Table 5.

DPPH free radical scavenging potential of Cydonia oblonga at various concentrations.

S. No	Sample	Concentration (µg/mL)	% DPPH Scavenging	IC50
1	Met-Ext	1000	87.41 ± 0.54	120
		500	85.12 ± 0.76
		250	68.27 ± 0.85
		125	52.78 ± 0.25
		62.5	36.98 ± 0.63
2	F1	1000	85.45 ± 0.85	115
		500	74.23 ± 0.75
		250	67.12 ± 0.91
		125	57.34 ± 0.77
		62.5	38.65 ± 0.48
3	F2	1000	65.78 ± 0.68	200
		500	60.27 ± 0.63
		250	57.92 ± 0.78
		125	46.74 ± 0.89
		62.5	36.04 ± 0.43
4	F3	1000	58.61 ± 0.58	380
		500	52.05 ± 0.49
		250	48.93 ± 0.75
		125	44.21 ± 0.48
		62.5	34.96 ± 0.81
5	F4	1000	80.76 ± 0.59	110
		500	68.23 ± 0.67
		250	64.04 ± 0.83
		125	54.92 ± 0.79
		62.5	42.71 ± 0.58
6	F5	1000	71.29 ± 0.49	200
		500	67.61 ± 0.59
		250	57.93 ± 0.59
		125	46.97 ± 0.59
		62.5	37.12 ± 0.69
7	F6	1000	85.28 ± 0.94	105
		500	81.60 ± 0.96
		250	70.26 ± 0.86
		125	55.82 ± 0.89
		62.5	36.05 ± 0.99
8	F7	1000	48.45 ± 0.62	110
		500	40.38 ± 0.38
		250	34.18 ± 0.85
		125	31.41 ± 0.45
		62.5	29.34 ± 0.63
10	Ascorbic acid	1000	94.88 ± 0.56	30
		500	86.59 ± 0.45
		250	78.64 ± 0.76
		125	69.14 ± 0.25
		62.5	62.87 ± 0.53