Table 5. Antioxidant activities of Jerusalem artichoke tea made with different heating time

Measurement	Heating time (min)
	0	2	4	6
DPPH radical scavenging activity (%)	19.88±2.181)c2)	30.26±6.59b	56.56±0.13a	57.04±0.53a
ABTS+ radical scavenging activity (%)	35.14±1.42d	45.02±0.37c	59.05±0.81b	67.78±0.75a
Reducing power (absorbance at 720 nm)	0.36±0.02d	0.38±0.01c	0.79±0.03b	0.97±0.01a

Data were the mean±SD of triplicate experiments.
Values with different superscript letters within the same row are significantly different at p⟨0.05.