Table 3 Minimum inhibitory concentrations of Amp-AgNps for 15 successive cycles against different bacterial strains.
From: Ampicillin Silver Nanoformulations against Multidrug resistant bacteria
Strain | MIC90 (µg/ml) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | |
E. coli | 18.75 | 18.75 | 17.8 | 18.55 | 17.67 | 18.75 | 18.75 | 18.2 | 18 | 18.34 | 18.25 | 18 | 18.25 | 18.25 | 18 |
S. aureaus | 9.375 | 9 | 9.25 | 8.95 | 9.23 | 8.75 | 9 | 9 | 9.25 | 9.25 | 9 | 9.3 | 9 | 9 | 9.25 |
Ampicillin Resistant E. coli | 10 | 10 | 10 | 10.4 | 9.8 | 9.25 | 10 | 10.25 | 9.85 | 9.4 | 10 | 10.4 | 9.8 | 10 | 10 |
Ampicillin Resistant S. aureus | 3 | 2.75 | 3 | 3.32 | 3 | 3.35 | 3 | 2.75 | 3.5 | 3.2 | 3.2 | 3 | 3 | 3.2 | 3 |
K. pneumonia (MDR) | 28 | 28.12 | 28.12 | 28 | 28.2 | 28.2 | 28.45 | 28 | 28 | 28.12 | 28.12 | 28 | 28 | 28.12 | 28 |
P. aerigunosa (MDR) | 20 | 20.4 | 20.67 | 19.43 | 20 | 20 | 20.89 | 20 | 20.4 | 19.25 | 19.43 | 20 | 19 | 20.4 | 20 |