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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1986-8-5
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pubmed:abstractText |
A method has been described for the quantification of diethylstilboestrol (DES) in bovine urine. The determining step is based on isotope dilution mass spectrometry (IDMS). The chemical work-up consisted of enzymatic deconjugation, Sep-Pak clean-up and high-performance liquid chromatography (HPLC). The labelled compound synthesized for IDMS is hexadeutero DES (DES-2H6). The labelled compound is not only used to quantify DES, but also to check the recovery of the chemical work-up procedure, in order to avoid false negative results. At the 1-5 micrograms l-1 level of urinary DES, the average recovery of 2 micrograms l-1 DES-2H6 is 70 +/- 20% (s.d.).
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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 |
May
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pubmed:issn |
0887-6134
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
245-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2941091-Animals,
pubmed-meshheading:2941091-Cattle,
pubmed-meshheading:2941091-Chromatography, High Pressure Liquid,
pubmed-meshheading:2941091-Diethylstilbestrol,
pubmed-meshheading:2941091-Hydrolysis,
pubmed-meshheading:2941091-Indicator Dilution Techniques,
pubmed-meshheading:2941091-Mass Spectrometry
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pubmed:year |
1986
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pubmed:articleTitle |
Quantitative determination of diethylstilboestrol in bovine urine with isotope dilution mass spectrometry.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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