Phenolic betalain as antioxidants: meta means more - Goncalves, Leticia C. P; Lopes, Nathana Barbosa; Augusto, Felipe A; Pioli, Renan M; Machado, Caroline de Oliveira; Dörr, Barbara Coelho de Freitas; Suffredini, Hugo B; Bastos, Erick Leite (Pure Applied Chemistry, 2020)