Universidade Federal do Vale do São Francisco, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal do Vale do São Francisco, affiliation not provided to SSRN, affiliation not provided to SSRN, Universidade Federal do Vale do São Francisco, affiliation not provided to SSRN, Universidade Federal do Vale do São Francisco - Núcleo de Estudos e Pesquisas de Plantas Medicinais, Universidade Federal da Paraíba, Federal Institute of Education Science and Technology of Sertão Pernambucano and Federal Institute of Education Science and Technology of Sertão Pernambucano