Research Article
Whitening Activity of Constituents Isolated from the Trichosanthes Pulp
Table 1
Polar extracts of Trichosanthes pulp and the optimal concentration.
| Groups | Polar extracts | C1 (mg/mL) | C2 (mg/mL) | C3 (mg/mL) | C4 (mg/mL) | C5 (mg/mL) |
| E1 | 100% Met | 0.930 | 0.233 | 0.116 | 0.058 | 0.029 | E2 | 75% (Met : EtoAC) | 0.690 | 0.173 | 0.086 | 0.043 | 0.022 | E3 | 50% (Met : EtoAC) | 0.580 | 0.145 | 0.073 | 0.036 | 0.018 | E4 | 25% (Met : EtoAC) | 0.100 | 0.025 | 0.013 | 0.006 | 0.003 | E5 | 10% (Met : EtoAC) | 0.110 | 0.028 | 0.014 | 0.007 | 0.003 | E6 | 5% (Met : EtoAC) | 0.350 | 0.088 | 0.044 | 0.022 | 0.011 | E7 | 100% EtoAC | 0.380 | 0.095 | 0.048 | 0.024 | 0.012 | E8 | 75% (EtoAC : Pet) | 0.080 | 0.020 | 0.010 | 0.005 | 0.003 | E9 | 50% (EtoAC : Pet) | 0.060 | 0.015 | 0.008 | 0.004 | 0.002 | E10 | 25% (EtoAC : Pet) | 0.500 | 0.125 | 0.063 | 0.031 | 0.016 | E11 | 10% (EtoAC : Pet) | 1.170 | 0.293 | 0.146 | 0.073 | 0.037 |
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