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Table 4 Pearson’s correlation coefficients of phytochemicals in E. H with different antioxidant and antidiabetic parameters

From: Efficacy of Euphorbia helioscopia in context to a possible connection between antioxidant and antidiabetic activities: a comparative study of different extracts

  Phytochemicals Antioxidant activity Antidiabetic activity
TPC TFC FRAP TEAC IC50 value of DPPH IC50 value of α-amylase inhibitory activity IC50 value of α-glucosidase inhibitory activity
Phytochemicals
TPC 1   0.993** 0.953** −0.989** −0.999** −0.848**
TFC 1 0.972** 0.982** −0.9995** − 0.997** − 0.904**
Antioxidant activity
FRAP 0.993** 0.972** 1 −0.98** − 0.778**
TEAC 0.953** 0.982** 1 −0.992** −0.969**
IC50 value of DPPH −0.989** −0.9995** 1 0.996** 0.917**
Antidiabetic activity
IC50 value of α-amylase inhibitory activity −0.999** −0.997** − 0.98** −0.992 0.996** 1
IC50 value of α-glucosidase inhibitory activity −0.848** −0.904** − 0.778** −0.969** 0.917** 1
  1. ** Correlation is significant at (p ≤ 0.01)
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