Grewia tenax-Mediated Silver Nanoparticles as Efficient Antibacterial and Antifungal Agents

Table 3

The zone of inhibition (mm) showing the antibacterial potential of GTAgNPs in a dose-dependent manner against Gram-positive and Gram-negative bacterial strains.

Bacterial strains	Positive control	Concentration (μg)
		0.25	0.5	0.75	1
Pseudomonas aeruginosa	12 mm ± 1	4 mm ± 1	12.3 mm ± 1.52	17 mm ± 1	20 mm ± 1
Bacillus subtilis	6 mm ± 1	6 mm ± 1	12 mm ± 1	18 mm ± 1	22.7 mm ± 1.52
Escherichia coli	13 mm ± 1.63	6 mm ± 1	10 mm ± 1	14 mm ± 1	18 mm ± 1
Staphylococcus aureus	1.3 mm ± 0.577	4 mm ± 1	8 mm ± 1	12 mm ± 1	17 mm ± 1