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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1985-1-22
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pubmed:abstractText |
The interconversion of zearalenone and zearalenol by rat erythrocytes in vitro has been investigated. The major metabolite obtained by incubating zearalenone with erythrocytes or whole blood from Sprague-Dawley rats was alpha-zearalenol. beta-Zearalenol was also formed but at levels several times lower than those of alpha-zearalenol. In the cell-free haemolysate NADPH was much more effective than NADH as a co-factor in the reduction of zearalenone. The maximal transformation of zearalenone to zearalenol by haemolysates occurred at pH 8.0. Both NAD+ and NADP+ were effective as co-factors in the oxidation of alpha-zearalenol to zearalenone. However, only NADP+ was effective as a co-factor in the oxidation of beta-zearalenol. Conversion of alpha-zearalenol and beta-zearalenol to the corresponding epimer was observed in both erythrocyte suspensions and in cell-free haemolysates. The significance of these findings to the metabolism of zearalenone in vivo is discussed.
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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/NADP,
http://linkedlifedata.com/resource/pubmed/chemical/Resorcinols,
http://linkedlifedata.com/resource/pubmed/chemical/Zearalenone,
http://linkedlifedata.com/resource/pubmed/chemical/Zeranol,
http://linkedlifedata.com/resource/pubmed/chemical/zearalenol
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0278-6915
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
887-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6238883-Animals,
pubmed-meshheading:6238883-Biotransformation,
pubmed-meshheading:6238883-Chromatography, High Pressure Liquid,
pubmed-meshheading:6238883-Erythrocytes,
pubmed-meshheading:6238883-Female,
pubmed-meshheading:6238883-Male,
pubmed-meshheading:6238883-NADP,
pubmed-meshheading:6238883-Rats,
pubmed-meshheading:6238883-Rats, Inbred Strains,
pubmed-meshheading:6238883-Resorcinols,
pubmed-meshheading:6238883-Zearalenone,
pubmed-meshheading:6238883-Zeranol
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pubmed:year |
1984
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pubmed:articleTitle |
Transformation of zearalenone and zearalenol by rat erythrocytes.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, Non-U.S. Gov't
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