Pita, Maria Carolina G., Paulo R. Carvalho, Eduardo Piber Neto, and Cassio Xavier de Mendonca Junior. 2010. “Effect of Marine and Vegetal Sources on the Hen Diets on the PUFAs and PUFAs N-3 in Laying Hens Egg Yolk and Plasm”. International Journal of Poultry Science 9 (2): 148–151. https://doi.org/10.3923/ijps.2010.148.151.