Results 11 to 20 of about 3,126 (172)

A Fungal Secretome Adapted for Stress Enabled a Radical Wood Decay Mechanism

open access: yesmBio, 2021
Brown rot fungi release massive amounts of carbon from forest deadwood, particularly at high latitudes. These fungi degrade wood by generating small reactive oxygen species (ROS) to loosen lignocellulose, to then selectively remove carbohydrates. The ROS
Jesus Castaño   +6 more
doaj   +1 more source

Modification of transcriptional factor ACE3 enhances protein production in Trichoderma reesei in the absence of cellulase gene inducer

open access: yesBiotechnology for Biofuels, 2020
Background Trichoderma reesei is one of the best-known cellulolytic organisms, producing large quantities of a complete set of extracellular cellulases and hemicellulases for the degradation of lignocellulosic substances. Hence, T.
Yun Luo   +7 more
doaj   +1 more source

Deletion of pH Regulator pac-3 Affects Cellulase and Xylanase Activity during Sugarcane Bagasse Degradation by Neurospora crassa. [PDF]

open access: yesPLoS ONE, 2017
Microorganisms play a vital role in bioethanol production whose usage as fuel energy is increasing worldwide. The filamentous fungus Neurospora crassa synthesize and secrete the major enzymes involved in plant cell wall deconstruction.
Amanda Cristina Campos Antoniêto   +9 more
doaj   +1 more source

CAZymes from the thermophilic fungus Thermoascus aurantiacus are induced by C5 and C6 sugars

open access: yesBiotechnology for Biofuels, 2021
Background Filamentous fungi are excellent lignocellulose degraders, which they achieve through producing carbohydrate active enzymes (CAZymes). CAZyme production is highly orchestrated and gene expression analysis has greatly expanded understanding of ...
Raphael Gabriel   +7 more
doaj   +1 more source

Fusarium graminearum as a producer of xylanases with low cellulases when grown on wheat bran

open access: yesBiotechnology Reports, 2022
The xylanolytic potential of endophytic fungi isolated from leaves of Theobroma cacao was explored for the first time. Four fungal strains showed significant amounts of xylanase activity and low cellulase levels when grown on wheat bran as the sole ...
Jhon Cruz-Davila   +3 more
doaj   +1 more source

Extracellular enzymes of Fusarium graminearum isolates

open access: yesBrazilian Archives of Biology and Technology, 2010
Fusarium graminearum isolates from three different agroecological regions in Argentina were examined according to the production of different extracellular enzyme activities of potential biotechnological interest: pectinases (PGase: polygalacturonase and
Gisele Eleonora Kikot   +2 more
doaj   +1 more source

Multimeric Hemicellulases Facilitate Biomass Conversion [PDF]

open access: yesApplied and Environmental Microbiology, 2009
ABSTRACT Two highly active trifunctional hemicellulases were constructed by linking the catalytic portion of a xylanase with an arabinofuranosidase and a xylosidase, using either flexible peptide linkers or linkers containing a cellulose-binding domain.
Zhanmin, Fan   +5 more
openaire   +2 more sources

Hemicellulases and auxiliary enzymes for improved conversion of lignocellulosic biomass to monosaccharides

open access: yesBiotechnology for Biofuels, 2011
Background High enzyme loading is a major economic bottleneck for the commercial processing of pretreated lignocellulosic biomass to produce fermentable sugars.
Hermanson Spencer   +9 more
doaj   +1 more source

Coordinately express hemicellulolytic enzymes in Kluyveromyces marxianus to improve the saccharification and ethanol production from corncobs

open access: yesBiotechnology for Biofuels, 2021
Background Hemicellulose acts as one factor contributing to the recalcitrance of lignocellulose that prevents cellulases to degrade the cellulose efficiently even in low quantities.
Qing Lan   +7 more
doaj   +1 more source

Hemicellulase activity of antarctic microfungi [PDF]

open access: yesJournal of Applied Microbiology, 1999
The mannanase (endo-beta-1,4-mannanase; E.C. 3.2.1.78) and xylanase (endo-beta-1,4-xylanase; E.C. 3.2.1.8) activity of five microfungal isolates from Antarctica were characterized at different temperatures and pH. In general, the hemicellulase activity of the antarctic strains occurred at least 10 degrees C and as much as 30 degrees C lower than that ...
, Bradner   +3 more
openaire   +2 more sources

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