Total phenolics and antioxidant activity of the extract obtained from the fungus Penicillium purpurogenum from polluted marine environment of Maranhão. Research, Society and Development, [S. l.], v. 9, n. 8, p. e576986205, 2020. DOI: 10.33448/rsd-v9i8.6205. Disponível em: https://www.rsdjournal.org/rsd/article/view/6205. Acesso em: 14 dec. 2025.