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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-9-3
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pubmed:abstractText |
Two octasaccharides, two dodecasaccharides and a tridecasaccharide have been isolated from human milk by a combination of paper chromatography, high-performance liquid chromatography and high-performance anion-exchange chromatography. Their structural analysis investigated by 400-MHz 1H- and 13C-NMR spectroscopy and by mass spectrometry led to the following structures. [formula: see text] The two octasaccharides have been previously characterized in human milk; the complete assignment of the 1H and 13C spectra is reported here. One of the dodecasaccharides is a tetrafucosyl derivative with a new core: typeI-(beta 1-3)-typeII-(beta 1-3)-typeII-(beta 1-3)-Gal((beta 1-4)Glc, where typeI = Gal(beta 1-3)GlcNAc and typeII = Gal(beta 1-4)GlcNAc. These oligosaccharides display simultaneously Lewis(b) and Lewis(x) determinants or Lewis(a), Lewis(b) and Lewis(x) determinants.
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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 |
Jul
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pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
215
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
361-71
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pubmed:dateRevised |
2007-7-23
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pubmed:meshHeading |
pubmed-meshheading:8344303-Carbohydrate Conformation,
pubmed-meshheading:8344303-Carbohydrate Sequence,
pubmed-meshheading:8344303-Chromatography, High Pressure Liquid,
pubmed-meshheading:8344303-Chromatography, Ion Exchange,
pubmed-meshheading:8344303-Magnetic Resonance Spectroscopy,
pubmed-meshheading:8344303-Milk, Human,
pubmed-meshheading:8344303-Molecular Sequence Data,
pubmed-meshheading:8344303-Oligosaccharides,
pubmed-meshheading:8344303-Spectrometry, Mass, Fast Atom Bombardment
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pubmed:year |
1993
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pubmed:articleTitle |
Primary structure of human milk octa-, dodeca- and tridecasaccharides determined by a combination of 1H-NMR spectroscopy and fast-atom-bombardment mass spectrometry. Evidence for a new core structure, the para-lacto-N-octaose.
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pubmed:affiliation |
Laboratoire de Chimie Biologique, UMR du CNRS no. 111, Université des Sciences et Technologies de Lille, Villeneuve d'ascq, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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