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. 2019 Oct 9;7:239. doi: 10.3389/fbioe.2019.00239

Table 1.

Zone of inhibition and MIC value for bAgNPs against bacteria.

MIC (μg) Zone of inhibition (mm) Pathogenicity
Aq-bAgNPs Et-bAgNPs Aq-bAgNPs (60 μg) Aqueous plant extract (60 μg) Et-bAgNPs (60 μg) Ethanolic plant extract (60 μg) AgNO3
B. subtilis 0.250 0.125 17.5 ± 1.0 8.5 ± 0.0 11.8 ± 0.3 7.5 ± 0.00 7.5 ± 0.0 Nonpathogenic
E. coli DH5α 0.125 0.250 14.0 ± 0.5 9.5 ± 0.0 16.5 ± 0.0 7.5 ± 0.0 8.3 ± 1.3 Nonpathogenic
EPEC 0.25 0.250 12.3 ± 0.8 8.0 ± 0.0 12.8 ± 0.3 7.0 ± 0.0 7.0 ± 0.0 Pathogenic
S. typhi 0.125 0.250 17.8 ± 0.8 11.0 ± 0.0 15.5 ± 1.0 10 ± 0.00 7.0 ± 0.0 Pathogenic
S. aureus 0.250 0.250 25.0 ± 0.5 8.0 ± 0.0 28.0 ± 0.0 11.5 ± 0.0 10.3 ± 0.3 Pathogenic
V. cholera 0.125 0.125 17.0 ± 0.0 7.0 ± 0.0 17.5 ± 0.0 7.0 ± 0.0 8.0 ± 0.0 Pathogenic
E. coli K12 0.125 0.25 15.0 ± 0.0 8.0 ± 0.0 16.0 ± 0.0 8.0 ± 00 9.0 ± 0.0 Nonpathogenic
E. faecalis 0.250 0.250 15.8 ± 0.3 8.5 ± 0.0 15.8 ± 0.3 7.0 ± 0.00 7.0 ± 0.00 Pathogenic
H. alvei 0.125 0.125 15.0 ± 0.0 7.5 ± 0.0 15.3 ± 0.3 7.0 ± 0.0 7.0 ± 0.0 Pathogenic
A. baumannii 0.250 0.125 17.8 ± 0.3 7.0 ± 0.0 18.3 ± 0.3 7.5 ± 0.00 11.0 ± 0.0 Pathogenic