Table 6.
FRAP of Sumaeyaksuk water extract based on harvest times and processing method (μM)
Processing method | Harvest time | Concentration (μg/mL) |
31.25 | 62.5 | 125 | 250 | 500 |
SD1) | May | 1.67±0.58a3) | 38.67±1.34b | 113.14±3.52c | 249.30±2.35d | 489.90±7.59e |
June | 2.58±0.53a | 5.92±1.32b | 45.57±1.83c | 121.60±1.61d | 261.49±4.88e |
July | 8.72±0.98a | 15.88±1.59b | 65.08±1.57c | 158.92±2.61d | 327.74±7.67e |
AD2) | May | 2.28±0.48a | 5.26±0.73b | 43.09±1.08c | 116.64±2.38d | 251.73±3.91e |
June | 3.82±1.05a | 11.43±1.68b | 55.84±1.12c | 140.54±5.34d | 293.48±8.79e |
July | 9.70±1.07a | 50.95±1.33b | 134.35±2.43c | 295.31±5.12d | 590.40±7.45e |
Only dried at shade for 12 days.
Aged for 7 days at 60°C and then roasted for 220 minutes at over 90°C.
Values are mean±SD (n=3). Means with different superscripts within the same row are significantly different (p<0.05).