Table 3 The mean and confidence interval for inhibition zone diameter of standard strains VS different PAMAM-G7 dendrimer concentrations
From: In vitro antibacterial activity of poly (amidoamine)-G7 dendrimer
Dendrimer concentration, μg/disc | Zone of inhibition, mm, [Mean (CI)] | |||||||
|---|---|---|---|---|---|---|---|---|
E. coli ATCC 25922 | A. baumanniiATCC 7,957 | K. pneumoniae ATCC 49131 | S. dysenteriae ATCC 13313 | P. aeruginosa ATCC27853 | P. mirabilis ATCC 29906 | B. subtilis ATCC 23857 | S. aureus ATCC 25923 | |
0.025 | 0 | 0 | 0 | 0 | 0 | 12 (10.6, 12.7) | 0 | 12 (10.6, 13.41) |
0.25 | 0 | 10 (9, 10.9) | 20 (16.77, 23.33) | 15 (13.4, 16.6) | 0 | 21 (18.7, 22.58) | 9 (7.59, 10.41) | 13 (12, 13.9) |
2.5 | 10 (9, 10.9) | 14 (13, 14.9) | 21 (20.08, 21.92) | 20 (18.6, 20.72) | 9 (8.08, 9.92) | 24 (22.2, 25) | 10 (8.9, 11) | 19 (17.6, 20.4) |
25 | 26 (25, 26.9) | 20 (17.2, 22.8) | 29 (28.08, 29.92) | 32 (30.6, 33.4) | 25 (22.7, 26.5) | 36 (35.08, 36.9) | 22 (21, 22.9) | 31 (30.47, 31.53) |