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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-9-25
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pubmed:abstractText |
An octasaccharide was released from sycamore cell wall rhamnogalacturonan-II (RG-II) by selective acid hydrolysis of the glycosidic linkages of apiosyl residues and purified to homogeneity by gel-permeation and high-performance anion-exchange chromatographies. The octasaccharide 1 contains a terminal nonreducing beta-L-arabinofuranosyl residue linked to position 2 of the alpha-L-rhamnopyranosyl residue of the aceric acid-containing heptasaccharide 2 that had been previously isolated from RG-II [M.W. Spellman et al. Carbohydr. Res., 122 (1983) 131-153]. Heptasaccharide 2 and octasaccharide 1 were found to be mono- or di-O-acetylated. The O-acetyl groups were located, by ESMSMS, on the terminal nonreducing 2-O-methyl-alpha-L-fucosyl residue and/or on the 2-linked beta-L-aceryl acid residue. Octasaccharide 1 and heptasaccharide 2 have the following structures: [structure: see text]
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Borohydrides,
http://linkedlifedata.com/resource/pubmed/chemical/Oligosaccharides,
http://linkedlifedata.com/resource/pubmed/chemical/Pectins,
http://linkedlifedata.com/resource/pubmed/chemical/Sugar Alcohols,
http://linkedlifedata.com/resource/pubmed/chemical/rhamnogalacturonan II,
http://linkedlifedata.com/resource/pubmed/chemical/sodium borohydride
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0008-6215
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
271
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
15-29
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7648580-Borohydrides,
pubmed-meshheading:7648580-Carbohydrate Conformation,
pubmed-meshheading:7648580-Carbohydrate Sequence,
pubmed-meshheading:7648580-Chromatography, Gel,
pubmed-meshheading:7648580-Chromatography, Ion Exchange,
pubmed-meshheading:7648580-Hydrolysis,
pubmed-meshheading:7648580-Mass Spectrometry,
pubmed-meshheading:7648580-Molecular Sequence Data,
pubmed-meshheading:7648580-Oligosaccharides,
pubmed-meshheading:7648580-Pectins,
pubmed-meshheading:7648580-Sugar Alcohols
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pubmed:year |
1995
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pubmed:articleTitle |
Structural characterization of the pectic polysaccharide, rhamnogalacturonan-II.
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pubmed:affiliation |
Complex Carbohydrate Research Center, University of Georgia, Athens 30602-4712, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.
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