1. Centre for Studies and Research of Medicinal Plants; Federal University of San Francisco Valley; Petrolina Pernambuco Brazil
2. Departament of Pharmaceutical Sciences; Federal University of Paraíba; João Pessoa Paraíba Brazil
3. Departament of Chemistry of Natural Products; State University of North Fluminense, Campos dos Goytacazes; Rio de Janeiro Brazil
4. Post Graduation Program in Biotechnology; University Potiguar; Natal RN Brazil