Aspergillus oryzae in solid-state and submerged fermentations. Progress report on a multi-disciplinary project
Autor: | te Biesebeke, R., Ruijter, G., Rahardjo, Y.S.P., Hoogschagen, M.J., Heerikhuisen, M., Levin, A., van Driel, K.G.A., Schutyser, M.A.I., Dijksterhuis, J., Yang Zhu, Yang, Weber, F.J., de Vos, W.M., van den Hondel, K.A., Rinzema, A., Punt, P.J. |
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Jazyk: | angličtina |
Rok vydání: | 2002 |
Předmět: |
Bio Process Engineering
Aspergillus oryzae correlation analysis Solid state Microbiologie Gene Expression Regulation Fungal genetics fungal gene fermentation conference paper article methodology gene expression regulation Submerged fermentation Aspergillus hydrolysis limitation Polyol biotechnology Morphology fungus hyphae Genes Fungal Hyphae fungal growth Microbiology PPO Mushrooms Oxygen Consumption expression temperature dependence Food Process Engineering Biology protein expression Genome-wide expression analysis VLAG PPO Paddestoelen nonhuman solid state fermentation fungi Fungi Amylase Protease culture fungus growth Oxygen physiology gene expression mycelial growth metabolism oxygen encoding gene glab |
Zdroj: | FEMS Yeast Research 2 (2002) 2 FEMS Yeast Research, 2, 2, 245-248 FEMS Yeast Research, 2(2), 245-248 |
ISSN: | 1567-1356 |
Popis: | We report the progress of a multi-disciplinary research project on solid-state fermentation (SSF) of the filamentous fungus Aspergillus oryzae. The molecular and physiological aspects of the fungus in submerged fermentation (SmF) and SSF are compared and we observe a number of differences correlated with the different growth conditions. First, the aerial hyphae which occur only in SSFs are mainly responsible for oxygen uptake. Second, SSF is characterised by gradients in temperature, water activity and nutrient concentration, and inside the hyphae different polyols are accumulating. Third, pelleted growth in SmF and mycelial growth in SSF show different gene expression and protein secretion patterns. With this approach we aim to expand our knowledge of mechanisms of fungal growth on solid substrates and to exploit the biotechnological applications. © 2002 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved. |
Databáze: | OpenAIRE |
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