Table 3.
MICs and MBCs in μg/mL of methanol extracts from the studied plants and chloramphenicol.
| Bacterial strains | Tested samples, MIC and MBC (in bracket) values (μg/mL) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Albizia adianthifolia |
Alchornea laxiflora |
Boerhavia diffusa |
Combretum hispidum |
Laportea ovalifolia | Scoparia dulcis | CHL | ||||
| B | R | L | B | W | L | B | W | W | ||
| Escherichia coli | ||||||||||
| ATCC8739 | 128 (–) | 128 (1024) | 256 (–) | 1024 (–) | 1024 (–) | - | – | 512 (–) | – | 2 (64) |
| ATCC10536 | 512 (–) | 256 (–) | 128 (–) | 512 (–) | 1024 (–) | – | – | 1024 (–) | – | 2 (32) |
| AG100ATet | 256 (–) | 256 (–) | – | – | 1024 (–) | – | – | 512 (–) | 1024 (–) | 32 (256) |
| AG102 | 1024 (–) | 1024 (–) | 256 (–) | 512 (–) | 512 (–) | 1024 (–) | 512 (–) | 512 (–) | 1024 (–) | 32 (256) |
| Enterobacter aerogenes | ||||||||||
| ATCC13048 | 256 (–) | 128 (1024) | 512 (–) | 512 (–) | 1024 (–) | – | – | 256 (–) | – | 16 (128) |
| CM64 | 256 (–) | 128 (512) | 512 (–) | 512 (–) | 1024 (–) | 512 (–) | 512 (–) | 512 (–) | 1024 (–) | 256 (–) |
| EA 27 | 256 (–) | 256 (–) | 128 (1024) | – | 1024 (–) | 512 (–) | – | 512 (–) | – | 32 (256) |
| EA 289 | 128 (–) | 128 (–) | 128 (1024) | 64 (1024) | 512 (–) | 256 (–) | 1024 (–) | 256 (–) | 256 (–) | 32 (256) |
| Klebsiella pneumoniae | ||||||||||
| ATCC11296 | 128 (–) | 128 (–) | 256 (–) | 256 (–) | – | – | – | 1024 (–) | – | 32 (256) |
| KP55 | 256 (–) | 256 (–) | 512 (–) | 512 (–) | – | 1024 (–) | – | 512 (–) | – | 64 (256) |
| KP63 | 128 (–) | 128 (–) | 512 (–) | – | 1024 (–) | – | – | 256 (–) | – | 32 (256) |
| Providencia stuartii | ||||||||||
| ATCC29916 | 512 (–) | 512 (–) | – | 512 (–) | – | 1024 (–) | – | 256 (–) | 1024 (–) | 64 (256) |
| NEA 16 | 512 (–) | 1024 (–) | 128 (–) | – | 512 (–) | 512 (–) | – | 128 (–) | 512 (–) | 64 (256) |
| Pseudomonas aeruginosa | ||||||||||
| PA01 | 256 (–) | 128 (–) | 512 (–) | 512 (–) | – | 512 (–) | – | 256 (–) | – | 64 (–) |
| PA124 | – | – | – | – | – | – | – | – | – | 256 (–) |
–: >1024 (MIC) or not determined; the tested extracts were obtained from (L: Leaves; B: bark; R: roots; W: whole plant); CHL: chloramphenicol.