Abstract
Objective: To investigate the antibacterial activity of SHH extracted with either water or ethanol against methicillin-resistant Staphylococcus aureus (MRSA) and combinatory antimicrobial effect with ciprofloxacin (CIP) by time kill assay and checkerboard dilution test. Methods: The antibacterial activity determined by broth dilution method indicated that the antibacterial activity of Sami-Hyanglyun-Hwan (SHH) water extract (SHHW) and SHH ethanol extract (SHHE) ranged from 250 to 2. 000 μg/mL and 125 to 1. 000 μg/mL against MRSA, respectively. Results: In the checkerboard method, the combinations of SHHE with CIP had a partial synergistic or synergistic effect against MRSA. The time-kill curves showed that a combined SHHE and CIP treatment reduced the bacterial counts dramatically after 24 h. Conclusions: The present study demonstrates the therapeutic ability of SHHE against MRSA infections.
Original language | English (US) |
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Pages (from-to) | 538-542 |
Number of pages | 5 |
Journal | Asian Pacific Journal of Tropical Medicine |
Volume | 8 |
Issue number | 7 |
DOIs | |
State | Published - Jul 1 2015 |
Externally published | Yes |
Keywords
- Ciprofloxacin
- Methicillin-resistant Staphylococcus aureus
- Sami-Hyanglyun-Hwan
- Synergy
ASJC Scopus subject areas
- General Medicine