Buscar
Mostrando ítems 1-10 de 3428
Xylanase and β-xylosidase from Penicillium janczewskii: Purification, characterization and hydrolysis of substrates
(2016-09-01)
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. Results: In this study, the main extracellular xylanase ...
Production of xylo-oligosaccharides by immobilized-stabilized derivatives of endo-xylanase from Streptomyces halstedii
(2013-03-01)
An endoxylanase from Streptomyces halstedii was stabilized by multipoint covalent immobilization on glyoxyl-agarose supports. The immobilized enzyme derivatives preserved 65% of the catalytic activity corresponding to the ...
Production of xylo-oligosaccharides by immobilized-stabilized derivatives of endo-xylanase from Streptomyces halstedii
(2013-03-01)
An endoxylanase from Streptomyces halstedii was stabilized by multipoint covalent immobilization on glyoxyl-agarose supports. The immobilized enzyme derivatives preserved 65% of the catalytic activity corresponding to the ...
Biochemical properties of free and immobilized Candida viswanathii lipase on octyl-agarose support: Hydrolysis of triacylglycerol and soy lecithin
(2018-02-01)
Microbial lipases are important enzymes in food and pharmaceutical industries. In this work, a Candida viswanathii lipase was purified by hydrophobic interaction chromatography on octyl Sepharose. The purification presented ...
β-xylosidase from Selenomonas ruminantium: Immobilization, stabilization, and application for xylooligosaccharide hydrolysis
(2016-07-03)
The tetrameric β-xylosidase from Selenomonas ruminantium is very stable in alkaline pH allowing it to easily immobilize by multipoint covalent attachments on highly activated glyoxyl agarose gels. Initial immobilization ...
Glucoamylase Immobilization in Corncob Powder: Assessment of Enzymatic Hydrolysis of Starch in the Production of Glucose
(2021-01-01)
Purpose: Amylases are environmentally attractive enzymes and are employed in food processing technology; for example, the starch hydrolysis process is used for glucose syrup production. The use of biocatalysts attached to ...
Multi-enzyme complex of white rot fungi in saccharification of lignocellulosic material
(Brazilian Journal of Microbiology, 2019)
A specific short dextrin-hydrolyzing extracellular glucosidase from the thermophilic fungus Thermoascus aurantiacus 179-5
(2006-12-13)
The thermophilic fungus Thermoascus aurantiacus 179-5 produced large quantities of a glucosidase which preferentially hydrolyzed maltose over starch. Enzyme production was high in submerged fermentation, with a maximal ...
A specific short dextrin-hydrolyzing extracellular glucosidase from the thermophilic fungus Thermoascus aurantiacus 179-5
(2006-12-13)
The thermophilic fungus Thermoascus aurantiacus 179-5 produced large quantities of a glucosidase which preferentially hydrolyzed maltose over starch. Enzyme production was high in submerged fermentation, with a maximal ...