Skip to main content

Advertisement

Table 3 Antibacterial activity of A. bracteosa extracts tested against bacterial strains

From: Polarity based characterization of biologically active extracts of Ajuga bracteosa Wall. ex Benth. and RP-HPLC analysis

Extracts *Diameter of growth inhibition zone at 100 μg/disc (mm)
E. coli MIC (μg/ml) S. aureus MIC (μg/ml) B. subtilis MIC (μg/ml) K. pneumoniae MIC (μg/ml) P. aeruginosa MIC (μg/ml)
Nh 7.33 ± 0.58 9.33 ± 0.58 8.33 ± 0.58 7.33 ± 0.58 8.33 ± 0.58
Nh-Ea 6.67 ± 0.58 7.33 ± 0.58 6.67 ± 0.58 7.33 ± 0.58 7.67 ± 0.58
Nh-E 7.33 ± 0.58 9.33 ± 0.58 7.67 ± 0.58 7.33 ± 0.58 7.33 ± 0.58
C 7.67 ± 0.58 8.67 ± 0.58 9.33 ± 0.58 7.33 ± 0.58 7.33 ± 0.58
Ea 7.00 ± 1.00 6.67 ± 0.58 10.67 ± 0.58d >100 7.33 ± 0.58 8.00 ± 1.00
C-M 6.67 ± 0.58 6.67 ± 0.58 8.33 ± 0.58 7.33 ± 0.58 8.33 ± 0.58
Ea-M 6.67 ± 0.58 6.67 ± 0.58 10.33 ± 0.58d >100 7.33 ± 0.58 9.33 ± 0.58
A 6.67 ± 0.58 8.33 ± 0.58 9.33 ± 0.58 7.33 ± 0.58 9.33 ± 0.58
M 6.33 ± 0.58 6.67 ± 0.58 16.33 ± 0.58c 100 8.33 ± 0.58 7.33 ± 0.58
A-M 7.33 ± 0.58 7.33 ± 0.58 8.67 ± 0.58 7.67 ± 0.58 8.33 ± 0.58
A-E 6.67 ± 0.58 7.33 ± 0.58 9.33 ± 0.58 7.33 ± 0.58 7.33 ± 0.58
E 6.67 ± 0.58 7.33 ± 0.58 7.33 ± 0.58 8.33 ± 0.58
A-Dw 6.67 ± 0.58 6.67 ± 0.58 8.66 ± 0.58 7.33 ± 0.58 9.33 ± 0.58
M-Dw 6.67 ± 0.58 7.33 ± 0.58 7.33 ± 0.58 9.33 ± 0.58 7.33 ± 0.58
Dw 6.67 ± 0.58 6.33 ± 0.58 8.33 ± 0.58 7.67 ± 0.58 8 ± 1.00
Roxithromycin 25.67 ± 0.58a 0.334 24.33 ± 0.58a 0.334 22.33 ± 0.58a 0.334 23.22 ± 0.58a 0.334 25.67 ± 0.58 0.334
Cefixime 18.33 ± 0.58b 1.11 24.33 ± 0.58a 0.334 18.33 ± 0.58b 1.11 20.33 ± 0.58b 0.334
DMSO     
  1. *Zone of inhibition including the diameter of disc (6 mm). Values are presented as mean ± Standard deviation (n = 3). The values with different superscript (a-d) letters show significantly (P < 0.05) different means. --: No activity in disc diffusion assay or not active (zone ≥10 mm) for MIC determination