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