Título: | Submerged and solid-state production of laccase and Mn-peroxidase byPanus tigrinuson olive mill wastewater-based media |
Autores: | MASSIMILIANO FENICE, Autor ; GIOVANNI GIOVANNOZZI SERMANNI, Autor ; FEDERICO FEDERICI, Autor ; D'ANNIBALE, ALESSANDRO, Autor |
Tipo de documento: | texto impreso |
ISBN/ISSN/DL: | 68161 |
Nota general: | En: Journal of Biotechnology 100 (2003) 77?/85 |
Langues: | Inglés |
Clasificación: | |
Resumen: |
The possible use of olive-mill wastewater (OMW) as a growth medium for the production of extracellular laccase and
manganese peroxidase (MnP) from the white-rot fungusPanus tigrinus(P. tigrinus) CBS 577.79 was studied using a properly formulated OMW-based medium (2-fold diluted OMW supplemented with 0.5% sucrose and 0.1% yeast extract) either in a stirred-tank or an air-lift reactor. Solid-state fermentation (SSF) was also performed in a rotary drum reactor using maize stalks moistened with the OMW-based medium. Highest levels of laccase and manganese peroxidase activity were obtained in the stirred-tank reactor (46009/98 U l?1 on day 13) and in the air-lift reactor (4109/22 on day 7), respectively. Based on total enzyme activities, SSF appears to be more suitable than LSF but the latter exhibits better volumetric productivities. #2002 Elsevier Science B.V. All rights reserved. |