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 | Â | Â | Â | Â | Â | Â | Â | Â | Â | 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) |