TY - CPAPER TI - Enzymatic activity of biosensors based on polypyrrole matrices with immobilized tyrosinase for the analysis of phenolic compounds PY - 2009 AU - Brisolari, A. AU - Rodrigues, V. C. AU - Soares, J. C. AU - Gonçalves, Débora T2 - International Conference on Frontiers of Polymers and Advanced Materials - ICFPAM J2 - Book of Abstracts PP - Santiago de Chile PB - Universidad de Chile ER -