Table 1.
Bacterial strains | Tested samples, MIC and MBC (μg/mL) | ||
---|---|---|---|
NPB | NPL | CHL | |
Escherichia coli | |||
ATCC8739 | 512 (>1024) | 128 (>1024) | 8 (256) |
ATCC10536 | 32 (1024) | 256 (>1024) | 16 (32) |
W 3110 | 1024 (>1024) | >1024 | 64 (128) |
MC4100 | 256 (>1024) | 256 (>1024) | 128 (128) |
AG100 A | 1024 (>1024) | 1024 (>1024) | 64 (64) |
AG100Atet | 256 (256) | 512 (1024) | 64 (128) |
AG102 | 1024 (>1024) | 512 (>1024) | 64 (64) |
AG100 | 64 (256) | 512 (>1024) | 16 (64) |
Enterobacter aerogenes | |||
ATCC13048 | 1024 (>1024) | 1024 (>1024) | 8 (32) |
EA294 | 1024 (>1024) | >1024 | 16 (128) |
CM64 | 1024 (>1024) | >1024 | 128 (>256) |
EA298 | 64 (1024) | 1024 (1024) | 256 (>256) |
EA27 | 512 (>1024) | 256 (>1024) | >256 |
EA289 | >1024 | 1024 (>1024) | 256 (>256) |
EA3 | 512 (>1024) | 1024 (>1024) | >256 |
Klebsiella pneumoniae | |||
ATCC11296 | 256 (>1024) | 256 (>1024) | 8 (256) |
KP55 | 128 (>1024) | 128 (>1024) | 32 (128) |
KP63 | 1024 (>1024) | 256 (>1024) | 128 (>256) |
K2 | 512 (>1024) | >1024 | 64 (256) |
K24 | 1024 (>1024) | 512 (>1024) | 32 (256) |
Pseudomonas aeruginosa | |||
PA01 | >1024 | 1024 (>1024) | 128 (>256) |
PA124 | 1024 (>1024) | >1024 | 256 (>256) |
Providencia stuartii | |||
ATCC29916 | 1024 (>1024) | >1024 | 16 (32) |
PS2636 | 512 (1024) | >1024 | 32 (32) |
PS299645 | 1024 (>1024) | 512 (1024) | 32 (256) |
NEA16 | 512 (>1024) | 512 (>1024) | 256 (>256) |
Enterobacter cloacae | |||
BM47 | 1024 (>1024) | >1024 | 256 (>256) |
ECCI69 | 256 (512) | 512 (1024) | >256 |
BM67 | >1024 | >1024 | 256 (>256) |
The Tested extract were obtained from the bark (NPB) and leaves (NPL); Values in bold; significant activity
CHL chloramphenicol, MIC Minimal Inhibitory Concentration, MBC Minimal Bactericidal Concentration