2 documents found, page 1 of 1
Antimicrobial activity of Brazilian propolis extracts for Staphylococcus aureus...
Andrade, NPC; Costa, MM; Silva, TMS; Queiroga, Maria CristinaTwenty-four S. aureus isolates were analysed. From those, 22 were isolated from milk of goats and sheep with clinical and subclinical mastitis, from the region of Vale do São Francisco in the Brazilian Sertão and S. aureus ATCC 25923 plus a MRSA strain were added. Alcoholic extracts were produced from several batches of green, red and brown propolis consisting of 300 g of raw propolis in 700 mL of 70 % ethanol....
Propolis components accountable for bactericidal accomplishment and antibiofilm...
Andrade, NPC; Costa, MM; Silva, TMS; Pereira, A; Laranjo, Marta; Queiroga, Maria CristinaThis study aimed at evaluating antimicrobial and antibiofilm activity of phenolic compounds present in propolis ethanol extracts (PEE). Seventy per cent ethanol extracts from seven types of propolis, one Green, two Red and four Brown collected in four Brazilian States were prepared and total phenolics, flavonoids, tannins and anthocyanins were assessed by high-performance liquid chromatography (HPLC). Minimum b...