Table 3 Secondary screening (antibacterial activity of SCJ isolate) using the disc diffusion method according to extraction solvents.

From: Antimicrobial potential of Streptomyces coeruleofuscus SCJ isolated from microbiologically unexplored garden soil in Northwest Morocco

Test strains

SCJ isolate

PCa

Hexc

Dichc

EAb

Butc

Staphylococcus aureus ATCC 25,923

27.5 ± 2.12

8.5 ± 0.71

12 ± 0

26.5 ± 0.71

8.5 ± 0.71

Bacillus cereus ATCC 14,579

28 ± 4.24

9.5 ± 0.71

18 ± 2.83

23 ± 2.83

Pseudomonas ATCC 27,853

28.5 ± 3.54

Escherichia coli ATCC 25,922

28 ± 1.41

11.5 ± 2.12

10 ± 1.41

Clinical Enterococcus

11 ± 1.41

13 ± 1.41

16 ± 1.41

Clinical Staphylococcus aureus

24 ± 1.41

20.5 ± 2.12

22 ± 2.83

Clinical Proetus vulgaris

35.5 ± 0.71

19 ± 1.41

14.5 ± 0.71

Clinical Neisseria gonorrhea

25.5 ± 2.12

9.5 ± 0.71

Clinical Escherichia coli

27 ± 1.41

18 ± 2.83

19.5 ± 2.12

Clinical Klebsiella pneumoniae

26 ± 1.41

15 ± 1.41

5.5 ± 2.12

Candida albicans ATTC 60,193

27 ± 2.83

15.5 ± 3.54

13 ± 1.41

Fusarium sp. MN944577

31.5 ± 071

33 ± 2.83

Fusarium sp. MN944567

28.5 ± 2.12

9.5 ± 0.71

Fusarium sp. MN944568

27 ± 1.41

18.5 ± 2.12

Fusarium sp. MN944569

27.5 ± 0.71

9.5 ± 0.71

Fusarium sp. MN944570

26.5 ± 0.71

13 ± 0

  1. Values expressed are means ± SD.
  2. PC Positive control (Streptomycin), Hex Hexane, Dich Dichloromethane, EA Ethyl acetate, But Butanol, " − " no zone of inhibition.
  3. a, b, and c indicate significant differences between the different extract for each test strain (p < 0.05).