A green synthetic route was developed to prepare silver nanoparticles (AgNPs) in aqueous solution for biological applications. Eschweilenol C, a compound derivative ellagic acid was identified as the main constituent of the aqueous fraction of the ethanolic extract of Terminalia fagifolia Mart. by NMR analysis. In the green synthesis, the ethanolic extract of T. fagifolia and its aqueous fraction were used to p...
Cromoblastomicose é uma micose crônica que acomete a pele e o tecido subcutâneo. Vários tratamentos têm sido utilizados, mas a eficácia é extremamente baixa, não permitindo eleger uma terapia de escolha. No presente trabalho foram realizados: I – ensaios de suscetibilidade in vitro de agentes da cromoblastomicose contra antifúngicos comerciais; II - caracterização molecular de amostras oriundas de casos clínico...
Introduction Sporothrix schenckii is a thermal dimorphic pathogenic fungus causing a subcutaneous mycosis, sporotrichosis. Nitrocoumarin represents a fluorogenic substrate class where the microbial nitroreductase activity produces several derivatives, already used in several other enzyme assays. The objective of this study was the analysis of 6-nitrocoumarin (6-NC) as a substrate to study the nitroreductase act...