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. 2020 Oct 8;10:16781. doi: 10.1038/s41598-020-73683-z

Table 6.

Synergistic effect of Xa-AgNPs and Ff-AgNPs and antibiotics against bacteria strains.

Diameter of the zone of inhibition of Xa-AgNPs and Ff-AgNPs (5 mg/mL) with antibiotics (mm)
Bacteria strains Xa-AgNPsa + Antibiotic Ff-AgNPsa + Antibiotic (+) Control ‘Antibiotics’
MRSA 22 ± 0 24 ± 0 TE 30: 18 ± 0
S. aureus ATCC 21.5 ± 0.5 22 ± 0 TE30: 21 ± 0
VRE 26 ± 0 26 ± 0 LZD30: 21 ± 0
E. faecium ATCC 25.1 ± 0.2 27 ± 0 LZD30: 22 ± 0
P. aeruginosa MDR 13 ± 0 13.5 ± 0 CN10: 11 ± 0
P. aeruginosa ATCC 20 ± 0 20 ± 0 CN10:18 ± 0
E. coli MDR 11 ± 0 11 ± 0 Amp10: 10 ± 0
E. coli ATCC 21 ± 0 20.6 ± 0.5 Amp10: 20 ± 0

aXa-AgNPs are the AgNPs prepared using Xanthoria parietina and Ff-AgNPs are the AgNPs prepared using Flavopunctelia flaventior.