ashkan kavyani1, ahmad zare shahne1, javad pourreza1, sayed mohammad ali jalali haji-abadi1, mohsen nikkhah2, nasir landy 3* 1- department of animal science, shahrekord branch, islamic azad university, shahrekord, iran 2 -department of animal science, faculty of agriculture, university of guilan, iran 3-young researchers and elite club, khorasgan branch, islamic azad university, isfahan, iran ...