Results 31 to 40 of about 9,941 (233)

Bioinformatic characterisation of genes encoding cell wall degrading enzymes in the Phytophthora parasitica genome [PDF]

open access: yes, 2014
BACKGROUND: A critical aspect of plant infection by the majority of pathogens is penetration of the plant cell wall. This process requires the production and secretion of a broad spectrum of pathogen enzymes that target and degrade the many complex ...
Adrienne R Hardham   +2 more
core   +2 more sources

Wood-derived dietary fibers promote beneficial human gut microbiota [PDF]

open access: yes, 2019
Woody biomass is a sustainable and virtually unlimited source of hemicellulosic polysaccharides. The predominant hemicelluloses in softwood and hardwood are galactoglucomannan (GGM) and arabinoglucuronoxylan (AGX), respectively.
Buffetto, Fanny   +8 more
core   +2 more sources

Xylan-Degrading Catalytic Flagellar Nanorods [PDF]

open access: yesMolecular Biotechnology, 2015
Flagellin, the main component of flagellar filaments, is a protein possessing polymerization ability. In this work, a novel fusion construct of xylanase A from B. subtilis and Salmonella flagellin was created which is applicable to build xylan-degrading catalytic nanorods of high stability.
Klein, A.   +5 more
openaire   +3 more sources

The pattern of xylan acetylation suggests xylan may interact with cellulose microfibrils as a twofold helical screw in the secondary plant cell wall of Arabidopsis thaliana. [PDF]

open access: yes, 2014
The interaction between xylan and cellulose microfibrils is important for secondary cell wall properties in vascular plants; however, the molecular arrangement of xylan in the cell wall and the nature of the molecular bonding between the polysaccharides ...
Bolam, David N   +8 more
core   +2 more sources

Production of Acetone, Butanol and Ethanol as Bioenergy Source Materials by Clostridium saccharoperbutylacetonicum N1-4 (ATCC 13564) using Different Substrates

open access: yesMicrobiology Indonesia, 2013
In the effort of developing bioenergy source materials, a laboratorium study was performed to investigate the effects of substrate types and concentrations on the production of acetone-butanol-ethanol (ABE) from various substrates by Clostridium ...
HANIES AMBARSARI, KENJI SONOMOTO
doaj   +1 more source

Elucidating Sequence and Structural Determinants of Carbohydrate Esterases for Complete Deacetylation of Substituted Xylans

open access: yesMolecules, 2022
Acetylated glucuronoxylan is one of the most common types of hemicellulose in nature. The structure is formed by a β-(1→4)-linked D-xylopyranosyl (Xylp) backbone that can be substituted with an acetyl group at O-2 and O-3 positions, and α-(1→2)-linked 4 ...
Leena Penttinen   +6 more
doaj   +1 more source

A novel xylan degrading β-D-xylosidase: purification and biochemical characterization [PDF]

open access: yes, 2012
Aspergillus ochraceus, a thermotolerant fungus isolated in Brazil from decomposing materials, produced an extracellular b-xylosidase that was purified using DEAE-cellulose ion exchange chromatography, Sephadex G-100 and Biogel P-60 gel filtration.
A Knob   +48 more
core   +1 more source

Xylanase and β-xylosidase from Penicillium janczewskii: Purification, characterization and hydrolysis of substrates

open access: yesElectronic Journal of Biotechnology, 2016
Background: Xylanases and β-d-xylosidases are the most important enzymes responsible for the degradation of xylan, the second main constituent of plant cell walls.
César Rafael Fanchini Terrasan   +2 more
doaj   +1 more source

Alterations of the degree of xylan acetylation inArabidopsisxylan mutants [PDF]

open access: yesPlant Signaling & Behavior, 2014
Xylan is the second most abundant polysaccharide in secondary walls of dicot plants and one of its structural features is the high degree of acetylation of xylosyl residues. In Arabidopsis, about 60% of xylosyl residues in xylan are acetylated and the biochemical mechanisms controlling xylan acetylation are largely unknown.
Chanhui, Lee   +3 more
openaire   +2 more sources

Efficient Enzymatic Hydrolysis of Biomass Hemicellulose in the Absence of Bulk Water

open access: yesMolecules, 2019
Current enzymatic methods for hemicellulosic biomass depolymerization are solution-based, typically require a harsh chemical pre-treatment of the material and large volumes of water, yet lack in efficiency. In our study, xylanase (E.C.
Shaghayegh Ostadjoo   +5 more
doaj   +1 more source

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