Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex

The present paper describes the use of hydroxyalkoxypropyl Sephadex in a liquid chromatography system. When the column is held at 40°C, and when elution is made with a linear gradient of two solvents, an excellent separation of saturated triglycerides in the region C9–C56 is obtained in 24 hr, even...

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Main Authors: Börje Lindqvist, Inger Sjögren, Rolf Nordin
Format: Article
Language:English
Published: Elsevier 1974-01-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520368346
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author Börje Lindqvist
Inger Sjögren
Rolf Nordin
author_facet Börje Lindqvist
Inger Sjögren
Rolf Nordin
author_sort Börje Lindqvist
collection DOAJ
description The present paper describes the use of hydroxyalkoxypropyl Sephadex in a liquid chromatography system. When the column is held at 40°C, and when elution is made with a linear gradient of two solvents, an excellent separation of saturated triglycerides in the region C9–C56 is obtained in 24 hr, even with sample loads as high as 0.5 g/cm2 of column.Triglycerides containing unsaturated fatty acids are eluted more rapidly than their saturated homologs, one C-C double bond being equivalent to –1.42 fatty acid carbon atoms.
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spelling doaj.art-3709a6815a5242cc9e91b4df789dee792022-12-21T21:24:06ZengElsevierJournal of Lipid Research0022-22751974-01-011516573Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl SephadexBörje Lindqvist0Inger Sjögren1Rolf Nordin2Mjölkcentralen, Fack, S-101 10 Stockholm, SwedenMjölkcentralen, Fack, S-101 10 Stockholm, SwedenMjölkcentralen, Fack, S-101 10 Stockholm, SwedenThe present paper describes the use of hydroxyalkoxypropyl Sephadex in a liquid chromatography system. When the column is held at 40°C, and when elution is made with a linear gradient of two solvents, an excellent separation of saturated triglycerides in the region C9–C56 is obtained in 24 hr, even with sample loads as high as 0.5 g/cm2 of column.Triglycerides containing unsaturated fatty acids are eluted more rapidly than their saturated homologs, one C-C double bond being equivalent to –1.42 fatty acid carbon atoms.http://www.sciencedirect.com/science/article/pii/S0022227520368346gradient elutionunsaturated triglyceridesreversed phasehydrophobic gel
spellingShingle Börje Lindqvist
Inger Sjögren
Rolf Nordin
Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
Journal of Lipid Research
gradient elution
unsaturated triglycerides
reversed phase
hydrophobic gel
title Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
title_full Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
title_fullStr Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
title_full_unstemmed Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
title_short Preparative fractionation of triglyceride mixtures according to acyl carbon number, using hydroxyalkoxypropyl Sephadex
title_sort preparative fractionation of triglyceride mixtures according to acyl carbon number using hydroxyalkoxypropyl sephadex
topic gradient elution
unsaturated triglycerides
reversed phase
hydrophobic gel
url http://www.sciencedirect.com/science/article/pii/S0022227520368346
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AT ingersjogren preparativefractionationoftriglyceridemixturesaccordingtoacylcarbonnumberusinghydroxyalkoxypropylsephadex
AT rolfnordin preparativefractionationoftriglyceridemixturesaccordingtoacylcarbonnumberusinghydroxyalkoxypropylsephadex