Antimicrobial activity of plain curcumin against pathogenic bacterial isolatesa.
Microorganism | Mean of zone inhibition in mm (mean ± SD) | |||||
---|---|---|---|---|---|---|
A | B | C | D | E | ||
+ve Gram bacterial strains | Staphylococcus aureus (MSSA) | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
Staphylococcus aureus (MRSA) | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | |
Enterococcus faecalis | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | |
−ve Gram bacterial strains | Pseudomonas aeruginosa | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
Klebsiella pneumoniae | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | |
Acinetobacter baumannii | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | |
Proteus vulgaris | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | |
Escherichia coli | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.0 ± 0.0 |
A: 10 μl ∼5 ppm; B: 20 μl ∼10 ppm; C: 30 μl ∼15 ppm; D: 40 μl ∼20 ppm; E: 50 μl ∼25 ppm of plain curcumin. (−): no inhibition.