SUMMARY _ The aim of the study was to __evaluate the growth performance and antioxidant status as well as immune responses as affected by supplementation of different selenium (Se) sources in the __ration__ of lambs. This experiment was carried out at the Animal Production Experimental Farm, Faculty of Agriculture, Sohag University, Sohag. Twenty-four healthy Sohagi lambs of about 7-8 month ... إقراء المزيد