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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
|
pubmed:dateCreated |
1976-8-23
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pubmed:abstractText |
The results and conditions of separation and quantitative determination of the admixtures of epi- and anhydro-derivatives of tetracycline in its market products were compared and analyzed using the following chromatographic methods: chromatography in a thin layer of a sorbent in 2 modifications, circular paper chromatography, chromatography on a column of gel Sephadex G-25. The comparison of the results of the study provided recommendation of the column chromatography with gel Sephadex G-25 for separate or summation quantitative determination of 4-epitetracycline. The method of chromatography in a thin layer of a sorbent may be successfully used for semiquantitative determination of the admixture levels in tetracycline market drugs.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
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pubmed:issn |
0003-5637
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
20
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
685-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1229990-Chromatography, Gel,
pubmed-meshheading:1229990-Chromatography, Paper,
pubmed-meshheading:1229990-Chromatography, Thin Layer,
pubmed-meshheading:1229990-Densitometry,
pubmed-meshheading:1229990-Drug Contamination,
pubmed-meshheading:1229990-Tetracycline,
pubmed-meshheading:1229990-Tetracyclines
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pubmed:year |
1975
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pubmed:articleTitle |
[Methods of determining admixtures in commercial preparations of tetracycline].
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pubmed:publicationType |
Journal Article,
English Abstract
|