595 Influence of soy oil source and supplementation of the diet with vitamin E and vitamin C on performance and egg quality of Single Comb White Leghorn laying hens from forty four to fifty six weeks of age. H. Irandoust1, A. H. Samie1, H. R. Rahmani1, J. Pourreza1, M. Kadivar2, M. A. Edriss1, P. García-Rebollar3, and G. G. Mateos*3, 1Department of Animal Sciences, Isfahan University of Technol...