Source:http://linkedlifedata.com/resource/pubmed/id/12166983
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
2002-8-8
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pubmed:abstractText |
Glycosidically bound compounds were isolated from the methanol extract of fresh rhizomes of smaller galanga (Alpinia officinarum Hance). Nine glycosides (1-9) were finally obtained by reversed-phase HPLC and their structures were elucidated by MS and NMR analyses. They were the three known glycosides, (1R,3S,4S)-trans-3-hydroxy-1,8-cineole beta-D-glucopyranoside (1), benzyl beta-D-glucopyranoside (3), and 1-O-beta-D-glucopyranosyl-4-allylbenzene (chavicol beta-D-glucopyranoside, 4); and the six novel glycosides, 3-methyl-but-2-en-1-yl beta-D-glucopyranoside (2), 1-hydroxy-2-O-beta-D-glucopyranosyl-4-allylbenzene (5), 1-O-beta-D-glucopyranosyl-2-hydroxy-4-allylbenzene (demethyleugenol beta-D-glucopyranoside, 6), 1-O-(6-O-alpha-L-rhamnopyranosyl-beta-D-glucopyranosyl)-2-hydroxy-4-allylbenzene (demethyleugenol beta-rutinoside, 7), 1-O-(6-O-alpha-L-rhamnopyranosyl-beta-D-glucopyranosyl)-4-allylbenzene (chavicol beta-rutinoside, 8), and 1,2-di-O-beta-D-glucopyranosyl-4-allylbenzene (9). Compounds 2-9 were detected for the first time as constituents of galanga rhizomes.
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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 |
Aug
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pubmed:issn |
0021-8561
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
4919-24
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12166983-Carbohydrate Conformation,
pubmed-meshheading:12166983-Chromatography, High Pressure Liquid,
pubmed-meshheading:12166983-Glycosides,
pubmed-meshheading:12166983-Magnetic Resonance Spectroscopy,
pubmed-meshheading:12166983-Mass Spectrometry,
pubmed-meshheading:12166983-Molecular Structure,
pubmed-meshheading:12166983-Plant Extracts,
pubmed-meshheading:12166983-Rhizome,
pubmed-meshheading:12166983-Zingiberaceae
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pubmed:year |
2002
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pubmed:articleTitle |
Isolation and structural elucidation of some glycosides from the rhizomes of smaller galanga (Alpinia officinarum Hance).
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pubmed:affiliation |
The United Graduate School of Agricultural Science, Department of Bioprocessing, Gifu University, 1-1 Yanagido, Gifu City, Gifu 501-1193, Japan.
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pubmed:publicationType |
Journal Article
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