Pita, M.C.G. et al. 2008. Effect of supplementation of flaxseed, canola oil and vitamin e on diet in fatty acids oxidation of egg yolk laying hens. Brazilian Journal of Veterinary Research and Animal Science. 45, supl. (Dec. 2008), 27–32. DOI:https://doi.org/10.11606/S1413-95962008000700003.