BEGMEIER, D.; BERRES, P. H. D.; FILIPPI, D.; BILIBIO, D.; BETTIOL, V. R.; PRIAMO, W. L. <b>Extraction of total polyphenols from hibiscus (<i>Hibiscus sabdariffa</i> L.) and waxweed / `sete-sangrias´ (<i>Cuphea carthagenensis</i>) and evaluation of their antioxidant potential. Acta Scientiarum. Technology, [S. l.], v. 36, n. 3, p. 545–551, 2014. DOI: 10.4025/actascitechnol.v36i3.19093. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/19093. Acesso em: 7 set. 2025.