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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1992-12-4
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pubmed:abstractText |
We have purified two enzymic activities from flaxseed acetone powder: a lipoxygenase and a hydroperoxide dehydrase. The lipoxygenase activity belongs to an iron-containing protein having a molecular weight of 130 kDa which, upon incubation with alpha-linolenic acid, forms 13-hydroperoxy-9(Z), 11(E), 15(Z)- octadecatrienoic acid. The hydroperoxide dehydrase (a 55 kDa protein) metabolizes this hydroperoxide to an allene oxide which in turn is spontaneously hydrolyzed to alpha- and gamma-ketols. Relationships between these two enzymes were studied and results suggest an inhibition of the lipoxygenase by hydroperoxide dehydrase.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Hydro-Lyases,
http://linkedlifedata.com/resource/pubmed/chemical/Linolenic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoxygenase,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-Linolenic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/hydroperoxide dehydratase
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
188
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
858-64
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading | |
pubmed:year |
1992
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pubmed:articleTitle |
Purification of lipoxygenase and hydroperoxide dehydrase in flaxseeds: interaction between these enzymatic activities.
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pubmed:affiliation |
U.R.A. C.N.R.S. 1485, Faculté de Médecine, Limoges, France.
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pubmed:publicationType |
Journal Article
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