Antibacterial and antibiofilm activities of protocatechualdehyde and its synergy with ampicillin against methicillin-resistant Staphylococcus aureus
Protocatechualdehyde (PA) is a phenolic acid present in many plants and has many biological activities.Herein, the antagonistic effects and the action mechanism of PA against methicillin-resistant Staphylococcus aureus (MRSA) were studied.The results showed that PA had both significant antibacterial and anti-biofilm activities against MRSA.Addition