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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1988-12-7
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pubmed:abstractText |
Malondialdehyde (MA) formed in linolenic acid, linoleic acid, corn oil and beef fat upon photoirradiation was determined by gas chromatography (GC). The MA produced was reacted with methylhydrazine to give 1-methylpyrazole and was subsequently analyzed on a GC equipped with a nitrogen-phosphorus specific detector and a fused silica capillary column. MA values determined by this method correspond to free or unbound MA levels. Linolenic and linoleic acids produced 867 micrograms MA/g and 106 micrograms MA/g, respectively. Oleic and stearic acids did not produce detectable levels of MA upon photoirradiation. Amounts of MA produced after eight hour irradiations of corn oil and beef fat were 56.24 micrograms/g and 25.01 micrograms/g, respectively. Some photoreaction products in irradiated corn oil also were identified as methylhydrazine derivatives.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Corn Oil,
http://linkedlifedata.com/resource/pubmed/chemical/Fats,
http://linkedlifedata.com/resource/pubmed/chemical/Hexanes,
http://linkedlifedata.com/resource/pubmed/chemical/Malonates,
http://linkedlifedata.com/resource/pubmed/chemical/Malondialdehyde,
http://linkedlifedata.com/resource/pubmed/chemical/Methylhydrazines,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Oils
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0024-4201
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
811-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3185115-Calibration,
pubmed-meshheading:3185115-Chromatography, Gas,
pubmed-meshheading:3185115-Corn Oil,
pubmed-meshheading:3185115-Fats,
pubmed-meshheading:3185115-Hexanes,
pubmed-meshheading:3185115-Malonates,
pubmed-meshheading:3185115-Malondialdehyde,
pubmed-meshheading:3185115-Methylhydrazines,
pubmed-meshheading:3185115-Photolysis,
pubmed-meshheading:3185115-Plant Oils
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pubmed:year |
1988
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pubmed:articleTitle |
Analysis of free malondialdehyde in photoirradiated corn oil and beef fat via a pyrazole derivative.
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pubmed:affiliation |
Department of Environmental Toxicology, University of California, Davis 95616.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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