
Keywords: فنل های گیاهی; Plant phenolics; Antibacterial activity; Staphylococcus aureus; Phenolics-protein interactions; Beef extract powder, dimethyl sulfoxide (PubChem CID: 679) (purity = 99.5 %); and phenolics (gallocyanin (7-dimethylamino-4-hydroxy-3-oxo-phenoxazine-1-carbox