Skip to main content

Table 3 Antibacterial activity of studied parts of plant (MIC and MBC are in μg/mL)

From: Multidrug resistant bacteria are sensitive to Euphorbia prostrata and six others Cameroonian medicinal plants extracts

Bacterial strains

Alchornea floribunda

Aloe buettneri (leaves)

Markhamia tomentosa

Euphorbia prostrata (whole plant)

Viscum album

Crinum purpurascens (leaves)

Rauwolfia macrophylla

RA

Leaves

Stem bark

Leaves

Bark

Leaves

Stem

Leaves

Bark

Chloramphenicol

E. coli

 ATCC8739

256 (−)

512 (−)

256 (−)

128 (1024)

256

2 (128)

 ATCC10536

1024 (−)

512 (−)

256 (−)

256 (−)

512 (−)

256 (−)

256 (−)

<2 (64)

 AG100

128 (−)

256 (−)

128 (512)

512 (−)

512 (−)

512 (−)

1024 (−)

8 (128)

 AG100A

512 (−)

128 (−)

128 (512)

256 (256)

256 (−)

<2 (128)

 AG100ATET

512 (−)

512 (−)

1024 (−)

256 (−)

1024 (−)

256 −)

32 (−)

 AG102

1024 (−)

512 (−)

1024 (−)

256 (−)

512 (−)

512 (−)

512 (−)

256 (−)

64 (−)

 MC4100

1024 (−)

256 (−)

512 (−)

128 (−)

512 (−)

512 (−)

16 (−)

 W311O

256 (−)

512 (−)

1024 (−)

1024 (−)

256 (−)

256 (−)

256 (−)

128 (−)

2 (−)

P. aeruginosa

 PA 01

1024 (−)

256 (−)

256 (−)

256 (−)

256 (−)

128 (−)

32 (−)

 PA 124

256 (−)

128 (−)

E. aerogenes

 ATCC13048

1024 (−)

512 (−)

1024 (−)

512 (−)

256 (−)

256 (−)

4 (32)

 EA-CM64

1024 (−)

1024 (−)

256 (−)

512 (−)

1024 (−)

1024 (−)

1024 (−)

256 (−)

 EA3

256 (−)

1024 (−)

128 (−)

512 (−)

256 (−)

512 (−)

256 (−)

 EA27

512 (−)

512 (−)

256 (−)

256 (−)

1024 (−)

256 (−)

256 (−)

1024 (−)

256 (−)

256 (−)

32 (−)

 EA289

512 (−)

512 (−)

1024 (−)

512 (−)

1024 (−)

1024 (−)

1024 (−)

256 (−)

64 (−)

 EA298

256 (−)

512 (−)

1024 (−)

512 (−)

1024 (−)

256 (−)

128

P. stuartii

 NEA16

512 (−)

256 (−)

256 (−)

1024 (−)

1024 (−)

256 (−)

32 (256)

 ATCC29916

1024 (−)

512 (−)

256 (−)

1024 (−)

512 (−)

512 (−)

16 (256)

 PS2636

1024 (−)

256 (−)

256 (−)

1024 (−)

512 (−)

512 (−)

16 (256)

 PS299645

512 (−)

256 (−)

512 (−)

1024 (−)

512 (−)

256 (−)

64 (−)

K. pneumoniae

 ATCC11296

512 (−)

1024 (−)

512 (−)

256 (−)

256 (−)

512 (−)

512 (−)

512 (−)

1024 (−)

8 (256)

 KP55

256 (−)

512 (−)

512 (−)

512 (−)

256 (−)

256 (−)

256 (−)

1024 (−)

256 (−)

512 (−)

32 (256)

 KP63

1024 (−)

1024 (−)

512 (1024)

512 (−)

1024 (−)

512 (−)

512 (−)

32 (−)

 K24

512 (−)

1024 (−)

512 (−)

256 (−)

512 (−)

512 (−)

512 (−)

1024 (−)

64 (256)

 K2

512 (−)

512 (−)

512 (−)

128 (−)

1024 (−)

512 (−)

1024 (−)

512 (−)

512 (−)

8 (256)

E. cloacae

 ECCI69

1024 (−)

1024 (−)

512 (−)

1024 (−)

512 (−)

512 (−)

512 (−)

256 (−)

 BM47

1024 (−)

1024 (−)

256 (−)

256 (−)

512 (−)

512 (−)

256 (−)

 BM67

256 (−)

512 (−)

512 (−)

256 (−)

512 (−)

1024 (−)

1024 (−)

 BM94

512 (−)

1024 (−)

256 (−)

512 (−)

1024 (−)

256 (−)

128 (−)

S. aureus

Ciprofloxacin

 ATCC25923

128 (−)

1024 (−)

256 (−)

128 (−)

256 (−)

256 (−)

1024 (−)

1 (8)

 MRSA 3

1024 (−)

1024 (−)

1024 (−)

32 (128)

 MRSA 4

256 (1024)

256 (−)

1024 (−)

128 (−)

512 (−)

256 (−)

512 (−)

256 (−)

128 (−)

64 (128)

 MRSA 6

1024 (−)

1024 (−)

512 (−)

1024 (−)

256 (−)

512 (−)

128 (−)

512 (−)

64 (128)

 MRSA 8

128 (1024)

1024 (−)

256 (−)

256 (−)

256 (−)

128 (1024)

1024 (−)

128 (−)

16 (64)

 MRSA 11

256 (−)

512 (−)

512 (−)

512 (−)

512 (−)

1024 (−)

512 (−)

128 (256)

 MRSA 12

1024 (−)

512 (−)

512 (−)

128 (−)

512 (−)

1024 (−)

128 (−)

32 (32)

  1. RA: reference antibiotics; −: MIC or MBC not detected up to 1024 μg/mL for plant extracts and 256 μg/mL for reference antibiotics; MBC values are in bracket