Table 2 DPPH radical scavenging activities (inhibition percent and IC₅₀) of var ious oils1)

Samples	DPPH radical scavenging activity (%)3)				IC50 (mg AE/mL)4)
	250 μL	500 μL	750 μL	1,000 μL
	AA2)	39.58±0.39b	84.06±0.05a	93.72±0.20a		95.66±0.14a	0.03±0.00e
SO	37.21±0.03c	67.94±0.06e	87.35±0.07e	93.03±0.01c	72.13±0.27a
GO	37.14±0.13c	69.69±0.02c	88.97±0.02c	93.26±0.01b	70.66±0.08c
RO	46.71±0.02a	81.21±0.04b	92.38±0.01b	93.27±0.01b	59.07±0.02d
LO	37.24±0.15c	68.49±0.04d	88.60±0.00d	92.35±0.02d	71.54±0.11b

Means±SD (n=3) with different letters in the same column are significantly different (p<0.05)
AA, ascorbic acid; SO, soybean oil; GO, green tea infused oil; RO, rosemary infused oil; LO, lemon-balm infused oil.
Data were expressed as percent (%)
Data were expressed as mg ascorbic acid equivalents/mL (mg AE/mL).