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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)