Microorganisms

Inhibition zone [mm]

8HQ

Cu(II)-8HQ

Co(II)-8HQ

Ni(II)-8HQ

E. coli

34

15

16

17

E. faecalis

40

20

21

21

B. subtilis

40

20

20

23

L. monocytogenes

50

19

23

26

S. aureus

45

20

22

28

P. aeruginosa

48

21

20

24

C. albicans

50

20

25

21