Source:http://linkedlifedata.com/resource/pubmed/id/12696926
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2003-4-16
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pubmed:abstractText |
The enantiomeric distribution of filbertone was determined in unroasted and roasted hazelnut oils of different geographical origins by using solid-phase microextraction (SPME) and capillary gas chromatography. An optimization procedure including SPME fiber, extraction time, exposure temperature, and sample volume enabled the best conditions to be selected. Under the optimized conditions, detection limits were in the micrograms per liter level for both enantiomers of filbertone with relative standard deviation values of 7.1 and 4.9% for R-filbertone and S-filbertone, respectively. The proposed approach allowed the rapid determination of the enantiomeric composition of filbertone and demonstrated that its variability is an inherent property of the natural compound. Analysis of two batches of hazelnut oils obtained from either unroasted or roasted hazelnuts showed, in general, significantly higher amounts of filbertone in roasted hazelnut oils.
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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 |
Apr
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pubmed:issn |
0021-8561
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
23
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2496-500
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12696926-Chromatography, Gas,
pubmed-meshheading:12696926-Corylus,
pubmed-meshheading:12696926-Food Handling,
pubmed-meshheading:12696926-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:12696926-Heptanes,
pubmed-meshheading:12696926-Nuts,
pubmed-meshheading:12696926-Plant Oils,
pubmed-meshheading:12696926-Stereoisomerism,
pubmed-meshheading:12696926-Temperature,
pubmed-meshheading:12696926-Time Factors
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pubmed:year |
2003
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pubmed:articleTitle |
Solid-phase microextraction for studies on the enantiomeric composition of filbertone in hazelnut oils.
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pubmed:affiliation |
Instituto de Fermentaciones Industriales, CSIC, Juan de la Cierva 3, 28006 Madrid, Spain. ifir312@ifi.csic.es
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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