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Table 2 Antibacterial activity of R. laetus-mediated AgNPs and leaf extract

From: The prophylactic effect of Ranunculus laetus (Wall)-mediated silver nanoparticles against some Gram-positive and Gram-negative bacteria

Concentration E. coli S. aureus P. aeruginosa B. subtilis
25 mg/ml AgNPs 15.33 ± 4.61 mm 15.66 ± 2.51 mm 17.00 ± 1.73 mm 12.66 ± 0.57 mm
50 mg/ml AgNPs 16.33 ± 3.60 mm 17.66 ± 3.05 mm 18.66 ± 1.52 mm 15.66 ± 2.08 mm
100 mg/ml AgNPs 19.00 ± 1.00 mm 20.66 ± 2.51 mm 22.00 ± 1.73 mm 18.33 ± 0.57 mm
R. laetus leaf extract (100 mg/ml) 12.33 ± 0.34 mm 15.69 ± 0.47 mm 17.12 ± 1.30 mm 10.99 ± 0.61 mm
Streptomycin (100 mg/ml) 30.66 ± 0.57 mm 30.66 ± 2.30 mm 25.00 ± 3.60 mm 28.00 ± 1.00 mm