1. Department of Physiology; Federal University of Sergipe (UFS); Aracaju; Brazil
2. Department of Pharmacy; Federal University of Sergipe (UFS); Aracaju; Brazil
3. Pharmaceutical Sciences College; Federal University of Vale do São Francisco (UNIVASF); Petrolina; Brazil
4. Department of Biophysics and Physiology; Federal Univercity of Piauí; Teresina; Brazil
5. Department of Biochemistry; Federal Univercity of Rio Grande do Sul; Porto Alegre; Brazil