Results 71 to 80 of about 166,101 (303)

Chemical Structures and Bioactivities of Sulfated Polysaccharides from Marine Algae

open access: yesMarine Drugs, 2011
Sulfated polysaccharides and their lower molecular weight oligosaccharide derivatives from marine macroalgae have been shown to possess a variety of biological activities.
H. Stephen Ewart   +3 more
doaj   +1 more source

Genetic Locus and Structural Characterization of the Biochemical Defect in the O-Antigenic Polysaccharide of the Symbiotically Deficient \u3cem\u3eRhizobium etli\u3c/em\u3e Mutant, CE166 [PDF]

open access: yes, 2003
The O-antigen polysaccharide (OPS) of Rhizobium etli CE3 lipopolysaccharide (LPS) is linked to the core oligosaccharide via an N-acetylquinovosaminosyl (QuiNAc) residue.
Box, Jodie M.   +3 more
core   +1 more source

Reclamation of Marine Chitinous Materials for Chitosanase Production via Microbial Conversion by Paenibacillus macerans [PDF]

open access: yes, 2018
[[abstract]]: Chitinous materials from marine byproducts elicit great interest among biotechnologists for their potential biomedical or agricultural applications.
Anh Dzung Nguyen   +4 more
core   +1 more source

Peptide Receptor‐Functionalized AuNP‐Embedded Zwitterionic Biopolymeric Nanohydrogel for Electrochemical Sclerostin Sensing

open access: yesAdvanced Science, EarlyView.
We report an electrochemical biosensor that employs biopanning‐derived affinity peptides as selective receptors on a multifunctional chitosan–zwitterionic–gold nanoparticle (CS–ZI–AuNPs) nanohydrogel interface. The CS–ZI–AuNPs nanohydrogel exhibits antifouling properties, abundant sites for stable peptide immobilization, and efficient electrochemical ...
Hyo Jeong Yang   +6 more
wiley   +1 more source

Whole genome sequencing of a novel carrageenan-degrading bacterium Photobacterium rosenbergii and oligosaccharide preparation

open access: yesFrontiers in Microbiology
IntroductionCarrageenan oligosaccharides are of significant interest due to their diverse bioactivities, necessitating efficient methods for their production.
Jing Chen   +11 more
doaj   +1 more source

Elucidation of a Unique Pattern and the Role of Carbohydrate Binding Module of an Alginate Lyase

open access: yesMarine Drugs, 2019
Alginate oligosaccharides with different degrees of polymerization (DPs) possess diverse physiological activities. Therefore, in recent years, increasing attention has been drawn to the use of enzymes for the preparation of alginate oligosaccharides for ...
Fu Hu   +6 more
doaj   +1 more source

Conformational Studies of Oligosaccharides

open access: yesChemistry – A European Journal, 2020
AbstractThe conformation of a molecule strongly affects its function, as demonstrated for peptides and nucleic acids. This correlation is much less established for carbohydrates, the most abundant organic materials in nature. Recent advances in synthetic and analytical techniques have enabled the study of carbohydrates at the molecular level. Recurrent
Yang Yu, Martina Delbianco
openaire   +4 more sources

Fermented Citrus as a Functional Food Matrix: Evaluating Probiotic, Prebiotic, and Postbiotic Potential

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Fermented citrus transforms bioactive compounds into metabolites with probiotic and prebiotic properties, enhancing gut health, immunity, and metabolic balance. This review highlights fermentation's role in developing sustainable, health‐promoting functional foods while addressing challenges in process optimization, sensory quality, and commercial ...
Sony Kumari   +3 more
wiley   +1 more source

Synthesis of N,N-Dimethylaminopropyl Derivative of A Blood Sugar Antigen

open access: yesMolbank
Gold nanoparticles (AuNPs) are a promising tool for drug delivery due to their unique chemical properties that make them biocompatible and easy to functionalize. However, when AuNPs are introduced into biological systems, they are coated by the so-called
Elena Di Marzo   +2 more
doaj   +1 more source

Biochemical Characterization and Degradation Pattern of a Unique pH-Stable PolyM-Specific Alginate Lyase from Newly Isolated Serratia marcescens NJ-07

open access: yesMarine Drugs, 2018
Enzymatic preparation of alginate oligosaccharides with versatile bioactivities by alginate lyases has attracted increasing attention due to its featured characteristics, such as wild condition and specific products.
Benwei Zhu   +4 more
doaj   +1 more source

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