Total phenolic content and antioxidant activity in Frullania brasiliensis Raddi (Marchantiophyta: Frullaniaceae) from Brazilian ironstone outcrops. SciELO Preprints, 2026. DOI: 10.1590/SciELOPreprints.17420. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/17420. Acesso em: 15 ago. 2026.