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...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
1979-03-01
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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. |
first_indexed | 2024-12-17T01:59:27Z |
format | Article |
id | doaj.art-275e3e55e01a4eaba26ca30051f1bf88 |
institution | Directory Open Access Journal |
issn | 0022-2275 |
language | English |
last_indexed | 2024-12-17T01:59:27Z |
publishDate | 1979-03-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Lipid Research |
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 |