Skip to main content

Table 4 Antibacterial activity of single compounds (mg/ml) isolated from G. urbanum

From: Antimicrobial and antioxidant potential of different solvent extracts of the medicinal plant Geum urbanum L.

Compounds Test bacteria
S. aureus 3359 P. aeruginosa 6749 E. coli WF+ C. albicans 562
Tormentic acid 1 0.125* > 2.5 > 2.5 0.5*
Catechin 4 0.25** 0.5** > 2.5 > 2.5
Gein 7 > 2.5 > 2.5 > 2.5 > 2.5
Niga-ichigoside F1 6 > 2.5 > 2.5 > 2.5 > 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
  1. 2.5 mg/ml is the highest test concentration of compounds
  2. * Bacteriostatic activity; ** bactericidal activity