Table 2
DPPH radical scavenging activities of plasma-treated phlor idzin for three different times 20, 40 and 60 min.

Samples	Inhibition (%)					IC50 (μg/mL)
	500	250	125	62.5	31.3
	Phloridzin	10.4±0.5e1)	6.5±0.4d	3.9±0.3d	2.4±0.3d		0.5±0.1d	>500
20 min treated phloridzin	23.5±1.1d	10.8±0.8d	6.1±0.9d	4.8±1.2d	3.6±0.5d		>500
40 min treated phloridzin	78.5±1.5c	54.5±1.3c	38.0±1.2c	20.5±0.9c	8.7±0.7c	198.3±2.1
60 min treated phloridzin	84.3±1.8b	73.9±1.7b	56.0±1.3b	39.4±0.8b	21.2±0.9b	100.5±2.9
(+)-Catechin2)	99.9±1.1a	95.7±1.3a	91.5±1.3a	88.2±1.0a	74.0±1.0a	13.0±1.0

All samples were examined in triplicate experiments. Means with different letters (a-e) within the column differ significantly (p<0.05).
Used as a positive control.