%0 Journal Article %A Moncayo, Shirley, Cornejo, Xavier, Castillo, Jhon, Valdez, Viviana %T Preliminary phytochemical screening for antioxidant activity and content of phenols and flavonoids of 18 species of plants native to western Ecuador %J Trends in Phytochemical Research %V 5 %N 2 %P 93-104 %D 2021 %R 10.30495/tpr.2021.1922658.1196 %U https://sanad.iau.ir/fa/Article/873952