Nascimento, D. A. de O.; Raffin, R. P.; Fogaça, A. de O.; Moraes, C. M. B. de; Boligon, A.; Ourique, A. F. Evaluation of the Antioxidant Activity by the DPPH Radical Scavenging Method of Free and Liposome-Associated Cocoa Extracts. NT 2017, 17, 375-386.