Research Article

Chemical and Bioactivity Evaluation of Eryngium planum and Cnicus benedictus Polyphenolic-Rich Extracts

Table 4

IC50 values (μg/ml) of α-amylase and α-glucosidase inhibition activity of polyphenolic-rich extracts.

Extract fractionsα-amylase α-glucosidase

E. planum extractMF10.72 ± 0.824.99 ± 1.8
NF retentate8.27 ± 0.55.94 ± 0.35
C. benedictus extractMF5.41 ± 0.2684.83 ± 3.2
NF retentate1.2 ± 0.0148.54 ± 2.6
Acarbose17.68 ± 1.2272.58 ± 5.4