indacrinone is a loop diuretic which also has uricosuric, kaliuretic, saliuretic and natriuretic effects. since it has been reported that this drug has several actions in different organs, we decided to evaluate its mechanism of action on the rat jejunum smooth muscle. after preparation of the tissues, different concentrations of indacrinone were applied. doses of 8.2×10^-6 m, 2.7×10^-5 m, 8.2×...