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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-3-24
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pubmed:abstractText |
[5-3H]Shikimate (sp radioact 2000 Ci/mol) has been synthesized by reduction of the methyl ester of 5-dehydroshikimate with NaB3H4 and subsequent hydrolysis of the ester group (M. M. Leduc, P. M. Dansette, and R. G. Azerad (1970) Eur. J. Biochem. 15, 428-435). The [5-3H]shikimate has been converted enzymatically to [5-3H]chorismate and [5-3H]prephenate of similar high specific radioactivity by using a cell-free extract of Aerobacter aerogenes 62-1. In addition, a chromatographic procedure, which utilizes polyethyleneimine-cellulose thin-layer chromatograms, has been developed for the separation of intermediates along the shikimate pathway between shikimate and hydroxyphenylpyruvate or phenylpyruvate. Since the method allows quantitative measurement of tritium-labeled intermediates, it provides the basis for sensitive radioassays of the individual enzymes and allows study of the reaction flux along the overall pathway. The same intermediates can be separated on a large scale by use of a column of DEAE-Sephacel.
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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/Chorismic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclohexanecarboxylic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclohexenes,
http://linkedlifedata.com/resource/pubmed/chemical/Shikimic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Tritium,
http://linkedlifedata.com/resource/pubmed/chemical/prephenic acid
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0003-9861
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
220
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
444-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6824333-Chorismic Acid,
pubmed-meshheading:6824333-Chromatography,
pubmed-meshheading:6824333-Cyclohexanecarboxylic Acids,
pubmed-meshheading:6824333-Cyclohexenes,
pubmed-meshheading:6824333-Enterobacter,
pubmed-meshheading:6824333-Isotope Labeling,
pubmed-meshheading:6824333-Shikimic Acid,
pubmed-meshheading:6824333-Tritium
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pubmed:year |
1983
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pubmed:articleTitle |
Synthesis and separation of tritium-labeled intermediates of the shikimate pathway.
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pubmed:publicationType |
Journal Article
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