1. Pharmacognosy Laboratory, Faculty of Pharmacy Federal University of Rio Grande do Sul Porto Alegre Rio Grande do Sul Brazil
2. School of Health Sciences Universidade do Vale do Itajaí (UNIVALI) Itajaí Santa Catarina Brazil
3. Pharmacognosy Laboratory, Life Sciences Knowledge Area University of Caxias do Sul (UCS) Caxias do Sul Rio Grande do Sul Brazil