Table 3 Inhibitory zone of different samples against E. coli and pseudomonas.

1

Bi₂O₃

E. coli

12

Present

2

Bi₂O₃/GO

17

Present

3

Bi₂O₃/CuO/GO

18

Present

4

Bi₂O₃/GO

6.5

⁷⁰

5

CuO/GO

11.2

⁷¹

6

CuO

6.6

⁶¹

7

CHCuO–CH

10

⁷²

8

Ag–CuO

17

⁷³

9

Bi₂O₃

Pseudomonas

28

Present

10

Bi₂O₃/GO

19

Present

11

Bi₂O₃/CuO/GO

21

Present

12

CuO/GO

14.9

⁷⁴

13

CuO

6.3

⁶¹

14

Bilayer Wound dressing

S. aureus

5.4

⁷⁵

E. coli

1.9

S. epidermidis

1.0

15

(PU-HA)1%EEP

S. aureus

2.33

⁷⁶

E. coli

1.96

16

(PU-HA)2%EEP

S. aureus

5.63

E. coli

3.18

17

PU-WEP

S. aureus

3.89

⁷⁷

E. coli

3.55

18

CS/HA/0.5%EEP

S. aureus

2.08

⁷⁸

E. coli

2.64

S. epidermidis

1.02