Table 3 Antimicrobial activity assessment of the Ag/Sr0.85Ag0.15FeO3−δ composite.

From: Mössbauer, optical, magnetic, electrochemical and antibacterial studies of the Ag/Sr0.85Ag0.15FeO3−δ composite

Classification

Test strains

Inhibition zone diameter (mm) of present sample at concentrations (mg)

5

10

20

Imipenem/ Fungzol Standards

Gram positive bacteria

Bacillus spizizenii ATCC6633

7

9

10

25

Staphylococcus aureus ATCC 6538

10

15

22

0.0 (R)

Gram negative bacteria

Pseudomonas aeruginosa ATCC 9027

9

12

16

0.0 (R)

Escherichia coli

ATCC 8739

7

8

9

22

Unicellular fungi

Candida albicans

ATCC 10,231

9

11

14

35

Filamentous fungi

Aspergillus brasiliensis ATCC 16,404

0

0

30

21