Recent advances in the development of smart, active, and bioactive biodegradable biopolymer-based films containing betalains - Oliveira Filho, Josemar Gonçalves de; Bertolo, Mirella Romanelli Vicente; Rodrigues, Murilo Álison Vigilato; Silva, Guilherme da Cruz; Mendonça, Giovana Maria Navarro de; Bogusz Junior, Stanislau; Ferreira, Marcos David; Egea, Mariana Buranelo (Food Chemistry, 2022)