Table 2. Anti-MRSA activity (overlay, extract, antibiotic).
Activity screen with the following test anti-MRSA. The signs use indicate: −, no zone of inhibition (ZOI); +, ZOI 7–8.5 mm; ++, ZOI 8.6–10 mm; +++, ZOI 11–15 mm; nt, not tested.
| Crude extract | Concentration (µg/ml) | Diameter of Clear zone (mm) of anti-MRSA | ||||
|---|---|---|---|---|---|---|
| KJB-07 | NP31-01 | KJB-07 | NP31-01 | Vancomycin | ||
| Bacterial pellet (Methanol) | 50 | − | − | − | − | nt |
| 250 | − | − | − | − | nt | |
| 500 | − | − | − | − | nt | |
| 1,000 | − | − | − | − | nt | |
| Supernatant (Ethyl acetate) | 50 | − | − | − | − | nt |
| 250 | − | − | − | − | nt | |
| 500 | − | − | + | + | nt | |
| 1,000 | − | − | ++ | + | nt | |
| Vancomycin | 30 | nt | nt | nt | nt | +++ |