Antibacterial properties of aqueous and methanolic extracts of 26 medicinal plants used in Mexico to treat gastrointestinal disorders were tested against eight different species of enteropathogens: two Escherichia coli species; two Shigella sonnei species; two Shigella flexneri species; and two
Aqueous and methanolic extracts from 26 medicinal plants used in Mexico to treat gastrointestinal disorders were screened to evaluate their antisecretory activity on cholera toxin-induced intestinal secretion in rat jejunal loops model. Extracts were tested at a dose of 300 mg/kg. From 56 samples