Table 4 Inhibitory zone of the stem essential oil of E. speciosa and reference standards
Conc (µg/mL) | Sa | Ec | B.sab | Ps.a | Sal | Klebs | Ca | An | Rhis | Pen |
|---|---|---|---|---|---|---|---|---|---|---|
100 | 28 ± 0.01 | 26 ± 0.00 | 28 ± 0.00 | 26 ± 0.01 | 24 ± 0.01 | 24 ± 0.01 | 20 ± 0.01 | 20 ± 0.01 | 20 ± 0.00 | 18 ± 0.00 |
50 | 26 ± 0.00 | 24 ± 0.01 | 26 ± 0.01 | 22 ± 0.01 | 20 ± 0.01 | 20 ± 0.01 | 18 ± 0.01 | 18 ± 0.01 | 18 ± 0.01 | 16 ± 0.01 |
25 | 21 ± 0.02 | 21 ± 0.02 | 24 ± 0.00 | 19 ± 0.01 | 18 ± 0.01 | 18 ± 0.01 | 16 ± 0.00 | 16 ± 0.02 | 16 ± 0.01 | 14 ± 0.02 |
12.5 | 18 ± 0.01 | 17 ± 0.01 | 21 ± 0.02 | 17 ± 0.01 | 16 ± 0.01 | 16 ± 0.01 | 16 ± 0.01 | 16 ± 0.01 | 14 ± 0.00 | 12 ± 0.01 |
6.25 | 12 ± 0.00 | 14 ± 0.01 | 18 ± 0.01 | 14 ± 0.01 | 14 ± 0.01 | 14 ± 0.01 | 12 ± 0.03 | 12 ± 0.01 | 12 ± 0.01 | 10 ± 0.00 |
3.125 | 10 ± 0.01 | 12 ± 0.00 | 14 ± 0.00 | 10 ± 0.01 | 10 ± 0.01 | 10 ± 0.01 | 10 ± 0.01 | 10 ± 0.00 | 10 ± 0.00 | – |
− ve cont | – | – | – | – | – | – | – | – | – | |
+ ve cont | 40 ± 0.01 | 38 ± 0.00 | 36 ± 0.01 | 38 ± 0.00 | 38 ± 0.01 | 40 ± 0.01 | 28 ± 0.02 | 28 ± 0.01 | 20 ± 0.01 | 26 ± 0.01 |