Source:http://linkedlifedata.com/resource/pubmed/id/18257313
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2008-2-8
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pubmed:abstractText |
A method was developed for the determination of azoxystrobin residues in fruits and vegetables by gas chromatography/mass spectrometry (GC/MS). Azoxystrobin residues were extracted with ethyl acetate-cyclohexane (1 : 1, v/v) by ultrasonication and then they were cleaned up on a silica solid-phase extraction (SPE) column to obtain an extract suitable for analysis by GC/MS in the selective ion monitoring (SIM) mode (the selected ion: m/z 344, 372, 388 and 403). The calibration curves were linear between area and concentration of azoxystrobin from 0.01 to 1.0 mg/kg with the correlation coefficient greater than 0.99. The average recoveries from spiked fruit and vegetable matrixes at three concentrations of 0.01, 0.1, 1.0 mg/kg ranged from 85.2% to 98.2% with relative standard deviation less than 21.5%. The limit of detection was 0.01 mg/kg and the limit of quantity was 0.05 mg/kg in fruit and vegetable matrixes, respectively.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1000-8713
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
898-901
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pubmed:meshHeading |
pubmed-meshheading:18257313-Fruit,
pubmed-meshheading:18257313-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:18257313-Limit of Detection,
pubmed-meshheading:18257313-Methacrylates,
pubmed-meshheading:18257313-Pyrimidines,
pubmed-meshheading:18257313-Solid Phase Extraction,
pubmed-meshheading:18257313-Vegetables
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pubmed:year |
2007
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pubmed:articleTitle |
[Determination of azoxystrobin residues in fruits and vegetables by gas chromatography/mass spectrometry with solid-phase extraction].
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pubmed:affiliation |
Qinghai Entry-Exit Inspection and Quarantine Bureau, Xining 810000, China. bohb1212@163.com
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pubmed:publicationType |
Journal Article,
English Abstract
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