Phosphorus NMR analysis of phospholipids in detergents.

Various detergents can be used to dissolve phospholipids, resulting in very narrow 31PNMR resonances. The resonances are well resolved, allowing identification and quantitative analysis of phospholipids in a mixture. The chemical shift depends strongly on pH, reflecting changes in the state of ioniz...

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Main Authors: E London, G W Feigenson
Format: Article
Language:English
Published: Elsevier 1979-03-01
Series:Journal of Lipid Research
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520406248
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author E London
G W Feigenson
author_facet E London
G W Feigenson
author_sort E London
collection DOAJ
description Various detergents can be used to dissolve phospholipids, resulting in very narrow 31PNMR resonances. The resonances are well resolved, allowing identification and quantitative analysis of phospholipids in a mixture. The chemical shift depends strongly on pH, reflecting changes in the state of ionization of the phospholipid headgroup moieties. Samples of phospholipids dissolved in aqueous detergents are conveniently prepared and give narrower 31P resonances than do phospholipids dissolved in organic solvents.
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spelling doaj.art-275e3e55e01a4eaba26ca30051f1bf882022-12-21T22:07:53ZengElsevierJournal of Lipid Research0022-22751979-03-01203408412Phosphorus NMR analysis of phospholipids in detergents.E LondonG W FeigensonVarious detergents can be used to dissolve phospholipids, resulting in very narrow 31PNMR resonances. The resonances are well resolved, allowing identification and quantitative analysis of phospholipids in a mixture. The chemical shift depends strongly on pH, reflecting changes in the state of ionization of the phospholipid headgroup moieties. Samples of phospholipids dissolved in aqueous detergents are conveniently prepared and give narrower 31P resonances than do phospholipids dissolved in organic solvents.http://www.sciencedirect.com/science/article/pii/S0022227520406248
spellingShingle E London
G W Feigenson
Phosphorus NMR analysis of phospholipids in detergents.
Journal of Lipid Research
title Phosphorus NMR analysis of phospholipids in detergents.
title_full Phosphorus NMR analysis of phospholipids in detergents.
title_fullStr Phosphorus NMR analysis of phospholipids in detergents.
title_full_unstemmed Phosphorus NMR analysis of phospholipids in detergents.
title_short Phosphorus NMR analysis of phospholipids in detergents.
title_sort phosphorus nmr analysis of phospholipids in detergents
url http://www.sciencedirect.com/science/article/pii/S0022227520406248
work_keys_str_mv AT elondon phosphorusnmranalysisofphospholipidsindetergents
AT gwfeigenson phosphorusnmranalysisofphospholipidsindetergents