Source:http://linkedlifedata.com/resource/pubmed/id/16239076
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7-8
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pubmed:dateCreated |
2005-11-28
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pubmed:abstractText |
The total carbohydrate content of the intact pulp of Spondias cytherea was 41%. Polysaccharides were obtained via hot aqueous extraction after defatting with organic solvents. The aqueous extract was treated with excess ethanol to form a precipitate, which was then solubilized in water. The material precipitated upon acidification when HCl was removed. The resulting supernatant fraction was submitted to freeze-thawing treatment yielding a soluble fraction (sFTS). This fraction had Ara, Rha, Gal and GalA in its structure as determined by GC-MS. 13C NMR analysis showed signals assigned to alpha-L-Araf, beta-D-Galp, alpha-D-GalpA and alpha-L-Rhap units, in addition to galacturonic acid units, which were present also as methyl ester. These results suggest a type I rhamnogalacturonan with arabinogalactan branches. Cell eliciting activity in a dose-depending pattern was observed in vitro on peritoneal macrophages treated with sFTS.
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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 |
Dec
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pubmed:issn |
0367-326X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
76
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
676-83
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pubmed:meshHeading |
pubmed-meshheading:16239076-Anacardiaceae,
pubmed-meshheading:16239076-Animals,
pubmed-meshheading:16239076-Cells, Cultured,
pubmed-meshheading:16239076-Fruit,
pubmed-meshheading:16239076-Macrophage Activation,
pubmed-meshheading:16239076-Macrophages, Peritoneal,
pubmed-meshheading:16239076-Magnetic Resonance Spectroscopy,
pubmed-meshheading:16239076-Male,
pubmed-meshheading:16239076-Methylation,
pubmed-meshheading:16239076-Mice,
pubmed-meshheading:16239076-Plant Extracts,
pubmed-meshheading:16239076-Polysaccharides
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pubmed:year |
2005
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pubmed:articleTitle |
Isolation and partial characterization of a pectic polysaccharide from the fruit pulp of Spondias cytherea and its effect on peritoneal macrophage activation.
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pubmed:affiliation |
Departamento de Bioquimica e Biologia Molecular, Universidade Federal do Paraná, Curitiba, Paraná, Brazil. iacomini@ufpr.br
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pubmed:publicationType |
Journal Article
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