Source:http://linkedlifedata.com/resource/pubmed/id/16302764
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
24
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pubmed:dateCreated |
2005-11-23
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pubmed:abstractText |
Two major anthocyanins were isolated from the acidified methanolic extract of eggplant (Solanum melongena L.) by column chromatography and preparative high-performance liquid chromatography. These anthocyanins were interconvertible under room light illumination condition. By means of tandem time-of-flight mass spectrometry and nuclear magnetic resonance spectroscopy, their structures were identified and elucidated as delphinidin 3-[4-(cis-p-coumaroyl)-l-rhamnosyl(1-->6)glucopyranoside]-5-glucopyranoside (compound 1) and delphinidin 3-[4-(trans-p-coumaroyl)-l-rhamnosyl-(1-->6)glucopyranoside]-5-glucopyranoside (compound 2), respectively. The results indicated that nasunin comprised cis and trans isomers of the p-coumaric acid moiety in its structure.
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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/4-coumaric acid,
http://linkedlifedata.com/resource/pubmed/chemical/Anthocyanins,
http://linkedlifedata.com/resource/pubmed/chemical/Coumaric Acids,
http://linkedlifedata.com/resource/pubmed/chemical/delphinidin,
http://linkedlifedata.com/resource/pubmed/chemical/nasunin
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0021-8561
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
9472-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16302764-Anthocyanins,
pubmed-meshheading:16302764-Chromatography, High Pressure Liquid,
pubmed-meshheading:16302764-Coumaric Acids,
pubmed-meshheading:16302764-Fruit,
pubmed-meshheading:16302764-Magnetic Resonance Spectroscopy,
pubmed-meshheading:16302764-Mass Spectrometry,
pubmed-meshheading:16302764-Solanum melongena
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pubmed:year |
2005
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pubmed:articleTitle |
Nasunin from eggplant consists of cis-trans isomers of delphinidin 3-[4-(p-coumaroyl)-L-rhamnosyl (1-->6)glucopyranoside]-5-glucopyranoside.
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pubmed:affiliation |
Faculty of Applied Life Sciences, Niigata University of Pharmacy and Applied Life Sciences, 265-1 Higashijima, Niigata 956-8603, Japan. kouji@niigata-pharm.ac.jp
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pubmed:publicationType |
Journal Article
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