E. A. L. dos Santos, A. S. Lima, C. M. F. Soares, e L. C. L. de A. Santana, “<b>Lipase from <i>Aspergillus niger</i> obtained from mangaba residue fermentation: biochemical characterization of free and immobilized enzymes on a sol-gel matrix”, Acta Sci. Technol., vol. 39, nº 1, p. 1–8, fev. 2017.