It is known that rigid short range structures such as certain model amides' and diketopiperazinesz can produce ORD and CD spectra with Cotton effects somewhat similar to those displayed by stereo-ordered macromolecules. In this connection, unsaturated peptides,3 in which the rigidity of the chain is
Chiroptical properties of phospholipids
✍ Scribed by Peter Michelsen; Salo Gronowitz; Björn Åkesson; Bengt Herslöf
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 323 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0009-3084
No coin nor oath required. For personal study only.
✦ Synopsis
The chiroptical properties of phospholipids were investigated by optical rotatory dispersion and circular dichroism. The spectra of phosphatidylcholine varied with the solvent used. The sign of the circular dichroism effects differed in some cases from previously reported. The results show that it is possible to distinguish different types of phospholipids from each other. The results also show that optical rotatory dispersion and circular dichroism might be a very useful tool for the determination of the configuration of various phospholipids.
📜 SIMILAR VOLUMES
## Abstract The chiroptical properties of S‐proline conformational isomers are examined on a theoretical model in which electronic wave functions are obtained from semiempirical molecular orbital calculations. The CNDO/S molecular orbital model is used to perform SCF‐MO calculations on ground state
To understand the structural bases for the polymorphism of phospholipids, it is often essential to study the properties of "unnatural" phospholipid analogues with modified polar headgroups and/or backbone structures. While the thermodynamic characteristics of the "classical" hydrated-gel-to-liquid-c