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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1980-4-17
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pubmed:abstractText |
We describe a mechanized method for determining total estrogens in plasma during the last trimester of pregnancy. This method involves rapid enzymic hydrolysis, automatic extraction (in a tube) with cyclohexane/ethyl acetate, purification of the extracted material by anion-exchange chromatography on a disposable "mini-column" of Dowex AG1 X 2 (acetate form), and continuous-flow fluorometric quantification. Conditions of hydrolysis and extraction were studied. The mean within-day imprecision (CV) was 7% and between-day imprecision was 8.1%. Sensitivity was 75 nmol/L of plasma. Results are obtained in 4 h. The technique is quite suitable for routine determinations: 90 assays can be done by a team of three technicians in one working day.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0009-9147
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
190-3
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7353263-Estrogens,
pubmed-meshheading:7353263-Female,
pubmed-meshheading:7353263-Fluorometry,
pubmed-meshheading:7353263-Humans,
pubmed-meshheading:7353263-Hydrolysis,
pubmed-meshheading:7353263-Pregnancy,
pubmed-meshheading:7353263-Pregnancy Trimester, Third,
pubmed-meshheading:7353263-Time Factors
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pubmed:year |
1980
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pubmed:articleTitle |
Semi-automated fluorometry of total estrogens in plasma during late pregnancy.
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pubmed:publicationType |
Journal Article,
Comparative Study
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