Table 2. Antioxidant activities and total phenol content of ginger slices at different boiling temperature and time

Samples DPPH (%) ABTS (μM) TPC (mg/L)
Temperature1) (°C) Control 27.22±2.88b2) 225.63±20.56a 30.68±3.49ab
60 20.90±1.27a 135.63±8.04a 18.50±0.19a
70 34.12±6.17c 221.56±35.33a 21.08±0.50bc
80 57.73±2.76g 596.91±36.67c 56.05±0.88bcd
90 55.96±0.87g 484.52±21.27c 45.49±2.11cd
100 42.09±2.30d 333.41±43.81b 50.03±4.87d
Time (h) 1 57.73±2.76g 596.91±36.67c 56.05±0.88bcd
2 54.23±0.93fg 487.96±1.74bc 53.15±1.81ab
3 54.24±0.79fg 492.30±17.23c 49.97±0.55bcd
4 45.64±3.51de 485.15±40.26c 39.67±1.14bc
5 48.98±4.65ef 453.04±19.51c 40.48±1.40e
Temperature treatment, 1 h; time treatment, 80°C.
Mean±SD (n=3) with different letters are significantly different (p<0.05).