Leite, M. F.; Lima, A. M. de; Kang, S. J. S.; Santos, M. T. B. R. dos; Otton, R. Effect of Astaxanthin and Fish Oil on Enzymatic Antioxidant System and α-Amylase Activity of Salivary Glands from Rats. Braz. J. Oral Sci. 2015, 13, 58-63.