Fig. 2From: Selected coffee (Coffea arabica L.) extracts inhibit intestinal α-glucosidases activities in-vitro and postprandial hyperglycemia in SD RatsDose dependent changes in rat intestinal α-glucosidase inhibitory activity (%inhibition) of water extracted coffee (A) and ethyl alcohol extracted coffee (B) types. Different uppercase letters indicate significant differences among different samples within same concentration whereas different lowercase letters indicate significant differences among different concentration within same sample at p < 0.05 by Duncan’s multiple range testBack to article page