Table 4.
Anti-trichomonal activities of subfractions F1–12.
| CC Subfractions | 24 hrs | 48 hrs | ||
| LC50 (µg/ml) | LC90 (µg/ml) | LC50 (µg/ml) | LC90 (µg/ml) | |
| D7 | 13.81± 1.27 | 41.26± 8.10 | 12.38±4.34 | 37.71± 2.79† |
| F1 | 100.21± 0.83*,† | 1347.09±5.14*,† | 179.59 ±1.04*,† | 4692.0 ± 6.19*,† |
| F2 | 26.63 ± 0.71*,† | 78.43 ± 8.83*,† | 23.56 ± 0.99*,† | 128.14±11.24*,† |
| F3 | 22.28 ± 0.64*,† | 91.00 ± 3.94*,† | 24.76 ± 0.72*,† | 96.63 ± 5.33*,† |
| F4 | 23.96 ± 0.70*,† | 117.04 ±4.18*,† | 19.46 ± 0.72*,† | 99.32 ±7.26*,† |
| F5 | 21.30 ± 1.09*,† | 97.23 ± 6.13*,† | 21.09 ± 0.52*,† | 98.49 ± 2.64*,† |
| F6 | 18.49 ± 0.89*,† | 69.85 ± 5.75*,† | 16.88 ± 0.35 | 64.71 ± 6.42* |
| F7 | 16.79 ± 0.92 | 60.60 ± 4.11 | 14.17 ± 0.95 | 63.59 ± 2.63* |
| F8 | 26.41 ± 0.59*,† | 138.84 ± 6.68*,† | 20.80 ± 0.73*,† | 104.57 ± 6.26*,† |
| F9 | 47.21 ± 0.83*,† | 203.96 ± 7.91*,† | 42.95 ± 0.78*,† | 432.16 ± 2.14*,† |
| F10 | 36.29 ± 1.02*,† | 177.24 ± 7.32*,† | 60.34 ± 0.70*,† | 571.35 ± 5.49*,† |
| F11 | 62.13 ± 0.70*,† | 382.18 ± 8.47*,† | 33.00 ± 0.62*,† | 198.15 ± 7.59*,† |
| F12 | 257.80 ±0.89*,† | 11960.92±8.12*,† | 137.74 ±1.07*,† | 2114.56±5.86*,† |
| Metronidazole | 13.67± 0.30 | 42.86 ± 0.87 | 14.04 ± 1.95 | 61.37 ± 8.69* |
F1–12: CC subfractions of the combined most active VLC fractions D7 and E2–5. N = 9; p < 0.05; *: LC50 and LC90 vs D7; †: LC50 and LC90 vs metronidazole. LC50 and LC90: Values ± SEM.