Results 31 to 40 of about 5,133 (221)
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
The O-acetyl-4-O-methyl-(glucurono)xylans were isolated from E. urograndis by extraction with dimethyl sulfoxide, analysed for monosaccharide composition and structurally characterized by NMR spectroscopy. These xylans contained one 4-O-methyl-glucuronic
Andréia da Silva Magaton +2 more
doaj +1 more source
Enzymatic solubilization of fibre-bound and isolated birch xylans [PDF]
Fibre-bound and isolated birch xylans from wood and from kraft pulp were characterized according to their chemical composition, macromolecular properties and solubilization in enzymatic hydrolysis.
Kantelinen, Anne +3 more
core +1 more source
Enzymatically Debranched Xylans in Graft Copolymerization [PDF]
| openaire: EC/H2020/648925/EU//BHIVEWheat arabinoxylan was treated with two α-arabinofuranosidases exhibiting different mode of action to create three different polymeric substrates.
Littunen, Kuisma +7 more
core +1 more source
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
Physicochemical and rheological properties of agarose/xylans composite hydrogel materials [PDF]
Agarose (AG)=Xylans [beech (BX) and oat spelt (OSX)] composite hydrogels were prepared by effortless mixing method, using water as solvent. The gelling behavior of the composite hydrogels was investigated by a rheometer fitted with a temperature control ...
Meena, Ramavatar +7 more
core +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
Two novel GH11 endo-xylanases from Myceliophthora thermophila C1 act differently toward soluble and insoluble xylans [PDF]
Two novel GH11 endo-xylanases from Myceliophthora thermophila C1 (C1), Xyl7 and Xyl8, were purified and the influence of solubility and molecular structure of various xylans on their efficiency was investigated.
Schols, H.A. +5 more
core +3 more sources
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
Accessory enzymes involved in the hydrolysis of xylans [PDF]
Xylans are heteropolysaccharides which are depolymerized by β-1,4-D-endoxylanases. Due to the abundance and variety of substituents in native xylans, different accessory enzymes are also needed for the total hydrolysis of xylan.
Puls, Jurgen +3 more
core +1 more source

