Table 4.
MIC and MBC (in bracket) of plant extracts and reference drugs
| A. conyzoïdes (whole plant) | A. boonei | C. obtusifolia (whole plant) | C. roseus | C. macrostachys (leaves) | P. pinnata | Reference drugs | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Leaves | Bark | Leaves | Stem | Leaves | (Stem) | Chloramphenicol | ||||
| Escherichia coli | ||||||||||
| ATCC8739 | - | 512 (−) | - | - | 512 (−) | - | 512 (−) | 1024 (−) | - | 2 (128) |
| ATCC10536 | 256 (−) | - | - | - | 512 (−) | 1024 (−) | 256 (−) | 128 (−) | - | <2 (64) |
| AG100 | 1024 (−) | - | - | 256 (1024) | 1024 (−) | - | 1024 (−) | 256 (−) | 128 (−) | 8 (128) |
| AG100A | 1024 (−) | - | - | 512 (−) | 128 (−) | 256 (−) | - | 256 (−) | 256 (−) | <2 (128) |
| AG100ATET | 1024 (−) | 512 (−) | 1024 (−) | - | 1024 (−) | - | - | - | 512 (−) | 32 (−) |
| AG102 | 512 (−) | 512 (−) | 1024 (−) | - | - | - | 1024 (−) | - | 256 (−) | 64 (−) |
| MC4100 | - | - | - | - | 512 (−) | 512 (−) | 256 (−) | 256 (−) | 1024 (−) | 16 (−) |
| W311O | 1024 (−) | - | 128 (−) | - | 512 (−) | - | 256 (−) | 1024 (−) | - | 2 (−) |
| Pseudomonas aeruginosa | ||||||||||
| PA 01 | - | - | - | 256 (−) | 512 (−) | 256 (−) | 256 (−) | 256 (−) | 1024 (−) | 32 (−) |
| PA 124 | - | - | - | - | - | - | - | - | - | 128 (−) |
| Enterobacter aerogenes | ||||||||||
| ATCC13048 | 1024 (−) | 512 (−) | - | 512 (−) | - | - | 128 (−) | - | - | 4 (32) |
| EA-CM64 | 256 (−) | - | - | 512 (−) | 1024 (−) | - | 256 (−) | 512 (−) | 1024 (−) | 256 (−) |
| EA3 | - | - | - | - | 256 (−) | 1024 (−) | 128 (−) | - | - | 256 (−) |
| EA27 | 256 (−) | 512 (−) | 512 (−) | 512 (1024) | 512 (−) | 1024 (−) | 512 (−) | 512 (−) | - | 32 (−) |
| EA289 | 512 (−) | 1024 (−) | 1024 (−) | 256 (−) | 512 (−) | 1024 (−) | 512 (−) | 512 (−) | 512 (−) | 64 (−) |
| EA298 | 1024 (−) | - | 1024 (−) | 512 (−) | 1024 (−) | 1024 (−) | 128 (−) | 512 (−) | 512 (−) | 128 |
| Providencia stuartii | ||||||||||
| NEA16 | 1024 (−) | 512 (−) | 1024 (−) | 1024 | 1024 (−) | - | 1024 (−) | 1024 (−) | 1024 (−) | 32 (256) |
| ATCC29916 | 512 (−) | 512 (−) | - | - | - | - | 256 (−) | 1024 (−) | - | 16 (256) |
| PS2636 | 256 (−) | - | - | - | - | 256 (−) | 256 (−) | 256 (−) | - | 16 (256) |
| PS299645 | 1024 (−) | 512 (−) | - | - | 256 (−) | 512 (−) | 512 (−) | 512 (−) | - | 64 (−) |
| Klebsiella pneumoniae | ||||||||||
| ATCC11296 | 512 (−) | 512 (−) | 1024 (−) | 1024 (−) | 1024 (−) | 1024 (−) | 512 (−) | 1024 (−) | - | 8 (256) |
| KP55 | 512 (−) | 512 (−) | - | 256 (−) | 512 (−) | - | 256 (−) | 1024 (−) | 256 (−) | 32 (256) |
| KP63 | 1024 (−) | 1024 (−) | - | 1024 (−) | 512 (−) | - | - | 1024 (−) | 1024 (−) | 32 (−) |
| K24 | 1024 (−) | 512 (−) | 1024 (−) | 1024 (−) | 1024 (−) | - | 512 (−) | 512 (−) | - | 64 (256) |
| K2 | 1024 (−) | 256 (−) | - | 1024 (−) | 512 (−) | 512 (−) | - | - | - | 8 (256) |
| Enterobacter cloacae | ||||||||||
| ECCI69 | - | 1024 (−) | 1024 (−) | 1024 (−) | 1024 (−) | - | 1024 (−) | 512 (−) | 1024 (−) | - |
| BM47 | - | - | - | - | 1024 (−) | - | 512 (−) | 1024 (−) | 1024 (−) | 256 (−) |
| BM67 | 512 (−) | 512 (−) | 1024 (−) | 512 (−) | 256 (−) | - | 256 (−) | 1024 (−) | - | - |
| BM94 | 1024 (−) | 512 (−) | 1024 (−) | 512 (−) | 512 (−) | - | 512 (−) | 1024 (−) | - | 128 (−) |
| Staphyloccocus aureus | Ciprofloxacin | |||||||||
| ATCC25923 | 512 (−) | 256 (−) | - | 256 (1024) | 512 (−) | 1024 (−) | 256 (−) | 256 (−) | 128 (1024) | 2 (8) |
| MRSA 3 | - | - | - | - | 1024 (−) | - | - | - | - | 32 (128) |
| MRSA 4 | 256 (−) | 256 (−) | - | 128 (1024) | 512 (−) | - | 256 (−) | 256 (−) | 128 (512) | 64 (128) |
| MRSA 6 | - | 128 (−) | - | 256 (−) | 1024 (−) | 512 (−) | 512 (−) | 256 (−) | 256 (−) | 64 (128) |
| MRSA 8 | - | 128 (−) | - | 64 (512) | 128 (−) | 1024 (−) | 512 (−) | 256 (−) | 64 (512) | 16 (64) |
| MRSA 11 | 1024 (−) | - | - | 512 (−) | 1024 (−) | 1024 (−) | 1024 (−) | 512 (−) | 512 (−) | 128 (256) |
| MRSA 12 | - | 128 (−) | - | 256 (−) | 1024 (−) | 1024 (−) | 512 (−) | 256 (−) | 256 (−) | 32 (32) |
(−): MIC or MBC not detected up to 1024 μg/mL for plant extracts and 256 μg/mL for reference drugs