TY - DATA AU - Ahmed, Asmaa Ahmed Saad. TI - Effect of supplementation with various sources of antioxidants on productive and reproductive performance of laying hens CY - 2022. KW - Antioxidants KW - physiology KW - Hens KW - Nutrition KW - Feeding and feeds KW - Reproduction KW - Immune response KW - Eggs KW - Quality KW - crude protein N1 - Thesis (Ph.D.) -- Alexandria University, 2022; Includes bibliographical references (Leaves 79-88) UR - http://nile.enal.sci.eg/thesis/6650.pdf ER -