Affiliation: | 1.Laboratory of Preclinical Research of Natural Products, Universidade Paranaense, Umuarama, PR, Brazil ;2.Animal Science Department, Londrina State University, Londrina, PR, Brazil ;3.Laboratory of Structural Biochemistry, Universidade Estadual de Maringá, Maringá, PR, Brazil ;4.Laboratory of Electrophysiology and Cardiovascular Pharmacology, Faculty of Health Sciences, Universidade Federal da Grande Dourados, Rodovia Dourados-Itahum, km 12, P.O. Box 533, 79, Dourados, MS, 804-970, Brazil ; |