article Abstract Page Full-Text 3 - The Application of Low-Density markers on Genomic Selection Accuracy using Random Simulation method Alireza Noshari Mahmood Honarvar Open Access Article Abstract Page Full-Text 4 - Evaluation of the Effects of Different Levels of Lemon Powder (Citrus lemon Burm) and Comparing it with Avilamycin Antibiotic on Serum Lipids and Abdominal Fat of Broiler Chickens Afsoon Ghodrati Parviz Farhomand Open Access Article Abstract Page Full-Text 5 - The effects of different levels of alfalfa meal on performance, egg traits and blood metabolites of aged laying hens Ali Nobakht Open Access Article Abstract Page Full-Text 6 - Comparison of the effect of Two Nutrition Management (Scientific and Conventional) on the performance of Shal and Shal×Sanjabi Crosses lambs Nasrin Yavari Abolghasem Lavvaf Nima Eila