1. Doctorate Course of Northeastern Brazil Biotechnology Chain, Ceará State University, Fortaleza, Brazil
2. Chemistry Course, Ceará State University, Fortaleza, Brazil
3. Technological Development Park of Ceará State (PADETEC), Fortaleza, Brazil
4. Biofuel Reference Laboratory, Professor Expedito José de Sá Parente (LARBIO), Industrial Technology Center of Ceará State, Fortaleza, Brazil
5. Central Corporation of Cotton Producers, Ltda (COCENTRAL), Fortaleza, Brazil