Antioxidant activity and sensory analysis of murtilla (Ugni molinae Turcz.) fruit extracts in an oil model system - Augusto-Obara, Thalita Riquelme; Pirce, F; Scheuermann, E; Spoto, Marta Helena Fillet; Vieira, Thais Maria Ferreira de Souza (Grasas y Aceites, 2017)