Table 1.
Antibacterial activity and MIC values of crude extract, its fraction, and pure compound from S. takesimense.
| Strain | Antimicrobial activity of 40% ethanolic extract | ||||||
|---|---|---|---|---|---|---|---|
|
| |||||||
| Zone of inhibition (mm) | MIC (μg/mL) | ||||||
|
|
|
||||||
| CE | CE | Frc. 4 | Frc. 5 | Frc. 6 | TOGG | ||
|
| |||||||
| 1mg | 5mg | ||||||
| Escherichia coli KCTC 1682 | - | 9.0±0.5 | 1024 | 1024 | 256 | 256 | 32 |
| Pseudomonas aeruginosa KCTC 4562 | - | 9.7±0.5 | 1024 | 512 | 128 | 512 | 128 |
| Salmonella typhimurium KCTC 1925 | - | 11.3±0.5 | 1024 | 1024 | 128 | 512 | 128 |
| Vibrio parahaemolyticus NCTC 11344 | - | 11.7±0.5 | - | 1024 | - | - | - |
| Bacillus cereus KCTC 3624 | - | 9.7±0.5 | 512 | 512 | 32 | 64 | 32 |
| Listeria monocytogenes KCTC 3569 | - | 2.7±0.8 | 512 | 64 | 32 | 64 | 128 |
| Staphylococcus aureus KCTC 1927 | - | 7.3±0.5 | 512 | 256 | 16 | 256 | 16 |
| Staphylococcus epidermidis KCTC 3958 | 8.3±0.5 | 15±0.8 | 256 | 64 | 16 | 64 | 16 |
| Cutibacterium acnes KCTC 3314 | - | 7.7±0.5 | - | - | - | - | - |
*CE, Crude extract of S.takesimense with 40% Ethanol; F4, fraction 4; F5, fraction 5; F6, fraction 6; TOGG, and single compound (1,2,4,6-tetra-O-galloyl-β-glucose).