Table 2: MIC changes of ciprofloxacin and nalidixic acid before and after addition of PAβN for 98 E.coli. isolates.
Ciprofloxacin (mg/ml) Nalidixic acid (mg/ml) Ciprofloxacin (mg/ml) Nalidixic acid (mg/ml)
Isolate _ PβNA + PβNA _ PβNA + PβNA Isolate _ PβNA + PβNA _ PβNA + PβNA
E1 > 146.66 > 146.66 > 146.66 > 146.66 E45 > 146.66 > 146.66 > 146.66 > 146.66
E2 > 146.66 > 146.66 > 146.66 > 146.66 E46 > 146.66 > 146.66 > 146.66 > 146.66
E3* 73.33 <2.291 > 146.66 > 146.66 E47 > 146.66 > 146.66 > 146.66 > 146.66
E4 > 146.66 > 146.66 > 146.66 > 146.66 E48 > 146.66 > 146.66 > 146.66 > 146.66
E5 <2.291 <2.291 > 146.66 > 146.66 E49 > 146.66 73.33 > 146.66 146.66
E6 > 146.66 > 146.66 > 146.66 > 146.66 E50 > 146.66 <2.291 > 146.66 > 146.66
E7 > 146.66 > 146.66 > 146.66 > 146.66 E51 > 146.66 > 146.66 > 146.66 > 146.66
E8 > 146.66 > 146.66 > 146.66 > 146.66 E52 > 146.66 <2.291 > 146.66 <2.291
E9 73.33 73.33 > 146.66 > 146.66 E53 > 146.66 > 146.66 > 146.66 > 146.66
E10 > 146.66 > 146.66 > 146.66 > 146.66 E54 > 146.66 > 146.66 > 146.66 > 146.66
E11* > 146.66 146.66 > 146.66 > 146.66 E55 146.66 146.66 > 146.66 > 146.66
E12 73.33 73.33 > 146.66 > 146.66 E56 > 146.66 > 146.66 > 146.66 > 146.66
E13 > 146.66 > 146.66 > 146.66 > 146.66 E57 146.66 146.66 > 146.66 > 146.66
E14 > 146.66 > 146.66 > 146.66 > 146.66 E58 > 146.66 > 146.66 > 146.66 > 146.66
E15 > 146.66 > 146.66 > 146.66 > 146.66 E59* 73.33 73.33 > 146.66 > 146.66
E16 73.33 73.33 > 146.66 > 146.66 E60 > 146.66 > 146.66 > 146.66 > 146.66
E17 > 146.66 <2.291 > 146.66 <2.291 E61 > 146.66 > 146.66 > 146.66 > 146.66
E18 > 146.66 > 146.66 > 146.66 > 146.66 E62 > 146.66 > 146.66 > 146.66 > 146.66
E19 > 146.66 > 146.66 > 146.66 > 146.66 E63 73.33 73.33 > 146.66 > 146.66
E20* > 146.66 > 146.66 > 146.66 > 146.66 E64 > 146.66 > 146.66 > 146.66 > 146.66
E21 > 146.66 > 146.66 > 146.66 > 146.66 E65 > 146.66 > 146.66 > 146.66 > 146.66
E22 > 146.66 > 146.66 > 146.66 > 146.66 E66 > 146.66 > 146.66 > 146.66 > 146.66
E23 > 146.66 > 146.66 > 146.66 > 146.66 E67 > 146.66 > 146.66 > 146.66 > 146.66
E24 > 146.66 > 146.66 > 146.66 > 146.66 E68 > 146.66 > 146.66 > 146.66 > 146.66
E25 > 146.66 > 146.66 > 146.66 > 146.66 E69 > 146.66 > 146.66 > 146.66 > 146.66
E26* > 146.66 9.1663 > 146.66 > 146.66 E70 > 146.66 > 146.66 > 146.66 > 146.66
E27 > 146.66 > 146.66 > 146.66 > 146.66 E71 > 146.66 > 146.66 > 146.66 > 146.66
E28 > 146.66 > 146.66 > 146.66 > 146.66 E72 > 146.66 > 146.66 > 146.66 > 146.66
E29 > 146.66 > 146.66 > 146.66 > 146.66 E73 > 146.66 > 146.66 > 146.66 > 146.66
E30 <2.291 <2.291 > 146.66 > 146.66 E74 > 146.66 > 146.66 > 146.66 > 146.66
E31 > 146.66 > 146.66 > 146.66 > 146.66 E75 73.33 73.33 > 146.66 > 146.66
E32 > 146.66 > 146.66 > 146.66 > 146.66 E76 146.66 146.66 > 146.66 > 146.66
E33 > 146.66 > 146.66 > 146.66 > 146.66 E77* > 146.66 9.1663 > 146.66 36.665
E34 > 146.66 > 146.66 > 146.66 > 146.66 E78* > 146.66 36.665 > 146.66 146.66
E35 > 146.66 > 146.66 > 146.66 > 146.66 E79 > 146.66 > 146.66 > 146.66 > 146.66
E36 > 146.66 > 146.66 > 146.66 > 146.66 E80 > 146.66 > 146.66 > 146.66 > 146.66
E37 > 146.66 > 146.66 > 146.66 > 146.66 E81 > 146.66 > 146.66 > 146.66 > 146.66
E38 > 146.66 > 146.66 > 146.66 > 146.66 E82* > 146.66 36.665 > 146.66 > 146.66
E39 146.66 146.66 > 146.66 > 146.66 E83 > 146.66 > 146.66 > 146.66 > 146.66
E40 > 146.66 > 146.66 > 146.66 > 146.66 E84 > 146.66 > 146.66 > 146.66 > 146.66
E41 > 146.66 > 146.66 > 146.66 > 146.66 E85 > 146.66 > 146.66 > 146.66 > 146.66
E42 > 146.66 > 146.66 > 146.66 > 146.66 E86* > 146.66 > 146.66 > 146.66 > 146.66
E43 > 146.66 > 146.66 > 146.66 > 146.66 E87 > 146.66 > 146.66 > 146.66 > 146.66
E44 > 146.66 > 146.66 > 146.66 > 146.66 E88 > 146.66 > 146.66 > 146.66 > 146.66