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).