Abstrakt: |
Introduction: Schinus terebinthifolia (ST) is a plant belonging to the cashew family Anacardiaceae, native to subtropical and tropical South America. ST is commonly called Brazil pepper and aroeira. Several reports have been made on the biological activities of ST, but studies on leaf extracts, especially lectins, have mainly been reported. Objectives: Our study analyzed the active compounds, antioxidant activities, xanthine oxidase inhibitory, elastase inhibitory, and tyrosinase inhibitory activities of S. terebinthifolia (ST) bark extract. Results: Hot water extracts showed the strongest electron donating ability (84.46%) and tyrosinase inhibitory activity (67.1%). Eighty percent ethanol extract showed the highest reducing power, total phenolic, xanthine oxidase (91.7%) and elastase inhibitory ability (85.44%). Catechin, α–amyrin, β–amyrone and 11-Oxo-.α-amyrin were identified through HPLC and GCMS analysis, while eighty percent extract contained the highest amount of catechin. Catechin, α–amyrin, and β–amyrone are considered to be the main xanthine oxidase inhibitors, while β–amyrone is considered to be the main inhibitor of xanthine oxidase and elastase. Conclusion: Through this study, we reported the basic information that S. terebinthifolia bark extract was used in folk medicine as an anti-inflammatory, anti-gout, and skin disease improvement material. S. terebinthifolia bark extract could be used as an anti-gout natural drug or cosmetic material. [ABSTRACT FROM AUTHOR] |