Antimicrobial, antioxidant and cytotoxic activities of propolis from Melipona orbignyi (Hymenoptera, Apidae).

Propolis from stingless bees is well known for its biologic properties; however, few studies have demonstrated these effects. Therefore, this study aimed to investigate the chemical composition and antimicrobial, antioxidant and cytotoxic activities of propolis from the stingless bee Melipona orbignyi, found in Mato Grosso do Sul, Brazil. The chemical composition of the ethanol extract of propolis (EEP) indicated the presence of aromatic acids, phenolic compounds, alcohols, terpenes and sugars.

[Adherence to essential medicines in cities from three Brazilian states].

This study compared the Municipal Essential Medicines Lists (REMUME) and examined adherence by prescribers and availability of essential medicines in the health units affiliated with the Unified National Health System (SUS). Data were collected on lists and medicines prescribed to 2,411 patients enrolled consecutively in primary or secondary care services in Brazilian municipalities. Of 5,222 prescribed medicines, 76.