Table 1: In vitro lntimicrobial effects of AgNPs using date palm extract against microbial pathogens

Concentration of AgNPs, Diameter of Inhibition Zone (mm)
Test Strains 25 µl/well 50 µl/well 75 µl/well 100 µl/well ZOI(mm)
Positive Control
30 µg/well
Escherichia coli        24 26 28 30 16*
Pseudomonas aeruginosa         26 27 28 29 18*
Staphylococcus aureus        24 24 24 25 26*
Enterococcus faecalis        22 23 24 27 20*
Candida albicans        26 28 30 34 22

*Streptomycin; $Clortrimazole