Partial purification of pectinases produced by the filamentous fungus Aspergillus niveus - Maller, A.; Silva, T. M.; Damásio, A. R. L.; Jorge, João Atílio; Terenzi, Héctor Francisco; Polizeli, Maria de Lourdes Teixeira de Moraes (Annual Meeting of the Brazilian Society for Biochemistry and Molecular Biology (SBBq), 2007)