Table 2.

Determination of diameter of zone of inhibition (ZOI), minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) of GA-extract, GA-AgNPs and GA-AgNPs-PF127 tested against four bacterial species.

Bacteria species	ZOI for GA-Extract (mm)	ZOI for GA-AgNPs (mm)	ZOI for GA-AgNPs-PF127 (mm)	MIC for GA-AgNPs (µg/mL)	MBC for GA-AgNPs (µg/mL)	MIC for GA-AgNPs-PF127 (µg/mL)	MBC for GA-AgNPs-PF127 (µg/mL)
Bacillus cereus	10.0 ± 1.73	15.6 ± 1.15	20.3 ± 1.15	20	20	10	10
Escherichia coli	11.33 ± 0.57	23.0 ± 1.73	30.0 ± 2.6	20	40	10	10
Pseudomonas aeruginosa	6.6 ± 0.57	13.3 ± 0.50	20.0 ± 1.0	90	90	10	10
Staphylococcus aureus	11.66 ± 1.15	18.3 ± 0.57	23.0 ± 2.0	90	90	10	10