Table 5. DPPH radical scavenging activity of water extract from Liriope platyphylla at various roasting time (%)

Roasting time(min) Concentration (μg/mL)
25 50 100
0 14.11±0.961)a2)A3) 20.79±0.48bA 37.31±1.06cA
30 31.64±0.52aB 55.17±1.30bB 81.27±2.02cB
60 37.00±1.40aC 64.79±4.78bC 88.72±1.06cC
90 53.72±2.53aD 81.80±3.22bD 90.41±0.20cC
1)All values are mean±SD (n=4).
2)a-cMeans with different superscript within the same row are significantly different by Duncan's multiple range test (p<0.05).
3)A-DMeans with different superscript within the same column are significantly different by Duncan's multiple range test (p<0.05).