Elucidation of glycolipid structure by proton nuclear magnetic resonance spectroscopy
β Scribed by Robert K. Yu; Theodore A.W. Koerner; J. Neel Scarsdale; James H. Prestegard
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- English
- Weight
- 899 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0009-3084
No coin nor oath required. For personal study only.
β¦ Synopsis
The primary structure of the oligosaccharide moiety of a glycosphingolipid can be elucidated by employing high-field proton nuclear magnetic resonance (NMR) spectroscopy. Information with respect to the composition and configuration of its sugar residues, and the sequence and linkage sites of the oligosaccharide chain can be obtained by employing a variety of one-and two-dimensional techniques. The latter include both scalar and dipolar correlated two-dimensional NMR spectroscopy. These techniques are also useful in establishing the solution conformation (secondary structure) of the oligosaccharide moiety. Examples in utilizing these techniques in elucidating the primary and secondary structures of glycolipids are presented.
π SIMILAR VOLUMES
A simple, accurate and specific proton nuclear magnetic resonance spectrometric method is described for the quantitative determination of atropine and scopolamine in plants. The method is based on a comparison of the integrated peak areas of the N-CH 3 protons of both compounds (centred at 2.15 and
Most ovarian tumors are cystic structures containing variable amounts of fluid. Several studies of ovarian cyst fluid focus on one specific metabolite using conventional assay systems. We examined the potential of 1 H-nuclear magnetic resonance spectroscopy in evaluation of the overall metabolic com