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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3-4
|
pubmed:dateCreated |
1988-2-26
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pubmed:abstractText |
The metabolism of benzaldehyde was investigated in Sprague-Dawley rats. After repeated oral administration of this compound (0.4-1.0 g/kg) for 13 consecutive days, urine was collected and analyzed for the presence of metabolites. The acidification of the pooled urine samples (pH:2.0) with 6 N H2SO4 was followed by ethyl acetate extraction, evaporation of the extract and methylation with diazomethane. Identification of the metabolite by comparison with a synthetic sample of benzylmercapturic acid (BENZM) was conducted by gas chromatography. Mass spectrometry examination of this metabolite revealed the following peaks characteristic of benzylmercapturic acid: m/z (%), 91(100), 176(27), 208(23), 43(20), 88(13), 117(10), 134(9), M+ 267(2). Monitoring of urines from both female and male rats showed a dose-related increase of benzylmercapturic acid which was found to be a reliable indicator of exposure to benzaldehyde.
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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
|
pubmed:issn |
0148-0545
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
10
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
209-25
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3428183-Acetylcysteine,
pubmed-meshheading:3428183-Animals,
pubmed-meshheading:3428183-Benzaldehydes,
pubmed-meshheading:3428183-Benzyl Compounds,
pubmed-meshheading:3428183-Female,
pubmed-meshheading:3428183-Male,
pubmed-meshheading:3428183-Rats,
pubmed-meshheading:3428183-Rats, Inbred Strains
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pubmed:year |
1987
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pubmed:articleTitle |
Biological conversion of benzaldehyde to benzylmercapturic acid in the Sprague-Dawley rat.
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pubmed:affiliation |
Environmental Health Directorate, Health and Welfare Canada, Ottawa.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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