作者单位:South Valley Univ, Dept Physiol, Fac Vet Med, Qena 83523, Egypt[1]South Valley Univ, Dept Anim Med, Fac Vet Med, Qena 83523, Egypt[2]South Valley Univ, Dept Poultry Dis, Fac Vet Med, Qena 83523, Egypt[3]South Valley Univ, Dept Forens Med & Vet Toxicol, Fac Vet Med, Qena 83523, Egypt[4]