Use of Vinasse and Sugarcane Bagasse for the Production of Enzymes by Lignocellulolytic Fungi

作者:Aguiar Mario Mamede*; Romanholo Ferreira Luiz Fernando; Rosim Monteiro Regina Teresa
来源:Brazilian Archives of Biology and Technology, 2010, 53(5): 1245-1254.
DOI:10.1590/S1516-89132010000500030

摘要

In this present work, three strains of Pleurotus and Trichoderma reesei were cultivated in media with pre-treated bagasse and vinasse. Cellulolytic and lignolytic activities and biomass production were analyzed. The treatment of the bagasse with 2% H(2)O(2) + 1.5% NaOH + autoclave resulted in a greater fiber breakage increasing the cellulose level up to 1.2 times and decreasing 8.5 times the hemicellulose content. This treatment also resulted in a high lignolytic activity for all cultures utilized. T. reesei produced laccase, peroxidase and manganese-peroxidase in all the treatments, having its manganese-peroxidase activity raging from 1.9 to 4.8 times higher than the basidiomycetes.

  • 出版日期2010-10