Production of tannases with biotechnological potential in submerged fermentation by filamentous fungus Aspergillus ochraceus - Gonçalves, H. B.; Polizeli, Maria de Lourdes Teixeira de Moraes; Terenzi, Héctor Francisco; Jorge, João Atílio; Guimarães, Luis Henrique Souza (Congresso Brasileiro de Microbiologia, 2007)