Table 7. ABTS radical scavenging activity of QSLE, LJLE, and CTLE extracted under different conditions
Temperature(℃) | Extraction time (h) | ABTS radical scavening activity (%) |
QSLE1) | LJLE2) | CTLE3) |
70 | 1 | 28.28±0.03a4)A5) | 17.31±0.27jB | 12.17±1.41hC |
2 | 28.11±0.12aA | 18.61±0.22iB | 14.31±0.38fgC |
3 | 27.72±0.10bA | 19.36±0.32hB | 14.41±0.15fgC |
4 | 27.58±0.03bcA | 20.11±0.27gB | 14.52±0.38fC |
5 | 27.41±0.11bcA | 20.38±0.22gB | 14.45±0.24fgC |
80 | 1 | 27.43±0.13bcA | 20.72±0.27fB | 13.97±0.22gC |
2 | 27.33±0.11cA | 21.00±0.16eB | 14.62±0.57fC |
3 | 26.87±0.20deA | 22.73±0.45dB | 15.23±0.31eC |
4 | 26.55±0.17deA | 22.97±0.28dB | 15.51±0.16eC |
5 | 26.12±0.17fA | 22.56±0.22dB | 15.54±0.15eC |
90 | 1 | 27.18±0.20deA | 22.53±0.27dB | 17.31±0.22dC |
2 | 26.58±0.17eA | 23.79±0.16cB | 18.68±0.66cC |
3 | 26.92±0.43deA | 24.30±0.20bB | 20.31±0.51bC |
4 | 26.44±0.11efA | 25.29±0.16aB | 20.38±0.22bC |
5 | 26.08±0.17fA | 25.36±0.15aB | 21.47±0.43aC |
1)QSLE, Quercus salicina Blume leaf hot water extract.
2)LJLE, Ligustrum japonicum leaf hot water extract.
3)CTLE, Clerodendrum trichotomum leaf hot water extract.
4)a-jMeans with the same superscripts in a column are not significantly different by Duncan’s multiple range test (p<0.05).
5)A-CMeans with the same superscripts in a row are not significantly different by Duncan’s multiple range test (p<0.05).