An insight into seasonal changes of carbohydrates and phenolic compounds within the moss Polytrichum formosum (Polytrichaceae) [PDF]
Botanica Serbica, 2023 The same population of the polytrichaceous moss Polytrichum formosum was studied over four different periods of the year, analysing its carbohydrate and polyphenolic content and dynamics related to environmental seasonal changes.
Marija V. Rajčić +6 more
doaj +1 more source
Tramesan, a novel polysaccharide from trametes versicolor. structural characterization and biological effects [PDF]
, 2017 Mushrooms represent a formidable source of bioactive compounds. Some of these may be considered as biological response modifiers; these include compounds with a specific biological function: antibiotics (e.g.
Scarpari, Marzia +14 more
core +6 more sources
Molecules, 2012 Spectra-structure relationships were investigated for estimating the anomeric configuration, residues and type of linkages of linear and branched trisaccharides using 13C-NMR chemical shifts.
Florbela Pereira
doaj +1 more source
Marine Drugs, 2023 Alginate oligosaccharides prepared by alginate lyases attracted great attention because of their desirable biological activities. However, the hydrolysis products are always a mixture of oligosaccharides with different degrees of polymerization, which ...
Zhiqiang Shu +7 more
doaj +1 more source
Langerin-Heparin Interaction: Two Binding Sites for Small and Large Ligands as revealed by a combination of NMR Spectroscopy and Cross-Linking Mapping Experiments [PDF]
, 2015 Langerin is a C-type lectin present on Langerhans cells that mediates capture of pathogens in a carbohydrate-dependent manner, leading to subsequent internalization and elimination in the cellular organelles called Birbeck granules.
Angulo, Jesus +9 more
core +7 more sources
Differential Dynamics at Glycosidic Linkages of an Oligosaccharide as Revealed by 13C NMR Spin Relaxation and Stochastic Modeling [PDF]
, 2018 Among biomolecules, carbohydrates are unique in that not only can linkages be formed through different positions but the structures may also be branched.
Abragam A. +6 more
core +1 more source
Cloning and Characterization of a New Chitosanase From a Deep-Sea Bacterium Serratia sp. QD07
Frontiers in Microbiology, 2021 Chitosanase is a significant chitosan-degrading enzyme involved in industrial applications, which forms chitooligosaccharides (COS) as reaction products that are known to have various biological activities.
Qiuling Zheng +5 more
doaj +1 more source
Systematic Chemoenzymatic Synthesis of O-Sulfated Sialyl Lewis x Antigens. [PDF]
, 2015 O-Sulfated sialyl Lewis x antigens play important roles in nature. However, due to their structural complexity, they are not readily accessible by either chemical or enzymatic synthetic processes.
Chen, Xi +8 more
core +1 more source
Synthesis of N-Glycolylneuraminic Acid (Neu5Gc) and Its Glycosides. [PDF]
, 2019 Sialic acids constitute a family of negatively charged structurally diverse monosaccharides that are commonly presented on the termini of glycans in higher animals and some microorganisms.
Chen, Xi +2 more
core +2 more sources
The role of the mobile proton in fucose migration [PDF]
, 2019 Fucose migration reactions represent a substantial challenge in the analysis of fucosylated glycan structures by mass spectrometry. In addition to the well-established observation of transposed fucose residues in glycan-dissociation product ions, recent ...
Helden, Gert von +7 more
core +1 more source