C. Mantovani e E. Clemente, “<b>Peroxidase and polyphenoloxidase activity in tomato <em>in natura</em> and tomato purée</b> - DOI: 10.4025/actascitechnol.v32i1.4828”, Acta Sci. Technol., vol. 32, nº 1, p. 91–97, nov. 2009.