Table 8.
Cytotoxicity (LC50 in mg/ml) and selectivity index (SI) of plant extracts and selectivity index against Vero kidney and Caco-2 cells.
| Plant species | Extracts | Selectivity index | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vero cells | Caco-2 cells | ||||||||||||||||||
| LC50 | A. fumigatus | A. flavus | C. albicans | Average | LC50 | A. fumigatus | A. flavus | C. albicans | Average | ||||||||||
| 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | 48 h | 72 h | ||||
| A. laxiflora | Acetone | 0.026 | 0.02 | 0.02 | 0.04 | 0.06 | 0.02 | 0.03 | 0.03 | 0.04 | 0.026 | 0.02 | 0.02 | 0.04 | 0.06 | 0.02 | 0.03 | 0.03 | 0.04 |
| Cold water | 0.709 | 2.29 | 2.29 | 0.28 | 0.28 | 0.28 | 0.28 | 0.95 | 0.95 | 0.417 | 1.35 | 1.35 | 0.17 | 0.17 | 0.17 | 0.17 | 0.56 | 0.56 | |
| F. exasperate | Acetone | 0.099 | 0.23 | 0.04 | 0.33 | 0.43 | 0.04 | 0.04 | 0.20 | 0.17 | 0.561 | 1.22 | 0.22 | 1.87 | 2.44 | 0.22 | 0.22 | 1.10 | 0.96 |
| Cold water | 0.164 | 0.26 | 0.26 | 1.09 | 1.09 | 0.26 | 0.26 | 0.54 | 0.54 | 0.575 | 0.93 | 0.93 | 3.83 | 3.83 | 0.93 | 0.93 | 1.90 | 1.90 | |
| M. lucida | Acetone | 0.033 | 0.02 | 0.02 | 0.22 | 0.17 | 0.07 | 0.07 | 0.10 | 0.09 | 0.041 | 0.03 | 0.03 | 0.27 | 0.22 | 0.09 | 0.09 | 0.13 | 0.11 |
| Cold water | 0.333 | 2.22 | 2.22 | 1.07 | 11.10 | 0.13 | 0.13 | 1.14 | 4.48 | 0.580 | 3.87 | 3.87 | 1.87 | 19.33 | 0.23 | 0.23 | 1.99 | 7.81 | |
| J. gossypiifolia | Acetone | 0.023 | 0.01 | 0.01 | 0.04 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.003 | 0.01 | 0.01 | 0.004 | 0.003 | 0.003 | 0.002 | 0.006 | 0.005 |
| Cold water | 0.144 | 0.46 | 0.06 | 0.96 | 0.96 | 0.06 | 0.12 | 0.49 | 0.38 | 1.000 | 3.23 | 0.40 | 6.66 | 6.66 | 0.40 | 0.80 | 3.43 | 2.62 | |
| O. gratissimum | Acetone | 0.117 | 0.05 | 0.05 | 3.90 | 0.78 | 0.09 | 0.09 | 1.35 | 0.31 | 0.180 | 0.07 | 0.07 | 6.00 | 1.20 | 0.14 | 0.14 | 2.07 | 0.07 |
| Cold water | 0.134 | 0.10 | 0.22 | 0.43 | 0.43 | 0.09 | 0.07 | 0.21 | 0.24 | 0.041 | 0.03 | 0.07 | 0.13 | 0.13 | 0.03 | 0.02 | 0.06 | 0.07 | |
| A. wilkesiana | Acetone | 0.132 | 1.89 | 0.21 | 0.11 | 0.21 | 0.88 | 0.88 | 0.96 | 0.43 | 1.560 | 22.29 | 2.52 | 1.25 | 2.52 | 10.40 | 10.40 | 11.31 | 5.15 |
| Cold water | 0.070 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.03 | 0.470 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | 0.19 | |
| Doxorubicin | - | 0.022 | - | - | - | - | - | - | - | - | 0.0004 | - | - | - | - | - | - | - | - |
A. fumigatus, Aspergillus fumigatus; A. flavus, Aspergillus flavus; C. albicans, Candida albicans. LC50 ≤ 0.03 mg/ml is regarded as toxic (American National Cancer Institute NCI). Selectivity index > shows selective toxicity to fungal cells than to mammalian cells (Bold).