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Table 4 MIC, MBC and MBC/MIC ratios of plants extracts and CHL on the studied bacterial species

From: Antibacterial activities of the methanol extracts of seven Cameroonian dietary plants against bacteria expressing MDR phenotypes

Tested bacteria

Extracts and antimicrobial parameters (MIC and MBC in μg/mL)

 
 

S. radiatum

C. zeylanicum

C. olitorius

S. indicum

A. kayserianum

A. digitata

C. esculentus

CHL

CHL + PβBN

E. coli

         

ATCC8739

1024 (−)

-

-

-

-

-

-

8 (512)

4

ATCC10536

512 (−)

-

1024 (−)

512 (−)

-

512 (−)

512 (512)

4 (128)

1

W 3110

-

1024 (−)

-

1024 (−)

512 (−)

-

-

4 (32)

1

MC4100

-

512 (512-)

1024 (−)

-

1024 (−)

-

-

128 (512)

8

AG100 A

-

512 (−)

128 (512)

512 (512)

1024 (−)

-

256 (−)

4 (64)

0.5

AG100Atet

1024 (−)

512 (−)

1024 (−)

512 (−)

512 (−)

-

1024 (−)

64 (8)

8

AG102

1024 (−)

512 (−)

1024 (−)

1024 (−)

1024 (−)

-

-

32 (512)

8

AG100

-

1024 (−)

512 (−)

512 (−)

-

-

-

4(128)

<4

E . aerogenes

         

ATCC13048

-

-

512 (−)

1024 (−)

-

-

-

8 (32)

4

EA294

-

256 (−)

-

-

64 (512)

-

-

32 (512)

8

CM64

1024 (−)

1024(−)

- (−)

1024 (−)

-

-

-

128 (−)

64

EA298

1024 (−)

512 (−)

1024 (−)

1024 (1024)

1024 (−)

256 (−)

512 (−)

256 (−)

64

EA27

-

-

1024 (−)

256 (1024)

512 (−)

-

-

-

32

EA289

1024 (−)

1024 (−)

-

1024 (−)

-

-

-

256 (−)

64

K . pneumoniae

         

ATCC11296

512 (−)

256 (−)

-

512 (−)

-

-

-

8 (256)

4

KP55

512 (−)

512 (−)

1024 (−)

512 (512)

1024 (1024)

-

-

4 (128)

1

KP63

1024 (−)

1024 (−)

1024 (−)

1024 (−)

1024 (−)

-

-

128 (−)

32

K2

1024 (−)

1024 (−)

512 (−)

256 (256)

-

1024 (−)

-

4 (128)

1

K24

-

512 (−)

1024 (−)

256 (−)

512 (−)

-

-

32 (512)

32

P . aeruginosa

         

PA01

1024 (−)

-

-

-

-

-

-

32 (256)

8

PA124

1024 (−)

-

-

-

-

-

-

64 (512)

16

P . stuartii

         

ATCC29916

256 (1024)

256 (−)

-

-

512 (−)

-

-

4 (32)

2

PS2636

1024 (−)

-

512 (−)

512 (1024)

1024 (−)

-

-

4 (64)

2

PS299645

-

512 (−)

1024 (−)

1024 (−)

-

256 (−)

1024 (−)

16 (64)

4

E . cloacae

         

BM47

1024 (−)

1024 (−)

1024 (−)

1024 (−)

-

-

-

256 (−)

16

ECCI69

1024 (−)

-

512 (−)

1024 (−)

-

-

-

256 (−)

16

BM67

512 512

512 (−)

-

1024 (−)

1024 (−)

-

-

512 (−)

16

  1. (−):> 1024 μg/mL for the extracts and > 512 μg/mL for chloramphenicol and non given MBC/MIC. NT: not tested. (): MBC in μg/m.