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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1989-3-9
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pubmed:abstractText |
Sensitive methods for the determination of deuterated and non-deuterated indole-3-acetic acid and 5-hydroxyindole-3-acetic acid by combined capillary gas chromatography-negative-ion chemical ionization mass spectrometry were developed. Indole-3-acetic and 5-hydroxyindole-3-acetic acids were converted into pentafluorobenzyl and trifluoroacetylmethyl derivatives, respectively, after pre-purification by high-performance liquid chromatography. These derivatives were separated by gas chromatography and determined by selected ion monitoring. In the determinations, indole-3-acetic-2,2,2',4',5',6',7'-d7 acid and 5-hydroxyindole-3-acetic-3,3-d2 acid were used as internal standards. The methods developed in this work were used for the determination of deuterated and non-deuterated indole-3-acetic acid and 5-hydroxyindole-3-acetic acid in human urine samples collected before and after administration of L-tryptophan-3,3-d2.
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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/Deuterium,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxyindoleacetic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Indicators and Reagents,
http://linkedlifedata.com/resource/pubmed/chemical/Indoleacetic Acids,
http://linkedlifedata.com/resource/pubmed/chemical/indoleacetic acid
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0021-9673
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
428
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
209-19
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2463990-Adult,
pubmed-meshheading:2463990-Chromatography, High Pressure Liquid,
pubmed-meshheading:2463990-Deuterium,
pubmed-meshheading:2463990-Gas Chromatography-Mass Spectrometry,
pubmed-meshheading:2463990-Humans,
pubmed-meshheading:2463990-Hydroxyindoleacetic Acid,
pubmed-meshheading:2463990-Indicators and Reagents,
pubmed-meshheading:2463990-Indoleacetic Acids,
pubmed-meshheading:2463990-Male,
pubmed-meshheading:2463990-Spectrophotometry, Ultraviolet
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pubmed:year |
1988
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pubmed:articleTitle |
Sensitive determination of deuterated and non-deuterated indole-3-acetic acid and 5-hydroxyindole-3-acetic acid by combined capillary gas chromatography-negative-ion chemical ionization mass spectrometry.
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pubmed:affiliation |
National Centre of Neurology and Psychiatry, Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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