Table 2. Total polyphenol and ORAC value of Agastache rugosa extracts

Sample¹⁾	Total polyphenol (tannic acid, g/100 g)	ORAC value (trolox, μM TE/g FW)
HE	10.10±0.11^c2)	114.29±1.69^b
EE	14.07±0.57^b	121.03±0.60^a
ME	16.02±0.70^a	115.31±0.70^b

HE, hot water extracts of Agastache rugosa; EE, 70% ethanol extracts of Agastache rugosa; ME, 70% methanol extracts of Agastache rugosa.
Means±SD (n=3) within each column (^a-c) followed by the same letter represents no significant difference (p<0.05).