Extracts of Maqui (Aristotelia chilensis) and Murta (Ugni molinae Turcz.): Sources of antioxidant compounds and α-glucosidase/α-amylase inhibitors - Rubilar, M; Jara, C; Poo, Y; Acevedo, F; Gutierrez, C; Sineiro, J; Shene, C (J Agric Food Chem, 2011)