Results 21 to 30 of about 19,124 (242)
Subcritical water tunes the molar mass and substitution pattern of complex xylans from corn fibre, preserving the bound ferulic monomers and dimers.
Reskandi C. Rudjito +4 more
semanticscholar +1 more source
Alterations of the degree of xylan acetylation inArabidopsisxylan mutants [PDF]
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
Xylan extraction from pretreated sugarcane bagasse using alkaline and enzymatic approaches
Background New biorefinery concepts are necessary to drive industrial use of lignocellulose biomass components. Xylan recovery before enzymatic hydrolysis of the glucan component is a way to add value to the hemicellulose fraction, which can be used in ...
Daniele Sporck +6 more
doaj +1 more source
Xylans are the most abundant noncellulosic polysaccharides in lignified secondary cell walls of woody dicots and in both primary and secondary cell walls of grasses.
Peter J. Smith +4 more
doaj +1 more source
Developing pericarp of maize: a model to study arabinoxylan synthesis and feruloylation
Cell walls are comprised of networks of entangled polymers that differ considerably between species, tissues and developmental stages. The cell walls of grasses, a family that encompasses major crops, contain specific polysaccharide structures such as ...
Anne-Laure Chateigner-Boutin +8 more
doaj +1 more source
Hydrolysis of xylans by enzyme systems from solid cultures of Trichoderma harzianum strains
Xylanase activity was isolated from crude extracts of Trichoderma harzianum strains C and 4 grown at 28oC in a solid medium containing wheat bran as the carbon source.
F.Q.P. Silveira +6 more
doaj +1 more source
Conversion of xylan by recyclable spores of Bacillus subtilis displaying thermophilic enzymes
Background The Bacillus subtilis spore has long been used to display antigens and enzymes. Spore display can be accomplished by a recombinant and a non-recombinant approach, with the latter proved more efficient than the recombinant one.
Rosanna Mattossovich +6 more
doaj +1 more source
Structure of Hardwood Xylan and Specificity ofStreptomyces β-Xylanase toward the Xylan [PDF]
Three kinds of xylo-oligosaccharides having structures of 3(2)-beta-xylosylxylobiose, 3(2)-beta-xylobiosylxylobiose, and 2(2)-beta-xylobiosyl-xylobiose were isolated from an enzymatic hydrolysate of hardwood xylan with Streptomyces beta-xylanase. The structures suggest that the hardwood xylan has both (1-->2)- and (1-->3)-beta-D-xylopyranosyl linkages ...
Yoshida, Shigeki +3 more
openaire +2 more sources
Hyperthermostable acetyl xylan esterase [PDF]
Summary An esterase which is encoded within a Thermotoga maritima chromosomal gene cluster for xylan degradation and utilization was characterized after heterologous expression of the corresponding gene in Escherichia coli and ...
Drzewiecki, Katharina +5 more
openaire +3 more sources
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

