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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11-12
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pubmed:dateCreated |
1994-4-14
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pubmed:abstractText |
An LC procedure suitable for quantitative analysis of pg ml-1 concentrations of the HMG-CoA reductase inhibitor rivastatin in blood plasma was developed. The procedure involves an extraction step, chromatography on an ODS column, and fluorometric detection of a post-column photolytic decomposition product that was isolated and identified. The achieved quantitation limit (25 pg ml-1) facilitated analysis of relatively low rivastatin concentrations in plasma that were observed after 100-300 micrograms oral doses of rivastatin. At 25 pg ml-1 concentration the RSD ranged from 3.6 to 13.5% and mean deviation from the nominal value was 8.0%; at 8 ng ml-1 the RSD range was 0.7-3.6% while the mean deviation was -1.8%. The concentrations obtained with the LC procedure were compared to the concentrations obtained with a specific but less sensitive capillary GC method and a radioimmunoassay (RIA) procedure. Concentrations obtained with the HPLC and GC procedures agreed within experimental error; the RIA concentrations were about 30% higher.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0731-7085
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1269-75
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8123743-Chromatography, Gas,
pubmed-meshheading:8123743-Chromatography, High Pressure Liquid,
pubmed-meshheading:8123743-Humans,
pubmed-meshheading:8123743-Hydroxymethylglutaryl-CoA Reductase Inhibitors,
pubmed-meshheading:8123743-Hydroxymethylglutaryl-CoA-Reductases, NADP-dependent,
pubmed-meshheading:8123743-Male,
pubmed-meshheading:8123743-Pyridines,
pubmed-meshheading:8123743-Radioimmunoassay,
pubmed-meshheading:8123743-Reproducibility of Results,
pubmed-meshheading:8123743-Sensitivity and Specificity,
pubmed-meshheading:8123743-Spectrometry, Fluorescence
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pubmed:articleTitle |
LC separation and induced fluorometric detection of rivastatin in blood plasma.
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pubmed:affiliation |
Miles Inc., West Haven, CT 06516.
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pubmed:publicationType |
Journal Article,
Comparative Study
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