Table 2 MIC (μg/mL, mean ± SD) of samples from L. monopetalum against human pathogenic bacteria.

From: Phytochemical analysis, biological activities of methanolic extracts and an isolated flavonoid from Tunisian Limoniastrum monopetalum (L.) Boiss: an in vitro and in silico investigations

Sample

MIC against Gram− bacteria

MIC against Gram + bacteria

E. coli

P. aeruginosa

S. aureus

E. faecalis

S1 (1)

250 ± 2.16

62.5 ± 0.54

62.5 ± 0.54

250 ± 2.16

F2

208.33 ± 0.9

208.33 ± 0.9

156.25 ± 1.35

133.20 ± 0.45

F3

520.83 ± 0.18

312.5 ± 2.70

416.66 ± 0.18

546.87 ± 6.2

F4

1041.66 ± 3.6

Inactive

625 ± 5.4

625 ± 5.4

F5

2500 ± 21.6

312.5 ± 2.70

2083.33 ± 7.21

2500 ± 21.6

F6

1041.66 ± 3.6

Inactive

364.58 ± 2.38

1250 ± 10.82

F7

78.12 ± 0.67

625 ± 5.41

2916.66 ± 19.09

833.5 ± 3.6

F8

62.5 ± 0.54

Inactive

156.25 ± 1.35

78.12 ± 0.36

Residue A’

156.25 ± 1.35

625 ± 5.41

156.25 ± 1.35

156.25 ± 1.35

Residue B

156.25 ± 1.35

156.25 ± 1.35

156.25 ± 1.35

156.25 ± 1.35

Residue C

78.12 ± 0.67

156.25 ± 1.35

78.12 ± 0.67

78.12 ± 0.67

Vancomycin

3.75 ± 0.00

1.875 ± 0.00

Inactive

60 ± 0.00

Imipenem

Inactive

Inactive

60 ± 0.00

Inactive

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