Table 2 Cytotoxicity studies showing the % cell viability (N = 6, ± SEM) when treated with various concentrations of extracts and products using the neutral red assay.
Product | 25% | 12.50% | 6.25% | 3.12% | 1.56% | 0.78% | 0.39% |
|---|---|---|---|---|---|---|---|
WTEG | 1NT | 1NT | 93.84 ± 2.05 | 92.99 ± 2.24 | 98.87 ± 1.81 | 98.27 ± 2.89 | 100.66 ± 2.83 |
WHD | 99.77 ± 0.83 | 99.88 ± 2.53 | 102.35 ± 1.21 | 101.47 ± 3.36 | 102.10 ± 3.41 | 1NT | 1NT |
Extract | 200 μg | 100 μg | 50 μg | 25 μg | 12.5 μg |  |  |
WT | 112.97 ± 1.55 | 102.39 ± 1.59 | 88.08 ± 2.03 | 83.076 ± 6.26 | 76.37 ± 5.63 |  |  |
RT | 93.17 ± 4.65 | 96.67 ± 0.92 | 94.24 ± 5.77 | 92.52 ± 6.27 | 94.41 ± 7.78 |  |  |
WH | 96.90 ± 2.055 | 95.57 ± 3.95 | 91.47 ± 5.77 | 101.42 ± 3.65 | 99.26 ± 2.83 |  |  |