Article citation: Umeno A, Takashima M, Murotomi K, et al. Radical-scavenging Activity and Antioxidative Effects of Olive Leaf Components Oleuropein and Hydroxytyrosol in Comparison with Homovanillic Alcohol. J Ole Sci. 2015; 64:7;793-800.
Link to view/access: https://www.jstage.jst.go.jp/article/jos/64/7/64_ess15042/_article