Table 4 Antibacterial activity of single compounds (mg/ml) isolated from G. urbanum
Compounds | Test bacteria | |||
|---|---|---|---|---|
S. aureus 3359 | P. aeruginosa 6749 | E. coli WF+ | C. albicans 562 | |
Tormentic acid 1 | 0.125* | >Â 2.5 | >Â 2.5 | 0.5* |
Catechin 4 | 0.25** | 0.5** | >Â 2.5 | >Â 2.5 |
Gein 7 | >Â 2.5 | >Â 2.5 | >Â 2.5 | >Â 2.5 |
Niga-ichigoside F1 6 | >Â 2.5 | >Â 2.5 | >Â 2.5 | >Â 2.5 |
3,3′-di-O-methylellagic acid-4-O-β-d-glucopyranoside 5 | > 2.5 | > 2.5 | > 2.5 | > 2.5 |
3-O-methylellagic acid-3′-O-α-3″-O-acetylrhamnopyranoside 2 | > 2.5 | > 2.5 | > 2.5 | > 2.5 |