Table 3
Total phenolic content, total flavonoid content, and antioxidant activities of Korean traditional actinidia leaves dr ied at oven temperature of 150℃ and steam temperature of 350℃ for 40-200 sec

Drying time (sec) Total phenolic content (g GAE/kg) Total flavonoid content (g rutin/kg) Antioxidant activity
DPPH radical scavenging activity (g BHAE/Kg) ABTS radical scavenging activity (g AAE/Kg) FRAP assay (g Fe(Ⅱ)/Kg)
Control 21.71±0.051)c2) 13.86±0.16d 24.91±0.38b 29.67±0.17b 66.04±2.69c
40 25.51±0.21b 15.22±0.66c 25.67±0.05ab 33.53±0.42a 74.91±1.66b
120 25.80±0.45ab 17.84±0.94b 26.02±0.05a 32.31±0.14a 75.96±0.72b
160 26.27±0.15a 19.09±0.70a 26.58±0.28a 33.83±0.03a 81.04±3.38a
200 19.53±0.11d 12.58±0.71e 24.69±1.05b 25.00±2.27c 52.40±2.26d
All values are mean±SD (n=3).
Different letters superscript indicate in the same column that means are significantly different (p<0.05) by Duncan’s test.