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Table 1 The half-maximal inhibitory concentration (IC50) values for rat intestinal α-glucosidase and pancreatic α-amylase by water extracted coffee types

From: Selected coffee (Coffea arabica L.) extracts inhibit intestinal α-glucosidases activities in-vitro and postprandial hyperglycemia in SD Rats

  

IC50 (mg/mL)

SWE

GWE

EWE

Acarbose®

α-glucosidase

Water

4.39

 > 5.00

4.97

 < 0.50

Ethanol

2.97

3.19

3.27

α-amylase

Waster

 > 5.00

 > 5.00

 > 5.00

 < 0.50

Ethanol

 > 5.00

 > 5.00

 > 5.00