Results 1 to 10 of about 1,195 (161)

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   +4 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   +3 more sources

Cellulosomal hemicellulases: Indispensable players for ensuring effective lignocellulose bioconversion

open access: yesGreen Carbon
The bioconversion of lignocellulose has attracted global attention, due to the significant potential of agricultural and forestry wastes as renewable zero-carbon resources and the urgent need for substituting fossil carbon.
Min Xiao   +5 more
doaj   +2 more sources

Production and properties of hemicellulases by a Thermomyces lanuginosus strain [PDF]

open access: yesJournal of Applied Microbiology, 2000
Thermophilic fungi producing extremely high beta-xylanase and their associated hemicellulases have attracted considerable attention because of potential industrial applications. Thermomyces lanuginosus strain SSBP isolated from soil, produced beta-xylanase activity of 59 600 nkat ml-1 when cultivated on a medium containing corn cobs as substrate and ...
Singh S.   +3 more
openaire   +4 more sources

Hemicellulases in the bleaching of chemical pulps

open access: yes, 1997
Hemicellulase-aided bleaching is the first full-scale biotechnical application in the pulp and paper industry which truly exploits the unique specificity and safety of biocatalysts. Hemicellulases are used to modify the structure of xylan and glucomannan in pulp fibers in order to enhance the chemical delignification.
Tenkanen, Maija   +4 more
openaire   +3 more sources

Transgenic expression of fungal accessory hemicellulases in Arabidopsis thaliana triggers transcriptional patterns related to biotic stress and defense response. [PDF]

open access: yesPLoS ONE, 2017
The plant cell wall is an abundant and renewable resource for lignocellulosic applications such as the production of biofuel. Due to structural and compositional complexities, the plant cell wall is, however, recalcitrant to hydrolysis and extraction of ...
Alex Yi-Lin Tsai   +6 more
doaj   +2 more sources

Alkaline Active Hemicellulases

open access: yes, 2019
Xylan and mannan are the two most abundant hemicelluloses, and enzymes that modify these polysaccharides are prominent hemicellulases with immense biotechnological importance. Among these enzymes, xylanases and mannanases which play the vital role in the hydrolysis of xylan and mannan, respectively, attracted a great deal of interest.
Gashaw Mamo
openaire   +3 more sources

Isolation and screening of thermophilic and thermotolerant fungi for production of hemicellulases from heated environments

open access: yesMycology, 2017
Thermostable hemicellulases have potential to improve the quality of products of various industries including pulp and paper, food and feed, textile, etc.
Saroj Ahirwar   +3 more
doaj   +2 more sources

Separation and quantification of cellulases and hemicellulases by capillary electrophoresis

open access: yesAnalytical Biochemistry, 2003
Cellulases and hemicellulases are two classes of enzymes produced by filamentous fungi and secreted into the cultivation medium. Both classes of enzymes consist of a subset of classes of which the fungi produce several enzymes with varying molecular mass and pI but similar enzymatic activities.
Henning, Jørgensen   +2 more
openaire   +3 more sources

Cellulases, Hemicellulases, and Pectinases

open access: yes, 2014
The study of cellulases is important from the standpoint of microbial conversion of biomass to feeds and chemical feed stock. The complex structure of hemicelluloses has dictated a correspondingly diverse array of hemicellulases. The concentration (or actually dilution) of enzyme preparation required to effect this level of depolymerization is ...
Michael E. Himmel   +3 more
openaire   +2 more sources

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