A novel method for the determination of mercury in herbal preparation using an inhibitive assay based on the protease papain. Journal of Environmental Microbiology and Toxicology, [S. l.], v. 1, n. 1, p. 1–4, 2013. DOI: 10.54987/jemat.v1i1.16. Disponível em: https://journal2.hibiscuspublisher.com/index.php/JEMAT/article/view/16. Acesso em: 11 may. 2026.