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Table 2 The mean and confidence interval for inhibition zone diameter of isolated bacteria 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 A.baumannii K. pneumoniae S. dysenteriae P. aeruginosa P. mirabilis B. subtilis S. aureus
0.025 0 0 0 0 0 10 (8.16, 11.84) 0 10 (8.16, 11.84)
0.25 0 0 17 (16.08, 17.92) 0 0 19 (16.23, 21.44) 9 (8.08, 9.92) 11 (8.56, 13.44)
2.5 0 0 19 (18.08, 19.92) 14 (12.16, 15.84) 0 22 (19.56, 24.44) 9 (7.4, 10.6) 11 (7.8, 14.2)
25 22 (20.4, 23.6) 13 (11.6, 14.4) 27 (24.56, 29.44) 30 (27.56, 32.44) 24 (21.23, 26.77) 33 (31.4, 34.6) 18 (16.4, 19.6) 22 (19.56, 24.44)