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Table 3 Antioxidant results of different fractions of Allium consanguineum.

From: Phytochemistry, anti-diabetic and antioxidant potentials of Allium consanguineum Kunth

Samples

Conc (μg/ml)

DPPH assay

ABTS assay

H2O2 assay

Percent Inhibition (mean ± SEM)

IC50 (μg/ml)

Percent Inhibition (mean ± SEM)

IC50 (μg/ml)

Percent Inhibition (mean ± SEM)

IC50 (μg/ml)

Methanolic extract

1000

71.16 ± 0.44***

168

68.00 ± 0.57***

148

63.33 ± 0.88***

277

500

63.06 ± 0.63***

64.63 ± 0.48***

56.08 ± 0.86***

250

52.66 ± 0.88***

57.96 ± 0.12***

49.00 ± 0.57***

125

44.83 ± 0.72***

48.66 ± 0.88***

43.01 ± 1.21***

62.5

38.50 ± 0.28***

43.26 ± 0.32***

37.43 ± 0.46***

n-Hexane fraction

1000

65.26 ± 0.37***

356

51.07 ± 1.02***

937

44.96 ± 0.90***

1408

500

54.33 ± 0.88***

45.33 ± 0.33***

37.43 ± 0.66***

250

45.73 ± 0.37***

37.20 ± 0.91***

32.66 ± 0.33***

125

34.66 ± 1.20***

33.46 ± 0.54***

28.46 ± 1.21***

62.5

29.83 ± 0.72***

28.63 ± 0.48***

24.06 ± 0.49***

Chloroform fraction

1000

68.66 ± 0.88***

117

77.43 ± 0.61**

58

73.83 ± 0.95***

85

500

59.10 ± 0.49***

73.26 ± 0.32**

65.05 ± 0.62***

250

49.40 ± 0.94***

65.56 ± 0.40***

61.33 ± 0.33***

125

41.56 ± 0.86***

59.03 ± 0.38***

53.06 ± 0.49***

62.5

36.10 ± 0.49***

55.46 ± 0.54***

48.66 ± 0.33***

Ethyl acetate fraction

1000

74.06 ± 0.52***

265

68.46 ± 0.50***

186

67.83 ± 1.05***

194

500

66.66 ± 0.88***

54.16 ± 0.85***

60.26 ± 0.93***

250

59.50 ± 0.28***

52.63 ± 0.52***

53.66 ± 0.66***

125

52.16 ± 0.72***

47.02 ± 1.11***

44.33 ± 0.84***

62.5

47.66 ± 1.20***

42.03 ± 0.38***

39.01 ± 1.21***

Aqueous fraction

1000

56.63 ± 0.68***

650

46.66 ± 0.33***

1354

47.02 ± 0.90***

1143

500

47.16 ± 0.44***

41.00 ± 0.57***

37.26 ± 0.40***

250

41.73 ± 1.15***

32.66 ± 0.58***

32.46 ± 0.52***

125

33.40 ± 0.83***

29.13 ± 0.88***

27.73 ± 1.05***

62.5

26.66 ± 0.88***

25.20 ± 0.91***

23.33 ± 0.84***

Ascorbic acid

1000

92.55 ± 0.35

< 0.1

87.83 ± 0.29

< 0.1

82.43 ± 0.52

12.63

500

87.84 ± 0.26

86.66 ± 0.66

74.03 ± 0.64

250

81.33 ± 0.88

81.00 ± 1.06

71.56 ± 0.49

125

76.54 ± 0.54

79.03 ± 0.87

67.05 ± 0.49

62.5

72.67 ± 0.19

76.16 ± 0.85

63.26 ± 0.93

  1. All values are taken as Mean ± SEM (n = 3). The P values less than 0.05 were considered as statistically significant. Values significantly different in comparison to standard drug i.e.* = P < 0.05, ** = P < 0.01 and *** = P < 0.001