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Table 2 Minimum inhibitory concentration (MIC) of acetone extracts of Cladonia furcata, Lecanora atra and Lecanora muralis

From: Antioxidant, antimicrobial and anticancer activity of the lichens Cladonia furcata, Lecanora atra and Lecanora muralis

Lichen species

C. furcata

L. atra

L. muralis

S - K

B. mycoides

0.78a

1.56

3.12

7.81 -

B. subtilis

0.78

1.56

6.25

7.81 -

E. cloacae

0.78

3.12

3.12

1.95 -

E. coli

1.56

-

-

31.25 -

K. pneumoniae

0.78

3.12

3.12

1.95 -

S. aureus

0.78

3.12

3.12

31.25 -

A. flavus

25

25

-

- 3.9

A. fumigatus

12.5

25

-

- 3.9

B. cinerea

25

25

25

- 1.95

C. albicans

6.25

12.5

-

- 1.95

F. oxysporum

25

25

-

- 3.9

M. mucedo

25

25

-

- 31.25

P. variotii

12.5

25

25

- 1.95

P. purpurescens

25

25

-

- 3.9

P. verrucosum

25

25

-

- 7.81

  1. aMinimum inhibitory concentration (MIC); values given as mg/ml for lichen extract and as μg/ml for antibiotics Values are the mean of three replicate.
  2. Antibiotics: K - ketoconazole, S - streptomycin.