Green Synthesis, Characterization and Antimicrobial Potency of Silver Nanoparticles from Psidium guajava Leaf Extract

Table 1.

Antimicrobial activity of Ag nanoparticles

AgNPs Test Organism

Concentration(mm)

Control (Augmentin)

100μg/L

200μg/L

300μg/L

400μg/L

500μg/L

S.aureus.

11.33mm

11.44mm

13.33mm

14.00mm

17.00mm

29.00mm

E.Coli

12.32 mm

13.55mm

15.66 mm

17.33mm

22.50 mm

25.33mm

C.albican

11.33mm

11.66mm

12.33mm

14.33mm

15.44mm

28.00mm

Aspergill us Niger

10.13mm

11.10mm

12.33mm

12.99mm

13.23mm

23.33mm