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. 2020 Dec 8;10(12):2453. doi: 10.3390/nano10122453

Table 1.

Antibacterial activity of the A.racemosus extract, Ag, Au, and Ag-Au alloy NPs against Gram positive and Gram negative bacteria.

S.No. Samples Antibacterial Activity
S. aureus P. aeruginosa
Concentration
(µg mL−1)
Zone of Inhibition (mm) Concentration (µg mL−1) Zone of Inhibition (mm)
1 Plant extract 20 15 20 17
40 19 40 21
80 20 80 22
2 AgNPs 20 18 20 21
40 22 40 24
80 24 80 28
3 AuNPs 20 17 20 19
40 20 40 24
80 23 80 26
4 Ag-Au alloy NPs 20 22 20 25
40 26 40 29
80 30 80 33