Figure 1: Effect of test compounds on glucose tolerance test (GTT) in normal rats. After 16 h fasting, the animals were received water as vehicle, glibenclamide (1 mg/kg), or test compounds (1 g/kg) orally thirty minutes before administration of glucose (2 g/kg). The data are expressed as mean ± SEM ( ). compared with the corresponding values at all other groups. Glib: glibenclamide-MEC: macerated extracts compound; SEC: Soxhlet extracts compound.