Table 2.
Minimum inhibitory concentration (MIC) values of crude extracts, fractions, standard compounds, and singly purified compound against methicillin-resistant Staphylococcus aureus.
| Strain | Source or Reference | Minimum inhibitory concentration (μg/mL) * | ||||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| CE | F4 | F5 | F6 | SC | PGG | PG | ||
| KCCM 40511 | Standard strain | 256 | 64 | 16 | 32 | 16 | 128 | 128 |
| Isolated 6 | Clinical isolate** | 1024 | 1024 | 64 | 64 | 16 | 64 | 64 |
| Isolated 8 | 1024 | 1024 | 64 | 64 | 16 | 64 | 128 | |
| Isolated10 | 1024 | 1024 | 32 | 64 | 16 | 64 | 128 | |
| Isolated12 | 512 | 32 | 16 | 64 | 16 | 128 | 64 | |
| Isolated13 | 1024 | 512 | 16, 32 | 64 | 32 | 64 | 256 | |
| Isolated14 | 1024 | 512 | 512 | 64 | 256 | 64 | 128 | |
| Isolated18 | 1024 | 1024 | 32 | 64 | 32 | 64 | 512 | |
*CE, Crude extract of S. takesimense with 40% Ethanol; F4, fraction 4; F5, fraction 5; F6, fraction 6; SC, single compound; PGG, penta-galloyl-glucose(standard compound 1); PG, pyrogallol (standard compound 2).
**MRSA KCCM 40511 is a standard strain purchased from KCCM; isolated strains were provided by Dong-A University Hospital.