autores António, Amilcar Manuel Lopes Pereira, Carla Susana Correia Cecilia Jiménez López Angel Prieto, Miguel Barreiro, M.F. Barros, Lillian Bouçada de Ferreira, Isabel Cristina Fernandes Rodrigues
palavras-chave Arbutus unedo L. Cyanidin-3-glucoside Food colorant Heat and ultrasound assisted extraction Response surface methodology