Results 41 to 50 of about 10,007 (205)

Alginate oligosaccharides preparation, biological activities and their application in livestock and poultry

open access: yesJournal of Integrative Agriculture, 2021
Alginate oligosaccharides (AOS), belonging to the class of functional marine oligosaccharides, are low-molecular polymers linked by β-1,4-mannuronic acid (M) and α-1,4-guluronic acid (G), which could be classically obtained by enzymatic hydrolysis of ...
Ming LIU   +4 more
doaj   +1 more source

The Role of the Mucus Barrier in Digestion [PDF]

open access: yes, 2012
Mucus forms a protective layer across a variety of epithelial surfaces. In the gastrointestinal (GI) tract, the barrier has to permit the uptake of nutrients, while excluding potential hazards, such as pathogenic bacteria.
A Macierzanka   +43 more
core   +1 more source

Biochemical Characterization and Degradation Pattern of a Novel Endo-Type Bifunctional Alginate Lyase AlyA from Marine Bacterium Isoptericola halotolerans

open access: yesMarine Drugs, 2018
Alginate lyases are important tools to prepare oligosaccharides with various physiological activities by degrading alginate. Particularly, the bifunctional alginate lyase can efficiently hydrolyze the polysaccharide into oligosaccharides.
Benwei Zhu   +3 more
doaj   +1 more source

miRNAs as Regulators of Antidiabetic Effects of Fucoidans [PDF]

open access: yes, 2019
open access articleDiabetes mellitus is a metabolic disease with a high mortality rate worldwide. MicroRNAs (miRNAs), and other small noncoding RNAs, serve as endogenous gene regulators through binding to specific sequences in RNA and modifying gene ...
Arroo, R. R. J.   +8 more
core   +1 more source

Characterization of a Novel Alginate Lyase from Marine Bacterium Vibrio furnissii H1

open access: yesMarine Drugs, 2018
Alginate lyases show great potential for industrial and medicinal applications, especially as an attractive biocatalyst for the production of oligosaccharides with special bioactivities.
Xiaoyan Zhu   +7 more
doaj   +1 more source

P. aeruginosa SGNH Hydrolase-Like Proteins AlgJ and AlgX Have Similar Topology but Separate and Distinct Roles in Alginate Acetylation [PDF]

open access: yes, 2014
The O-acetylation of polysaccharides is a common modification used by pathogenic organisms to protect against external forces. Pseudomonas aeruginosa secretes the anionic, O-acetylated exopolysaccharide alginate during chronic infection in the lungs of ...
Baker, Perrin   +14 more
core   +4 more sources

Merging Biocatalysis and Chemocatalysis in Flow: State‐of‐the‐Art and Future Directions for Sustainable Synthesis

open access: yesAngewandte Chemie, EarlyView.
This review highlights recent advances in integrating biocatalysis and chemocatalysis in continuous flow to create streamlined, sustainable processes. It examines chemo‐enzymatic cascades combining at least one enzymatic and one chemical step, discusses challenges such as enzyme immobilization, leaching, and reactor clogging, and presents solutions ...
Petros Siasiaridis   +2 more
wiley   +2 more sources

Preliminary studies on pharmaceutical microencapsulation for synbiotic application [PDF]

open access: yes, 2013
The solvent evaporation technique was used in this study to evaluate probiotics microencapsulation in AQOAT/ dichloromethane matrix and cell viability was also measured to assess its potentials in industrial food formulation processes. Cumulative release
Evivie, S.E.
core   +2 more sources

Metabolic engineering of microbes for oligosaccharide and polysaccharide synthesis [PDF]

open access: yes, 2006
Metabolic engineering has recently been embraced as an effective tool for developing whole-cell biocatalysts for oligosaccharide and polysaccharide synthesis.
Anne Ruffing, Rachel Chen
core   +1 more source

Pathogen-induced defense and innate immunity in macroalgae [PDF]

open access: yes, 2007
Animals and vascular plants are known to defend themselves facultatively against pathogens, with innate receptors mediating their resistance. Macroalgal defense against microorganisms, in contrast, has until recently been regarded mainly as constitutive.
Weinberger, Florian
core   +1 more source

Home - About - Disclaimer - Privacy