autores Ferreira, Helena Susana Costa Machado Neves, N. M. Carmen P. Llaguno Sara F. Vieira Gonçalves, V.M.F. (...) Felipe Macías Ferreira H Maria E. Tiritan Neves N. M. Reis, R. L.
palavras-chave Echinacea purpurea extracts acids alkylamides inflammation macrophages phenols phenols/acids pro-inflammatory cytokines reactive oxygen and nitrogen species