Skip to main content

Table 5 Percent ABTS and DPPH radical scavenging potential of pyrogallol, morin and rutin isolated from Bergenia ciliata rhizome using ascorbic acid as standard

From: Isolation of bioactive compounds from Bergenia ciliata (haw.) Sternb rhizome and their antioxidant and anticholinesterase activities

Samples

Concentrations (μg/mL)

DPPH percent inhibition (mean ± S.E.M)

DPPH IC50 (μg/mL)

ABTS percent inhibition (mean ± S.E.M)

ABTS IC50 (μg/mL)

+Pyrogallol

1000

89.35 ± 0.92 ns

 

87.02 ± 0.81 ns

 

500

81.64 ± 1.33 ns

 

77.81 ± 1.09 ns

 

250

70.30 ± 1.05 ns

68

66.42 ± 0.90 ns

85

125

59.93 ± 2.18 ns

 

53.26 ± 1.62**

 

62.5

48.72 ± 0.89 ns

 

39.60 ± 1.39***

 

Morin

1000

83.93 ± 0.72***

 

80.86 ± 1.09***

 

500

72.72 ± 1.56**

 

70.67 ± 1.02***

 

250

60.25 ± 2.28 ***

105

58.04 ± 2.44***

145

125

48.72 ± 1.11 ns

 

44.15 ± 0.56***

 

62.5

40.85 ± 0.94*

 

30.50 ± 1.43***

 

Rutin

1000

80.90 ± 1.27***

 

78.33 ± 0.63***

 

500

68.43 ± 1.40***

 

69.05 ± 0.64***

 

250

57.47 ± 0.93***

150

57.56 ± 1.42***

183

125

46.63 ± 1.17***

 

44.30 ± 0.79***

 

62.5

35.38 ± 2.28***

 

29.75 ± 2.18***

 

Ascorbic acid

1000

92.67 ± 0.73

 

89.94 ± 0.86

 

500

80.45 ± 0.96

 

80.29 ± 0.79

 

250

71.34 ± 2.16

50

68.93 ± 0.45

62

125

62.90 ± 0.85

 

58.90 ± 0.48

 

62.5

53.78 ± 0.76

 

50.88 ± 0.32

 
  1. Ascorbic acid was used as a positive control. Data is represented as (mean ± S.E.M) n = 3. Values significantly different as compared to positive control, *: P < 0.05, **: P < 0.01, ***: P < 0.001, ns: P > 0.05