autores Cecilia Torqueti de Barros Fernando Batain Juliana Ferreira de Souza Kessi Marie de Moura Crescencio Marco Vinicius Chaud Thais Francine Ribeiro Alves Venâncio Alves Amaral Victória Soares Soeiro
palavras-chave Antioxidant acitivity Antioxidant activity Aromaticity index Hydroethanolic solvent Phenolic compounds Phenolic coumpounds Psidium guajava Linn. Ultrasound-assisted Ultrassound-assisted