1. Department of Animal and Rural Technology, State University of Southwest of Bahia, 45700-000 Itapetinga, Bahia, Brazil
2. Department of Natural Science, State University of Southwest of Bahia, 45083-900, Vitória da Conquista, Bahia, Brazil
3. Department of Exact and Natural Sciences, State University of Southwest of Bahia, Praça Primavera 40, Bairro Primavera, 45700-000, Itapetinga, Bahia, Brazil