[HTML][HTML] Liquid-state NMR spectroscopy for complex carbohydrate structural analysis: A hitchhiker's guide

I Speciale, A Notaro, P Garcia-Vello, F Di Lorenzo… - Carbohydrate …, 2022 - Elsevier
Structural determination of carbohydrates is mostly performed by liquid-state NMR, and it is
a demanding task because the NMR signals of these biomolecules explore a rather narrow …

NMR spectroscopy in the structural elucidation of oligosaccharides and glycosides

PK Agrawal - Phytochemistry, 1992 - Elsevier
The potential of one-and two-dimensional NMR techniques for the identification of individual
sugar residues, their anomeric configuration, interglycosidic linkages, sequencing and the …

Carbohydrate structural determination by NMR spectroscopy: modern methods and limitations

JØ Duus, CH Gotfredsen, K Bock - Chemical reviews, 2000 - ACS Publications
Carbohydrates play key roles in biological recognition processes, 1, 2 in development of
diseases, 3 and in many important areas of food and technical industry. The function of …

[图书][B] Dictionary of Natural Products, Supplement 2

J Buckingham - 2023 - taylorfrancis.com
Containing fully authenticated data on virtually all known natural products, the" Dictionary of
Natural Products", main work, published in 1993 was the end result of over 12 years …

Polysaccharides of the red algae

AI Usov - Advances in carbohydrate chemistry and biochemistry, 2011 - Elsevier
Red algae (Rhodophyta) are known as the source of unique sulfated galactans, such as
agar, agarose, and carrageenans. The wide practical uses of these polysaccharides are …

NMR spectroscopy in the study of carbohydrates: Characterizing the structural complexity

WA Bubb - Concepts in Magnetic Resonance Part A: An …, 2003 - Wiley Online Library
The combination of structural diversity at several levels and limited chemical shift dispersion
ensures that NMR spectra of carbohydrates are relatively difficult to interpret. This …

Solution NMR spectroscopy of food polysaccharides

HN Cheng, TG Neiss - Polymer reviews, 2012 - Taylor & Francis
Many polysaccharides are allowed for direct food use, where they serve a number of useful
functions including dietary fiber, bulking agent, thickener, encapsulant, gelling agent, foam …

Computer-assisted structural analysis of polysaccharides with an extended version of CASPER using 1H-and 13C-NMR data

PE Jansson, L Kenne, G Widmalm - Carbohydrate research, 1989 - Elsevier
The computer program CASPER, used in the structural analysis of polysaccharides
composed of repeating units, has been extended. The extended version uses either …

Stereochemical factors determining the effects of glycosylation on the 13C chemical shifts in carbohydrates

AS Shashkov, GM Lipkind, YA Knirel… - Magnetic resonance …, 1988 - Wiley Online Library
Basic stereochemical factors have been revealed which affect the 13C chemical shifts in
glycosides with a chiral cyclohexane‐type aglycone and in disaccharides with a pyranosidic …

A highly regular fraction of a fucoidan from the brown seaweed Fucus distichus L.

MI Bilan, AA Grachev, NE Ustuzhanina… - Carbohydrate …, 2004 - Elsevier
A fucoidan fraction consisting of l-fucose, sulfate, and acetate in a molar proportion of 1:
1.21: 0.08 was isolated from the brown seaweed Fucus distichus collected from the Barents …