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Table 2 Half maximal inhibitory concentration (IC50) of coffee water (DW) extract and ethyl alcohol extract on rat small intestinal sucrase, maltase, and glucoamylase activity

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

  

IC50 (mg/mL)

 

Sumatra

Guatemala

Ethiopia

Acarbose®

Sucrase

DW

0.52

0.50

0.47

 > 0.10

Ethanol

0.43

0.39

0.41

Maltase

DW

2.03

1.93

1.94

 > 0.10

Ethanol

1.60

1.67

1.83

Glucoamylase

DW

1.11

1.01

1.08

 > 0.10

Ethanol

1.38

1.20

1.27

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BMC Complementary Medicine and Therapies

ISSN: 2662-7671

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