2 documents found, page 1 of 1

Sort by Issue Date

Antibacterial activity of orsellinates

Gomes, Alcir Teixeira; Smania Júnior, Artur; Seidel, Cintia; Smania, Elza de Fátima Albino; Honda, Neli Kika; Roese, Fernanda Mesquita

Para obter novos compostos com atividade antibacteriana, foram preparados os derivados 2,4-diidróxi-6-metilbenzoatos (orselinatos) e o ácido 2,4-diidróxi-6-metilbenzóico (ácido orselínico) através de reações de alcoólise do ácido lecanórico. Todas as substâncias foram testadas contra bactérias Gram-positivas e Gram-negativas pelo método da microdiluição. Staphylococcus aureus, Xanthomonas campestris var. vesica...

Date: 2012   |   Origin: Oasisbr

Bioactive derivatives obtained from lecanoric acid, a constituent of the lichen...

Gomes, Alcir Teixeira; Honda, Neli Kika; Roese, Fernanda Mesquita; Muzzi, Rozanna Marques; Marques, Maria Rita

With the aim of obtaining new compounds with potential antifungal activity, lecanoric acid, a chemical constituent of the lichen Parmotrema tinctorum and its derivatives prepared from structural modification were tested against the fungus Cladosporium sphaerospermum, by employing the bioautographic method. Activity of the derivatives ranged from 10- to 1-μg concentrations. Results demonstrated this series of co...

Date: 2012   |   Origin: Oasisbr

2 Results

Queried text

Refine Results

Author









Date


Document Type


Access rights


Resource


Subject