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Table 5 Pearson’s correlation coefficients of antioxidant activities, α-amylase inhibition, α – glucosidase and acetylcholinesterase inhibition of the extracts

From: In vitro enzyme inhibitory and cytotoxic studies with Evolvulus alsinoides (Linn.) Linn. Leaf extract: a plant from Ayurveda recognized as Dasapushpam for the management of Alzheimer’s disease and diabetes mellitus

 

DPPH assay

FRAP assay

α – Amylase

α – Glucosidase

Acetyl cholinesterase

DPPH assay

1

0.979a

0.980a

0.909b

0.989a

FRAP assay

 

1

.920b

0.841

0.947b

α – Amylase

  

1

0.945b

0.988a

α – Glucosidase

   

1

0.944b

Acetyl cholinesterase

    

1

  1. a. Correlation is significant at the 0.01 level (2-tailed)
  2. b. Correlation is significant at the 0.05 level (2-tailed)