Identification of secreted proteins of Aspergillus oryzae associated with growth on solid cereal substrates

Autor: Amandine Boussier, R. te Biesebeke, N. van Biezen, Peter J. Punt, C.A.M.J.J. van den Hondel
Přispěvatelé: TNO Kwaliteit van Leven
Rok vydání: 2005
Předmět:
Zdroj: Journal of Biotechnology, 4, 121, 482-485
Journal of Biotechnology, 121(4), 482-485
Journal of Biotechnology 121 (2006) 4
ISSN: 0168-1656
Popis: Filamentous growth of Aspergillus oryzae on solid cereal substrates involves secretion of substrate converting enzymes and a solid substrate specific polarised hyphal growth phenotype. To identify proteins produced under these specific conditions, the extracts of A. oryzae grown on wheat-based media were analysed using N-terminal sequence analysis. In a submerged wheat-based growth medium of A. oryzae, besides α-amylase, also an arabinosidase and xylanase were abundantly produced. In the extracts of A. oryzae grown on wheat-based solid substrate besides α-amylase and chitinase, two new proteins of 16 and 27 kDa were identified. These hypothetical proteins showed only close homologies to filamentous fungal proteins. © 2005 Elsevier B.V. All rights reserved.
Databáze: OpenAIRE