Table 2.
Test microorganism | N. chinensis oil | V. officinalis oil | Positive control a | |||
---|---|---|---|---|---|---|
MIC (μg/mL) | IC50 (μg/mL) b | MIC (μg/mL) | IC50 (μg/mL) b | MIC (μg/mL) | IC50 (μg/mL) b | |
A . tumefaciens | 62.5 | 36.93 ± 0.51 | 62.5 | 40.00 ± 0.53 | 15 | 8.34 ± 0.09 |
E . coli | 150 | 100.23 ± 0.76 | 200 | 131.88 ± 3.20 | 20 | 10.47 ± 0.31 |
P . lachrymans | 300 | 236.06 ± 1.62 | 100 | 60.05 ± 0.38 | 15 | 9.01 ± 0.09 |
S . typhi murium | 400 | 263.16 ± 2.25 | 200 | 144.11 ± 2.70 | 120 | 91.46 ± 0.55 |
X . vesicatoria | 100 | 54.25 ± 0.83 | 125 | 78.16 ± 1.09 | 20 | 11.62 ± 0.19 |
B . subtilis | 125 | 91.95 ± 0.09 | 62.5 | 48.74 ± 0.65 | 10 | 4.98 ± 0.06 |
S . aureus | 200 | 110.62 ± 2.19 | 200 | 123.39 ± 0.66 | 100 | 78.60 ± 0.61 |
S . haemolyticus | 100 | 67.13 ± 0.69 | 62.5 | 47.37 ± 0.82 | 15 | 7.75 ± 0.16 |
C. albicans | 400 | 374.72 ± 2.46 | 200 | 165.74 ± 1.18 | 900 | 713.13 ± 1.49 |
M. oryzae | 500 | 296.51 ± 2.75 | 200 | 142.59 ± 0.77 | 100 | 38.44 ± 0.56 |
a: The positive controls for bacteria, Candida albicans and Magnaporthe oryzae were streptomycin sulfate, amphotericin B and carbendazim, respectively. b: Mean ± standard deviation of three independent experiments (six replicates for each treatment).