ALI, Mohamed N.; HASSAN, Magdy S.; EL-GHANY, Fawzy A. Abd. Effect of Strain, Type of Natural Antioxidant and Sulphate Ion on Productive, Physiological and Hatching Performance of Native Laying Hens. International Journal of Poultry Science, Pakistan, v. 6, n. 8, p. 539–554, 2007. DOI: 10.3923/ijps.2007.539.554. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/809. Acesso em: 22 sep. 2025.