RT Journal Article T1 Fed-batch Decolorization of Poly R-478 by Trametes versicolor A1 Moreira Vilar, María Teresa A1 Viacava, César A1 Vidal, Gladys K1 Decolorization K1 Trametes versicolor K1 Poly R-478 K1 Ligninolytic enzymes AB Physiological aspects were evaluated to determine optimal conditions for the decolorization of a synthetic dye, Poly R-478, by white-rot fungus Trametes versicolor # 52J. The decolorization experiments were carried out in semicontinuous operation during three cycles to improve the process efficiency. The best decolorization efficiencies (65% to 80%) were obtained in fungal cultures performed in nitrogen limited conditions under aerobic conditions. PB Instituto de Tecnologia do Paraná (Tecpar) SN 1516-8913 YR 2004 FD 2004 LK http://hdl.handle.net/10347/22733 UL http://hdl.handle.net/10347/22733 LA eng NO Moreira, M. T., Viacava, C., & Vidal, G. (2004). Fed-batch decolorization of poly R-478 by Trametes versicolor. Brazilian Archives of biology and technology, 47(2), 179-183 NO This work was supported by Fondecyt 1010644. G. Vidal thanks to Dirección de Investigación, Universidad de Concepción (Chile) by supporting her stays at the Biotechnology Group, Universidad de Santiago de Compostela (Spain) DS Minerva RD 28 abr 2026