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Beni-Suef University Journal of Basic and Applied Sciences

Table 2 Antibacterial activity of biosynthesized AgNPs

From: Green synthesis of silver nanoparticles using Omani pomegranate peel extract and two polyphenolic natural products: characterization and comparison of their antioxidant, antibacterial, and cytotoxic activities

Sample

Concentration

Zone of inhibition (mm)

S. aureus

B. subtilis

E. coli

P. vulgaris

Q-AgNPs

100 μg

11.7

14

12.4

-

20μg

-

-

-

-

10μg

-

-

-

-

P-AgNPs

100 μg

15

15.2

15.2

14.7

20μg

14.2

14

13.2

-

10μg

-

13.2

12.6

-

GA-AgNPs

100 μg

15.2

14.7

17.7

14.7

20μg

-

13.9

-

-

10μg

-

-

-

-

AgNO3

2mM

20

20

19

13.2

Quercetin

1mM

12.2

15

-

-

Gallic Acid

1mM

-

-

-

-

PPE

2.1% w/v

23

22

21.8

17.8

Gentamicin

10 μg

24.4

35

24.9

24.3

Cefuroxime

30 μg

19.3

-

12.2

19.3

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