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. 2022 Nov 14;14(11):2457. doi: 10.3390/pharmaceutics14112457

Table 3.

Inhibition zone (mm) of AgPtNPs against ATCC, MS and MDR bacterial strains. (±SD 3 replicates tested). Positive Control is Vancomycin for Gram-positive and Ampicillin for Gram-negative.

Bacterial Strain Zone of Inhibition (mm)
AgPtNPs AgNPs
Alone
PtNPs
Alone
Control Positive
S. aureus ATCC 14.3 ± 1.374 9.3 ± 0.608 6.2 ± 0.264 30.76 ± 0.737
S. aureus MS 18.56 ± 1.040 9.03 ± 0.057 7.76 ± 0.251 31.3 ± 0.793
S. aureus MDR 21.43 ± 0.896 10.66 ± 0.577 9.43 ± 0.513 31.72 ± 2.44
E. coli ATCC 13.87 ± 1.205 8.33 ± 0.577 6.46 ± 0.503 37.76 ± 2.21
E. coli MS 9.633 ± 0.721 6.23 ± 0.321 6 ± 0 36.63 ± 1.35
E. coli MDR 14.9 ± 1.069 8.8 ± 0.435 6.83 ± 0.288 38.86 ± 1.001
E. faecalis ATCC 18.9 ± 0.950 9.56 ± 0.513 9.53 ± 0.50 30.73 ± 0.763
E. faecalis MS 21.033 ± 0.650 10.96 ± 0.950 9.2 ± 0.346 29.46 ± 0.602
E. faecalis MDR 23.16 ± 0.472 9.9 ± 0.854 9.8 ± 0.173 29.5 ± 1.539
K. pneumoniae ATCC 13.63 ± 0.550 9.63 ± 0.550 6.66 ± 0.577 37.2 ± 2.264
K. pneumoniae MS 18.4 ± 0.781 7.3 ± 0.608 6.33 ± 0.577 38.53 ± 1.266
K. pneumoniae MDR 19.86 ± 0.115 9.6 ± 0.529 8.83 ± 0.288 38.46 ± 1.3012