Results 61 to 70 of about 13,067 (278)

Carbohydrase Systems of Saccharophagus degradans Degrading Marine Complex Polysaccharides

open access: yesMarine Drugs, 2011
Saccharophagus degradans 2-40 is a γ-subgroup proteobacterium capable of using many of the complex polysaccharides found in the marine environment for growth.
Maxim Suvorov   +2 more
doaj   +1 more source

Organosolv pretreatment of Sitka spruce wood: conversion of hemicelluloses to ethyl glycosides [PDF]

open access: yes, 2014
A range of organosolv pretreatments, using ethanol:water mixtures with dilute sulphuric acid, were applied to Sitka spruce sawdust with the aim of generating useful co-products as well as improving saccharification yield.
Bouxin, Florent P.   +2 more
core   +1 more source

Strategic techniques for upgrading bio‐oil from fast pyrolysis: a critical review

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Pyrolysis has been the subject of extensive scientific research due to its potential application to various waste streams and byproducts from different production systems. One of its main products is the liquid fraction known as bio‐oil – a complex material composed of a wide variety of organic molecules and a significant water content.
Luciana R Santos   +2 more
wiley   +1 more source

Xylanases and Their Applications in Baking Industry

open access: yesFood Technology and Biotechnology, 2008
Xylan is the second most abundant polysaccharide and a major component of plant cell wall. Cereal xylans contain large quantities of L-arabinose and are therefore, often referred to as arabinoxylans.
Masood Sadiq Butt   +3 more
doaj  

Partial Purifi cation, Stability Analysis, and Preservation of Xylanase from Xylanolytic Alkalophylic Bacteria

open access: yesIndonesian Journal of Biotechnology, 2013
A xylanase, which produces xylose from oat spelt xylans, was isolated from the culture medium of  xylanolytic alkalophylic bacteria mutant. The enzyme was purifi ed by ammonium sulphate with level 30, 40, 50, 60, 70, 80, and 90%. The purify of the fi nal
Chusnul Hanim   +3 more
doaj   +1 more source

Determination of the Nucleotide Sequence of a Thermostable Xylanase Gene from Bacillus Coagulans ST-6 [PDF]

open access: yes, 1999
PBNXI is a recombinant plasmid containing vector plasmid pUC19 and a 2.6 kb fragment of Bacillus coagulans ST-6 genomic DNA which contains a xylanase gene. PBNX2 is another recombinant plasmid with the same insert DNA but in a pUC 18 vector.
M. S. Suhaimi, Ainu Husna
core  

Structure of Hardwood Xylan and Specificity ofStreptomyces β-Xylanase toward the Xylan [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1994
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 ...
Shigeki Yoshida   +3 more
openaire   +3 more sources

Sequential fractionation and polyoxometalate‐catalyzed oxidation of lignocellulosic biomass improves cellulose purity and formic acid yield

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Lignocellulosic biomass is an important source of renewable chemicals and materials but its full valorization is necessary in order to achieve economic and sustainability goals. This study proposes a two‐step approach for the valorization of lignocellulosic biomass combining solvent‐assisted fractionation and catalytic oxidation with molecular
Stefanie Wesinger   +6 more
wiley   +1 more source

Arsenal of plant cell wall degrading enzymes reflects host preference among plant pathogenic fungi

open access: yesBiotechnology for Biofuels, 2011
Background The discovery and development of novel plant cell wall degrading enzymes is a key step towards more efficient depolymerization of polysaccharides to fermentable sugars for the production of liquid transportation biofuels and other bioproducts.
Bergstrom Gary C   +5 more
doaj   +1 more source

Characterisation of Rosa Mosqueta seeds : cell wall polysaccharide composition and light microscopy observations [PDF]

open access: yes, 2000
The utilisation of enzymes for the extraction of vegetable oils from seeds has been a topic of growing interest in recent years. Knowledge of the cell wall polysaccharide composition is important to select the enzyme(s) necessary for the most effective ...
Anisimova   +24 more
core   +2 more sources

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