Results 21 to 30 of about 23,350 (227)

Engineering broad-spectrum digestion of polyuronides from an exolytic polysaccharide lyase. [PDF]

open access: yesBiotechnol Biofuels, 2016
Macroalgae represents a promising source of fermentable carbohydrates for use in the production of energy efficient biofuel. The primary carbohydrate in brown algae is the uronic acid-containing alginate, whereas green algae contains a significant amount of glucuronan.
MacDonald LC, Weiler EB, Berger BW.
europepmc   +4 more sources

Biochemical characteristics and molecular mechanism of an exo-type alginate lyase VxAly7D and its use for the preparation of unsaturated monosaccharides

open access: yesBiotechnology for Biofuels, 2020
Background As the most abundant polysaccharide in brown algae, alginate has become a promising economical material for bioethanol production. Recently, exo-type alginate lyases have received extensive attention because the unsaturated monosaccharides ...
Luyao Tang   +6 more
doaj   +1 more source

Microbial Regulation of Deterioration and Preservation of Salted Kelp under Different Temperature and Salinity Conditions

open access: yesFoods, 2021
High salinity is an effective measure to preserve kelp, but salted kelp can still deteriorate after long-term preservation. In order to clarify the key conditions and microbial behavior of salted kelp preservation, 10% (S10), 20% (S20), and 30% (S30 ...
Wei Wei   +8 more
doaj   +1 more source

Genes for degradation and utilization of uronic acid-containing polysaccharides of a marine bacterium Catenovulum sp. CCB-QB4 [PDF]

open access: yesPeerJ, 2021
Background Oligosaccharides from polysaccharides containing uronic acids are known to have many useful bioactivities. Thus, polysaccharide lyases (PLs) and glycoside hydrolases (GHs) involved in producing the oligosaccharides have attracted interest in ...
Go Furusawa   +2 more
doaj   +2 more sources

Polysaccharide lyases from gellan-producing Sphingomonas spp. [PDF]

open access: yesMicrobiology, 1996
A number ofSphingomonasstrains capable of synthesizing the bacterial exopolysaccharide gellan and related polymers were shown to possess constitutive gellanase activity. In each case, the degradation of deacylated gellan was due to extracellular, eliminase-type enzymes (lyases) which cleave the sequence …ß-D-glucosyl 1,4-ß-D-glucuronosyl… in the ...
Lynn, Kennedy, Ian W, Sutherland
openaire   +2 more sources

Biochemical, kinetic, and spectroscopic characterization of Ruegeria pomeroyi DddW - A mononuclear iron-dependent DMSP lyase [PDF]

open access: yes, 2015
The osmolyte dimethylsulfoniopropionate (DMSP) is a key nutrient in marine environments and its catabolism by bacteria through enzymes known as DMSP lyases generates dimethylsulfide (DMS), a gas of importance in climate regulation, the sulfur cycle, and ...
Brummett, Adam E   +4 more
core   +17 more sources

NMR Analyses of the Enzymatic Degradation End-Products of Diabolican: The Secreted EPS of Vibrio diabolicus CNCM I-1629

open access: yesMarine Drugs, 2022
Diabolican, or HE800, is an exopolysaccharide secreted by the non-pathogenic Gram-negative marine bacterium Vibrio diabolicus (CNCM I-1629). This polysaccharide was enzymatically degraded by the Bacteroides cellulosilyticus WH2 hyaluronan lyase.
Sophie Drouillard   +4 more
doaj   +1 more source

Alginate Lyases: Sources, Mechanism of Activity and Potencial Application

open access: yesSqualen, 2013
Alginate lyases are group of enzymes which catalyze depolymerization of alginate into oligosaccharides. Alginate lyase have been widely used in many applications such as in production of bioactive oligosaccharides, control of polysaccharide rheological ...
Subaryono Subaryono   +3 more
doaj   +1 more source

Abnormally high content of free glucosamine residues identified in a preparation of commercially available porcine intestinal heparan sulfate [PDF]

open access: yes, 2016
Heparan sulfate (HS) polysaccharides are ubiquitous in animal tissues as components of proteoglycans, and they participate in many important biological processes.
Chai, W   +8 more
core   +1 more source

Rhamnogalacturonan lyase reveals a unique three‐domain modular structure for polysaccharide lyase family 4 [PDF]

open access: yesFEBS Letters, 2004
Rhamnogalacturonan lyase (RG‐lyase) specifically recognizes and cleaves α‐1,4 glycosidic bonds between l‐rhamnose and d‐galacturonic acids in the backbone of rhamnogalacturonan‐I, a major component of the plant cell wall polysaccharide, pectin.
McDonough, Michael A.   +4 more
openaire   +2 more sources

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