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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-2-22
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pubmed:abstractText |
Gas chromatography and gas chromatography-mass spectrometry were adapted for the analysis of large permethylated oligosaccharides of different types. Permethylated isomaltooligosaccharides with up to 11 sugar residues and a mass of 2291 Da and two branched blood group H-type decasaccharides derived from the corresponding glycosphingolipids with masses of 2150 Da were successfully analyzed. The capillary columns used have extremely good resolution exemplified by the separation of the two decasaccharides which only differed by one internal linkage position and by the separation of four isomeric tetrasaccharides. The combined information of retention times and mass spectra gave detailed information of 22 neutral oligosaccharides from porcine intestinal mucin and the approach thus allow quick screening of O-linked-type glycans. The procedure for permethylation of oligosaccharides using solid NaOH has been investigated and adapted for structures having a glucose alditol as in reduced oligosaccharides derived from milk and glycosphingolipids.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
|
pubmed:issn |
0003-2697
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
182
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
438-46
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2610361-Animals,
pubmed-meshheading:2610361-Chromatography, Gas,
pubmed-meshheading:2610361-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:2610361-Methylation,
pubmed-meshheading:2610361-Molecular Weight,
pubmed-meshheading:2610361-Oligosaccharides,
pubmed-meshheading:2610361-Swine
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pubmed:year |
1989
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pubmed:articleTitle |
The use of gas chromatography and gas chromatography-mass spectrometry for the characterization of permethylated oligosaccharides with molecular mass up to 2300.
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pubmed:affiliation |
Department of Medical Biochemistry, University of Gothenburg, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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