Table 2 Primary screening (antimicrobial activity of SCJ isolate) by the double-layer method on four culture media (Bennett, ISP1, ISP2 and GYEA).

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

Test strains

SCJ isolate

Bennettc

ISP1c

ISP22a

GYEAb

Escherichia coli ATCC 25,922

 − 

38 ± 2.16

56.33 ± 4.50

 − 

Staphylococcus aureus CECT 976

25.5 ± 4.5

31 ± 1

31 ± 0.82

30.33 ± 2.87

Staphylococcus aureus ATCC 25,923

 − 

31.67 ± 3.40

37.33 ± 1.89

51.5 ± 0.5

Bacillus cereus ATCC 14,579

 − 

31 ± 2.16

57.68 ± 4.11

51.67 ± 3.86

Pseudomonas aeruginosa ATCC 27,853

 − 

 − 

34.67 ± 4.11

30.67 ± 1.70

Clinical Enterococcus

28.33 ± 1.70

 − 

 − 

30.33 ± 3.09

Clinical Enterobacter

 − 

27.5 ± 3.5

45 ± 2.5

38.67 ± 2.87

Clinical Staphylococcus aureus

25.5 ± 4.5

31 ± 1

31 ± 0.82

30.33 ± 2.87

Clinical Proteus mirabilis

32 ± 2.16

 − 

32 ± 1.63

 − 

Clinical Proteus vulgaris

 − 

 − 

41 ± 0.82

 − 

Clinical Neisseria gonorrhea

34.67 ± 2.49

29 ± 5.10

49.67 ± 4.50

40.33 ± 1.25

Clinical Escherichia coli

 − 

38 ± 2.16

56.33 ± 4.49

 − 

Clinical Staphylococcus epidemidis

17.5 ± 0.71

9.5 ± 0.71

19 ± 1.41

29 ± 1.41

Candida albicans ATTC 60,193

 − 

 − 

57 ± 2.16

 − 

Fusarium sp. MN944571

 − 

 − 

26.5 ± 0.71

 − 

Fusarium sp. MN944573

 − 

 − 

24.5 ± 0.71

 − 

Fusarium sp. MN944574

 − 

 − 

31 ± 1.41

 − 

Fusarium sp. MN944577

 − 

 − 

41 ± 1.41

 − 

  1. (-) no inhibition zones.
  2. a, b, c, and d indicate significant differences between media for each test strain (p < 0.0001).