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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-3-2
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pubmed:abstractText |
The plasma disposition kinetics and the biliary excretion kinetics of cefmetazole after i.v. administration to rats anaesthetized with pentobarbital sodium were studied. Parametric estimation was carried out using non-linear regression methods with uni- and bivariate analyses. On the basis of statistical criteria a two-compartment model was chosen as the most appropriate for fitting the plasma concentration data, establishing a mean half-life value of the slow disposition phase at around 13 min. Analysis of the plasma and biliary data revealed a mean value for the biliary excretion constant of 0.049 l/min and 0.113 l/min for the urinary excretion constant. The cumulative biliary excretion data showed a mean value of 36.25% of the dose administered. The relationship between the biliary excretion rates and plasma concentrations seems to point to a saturable mechanism of excretion.
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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 |
0378-7966
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
167-73
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pubmed:dateRevised |
2011-2-2
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pubmed:meshHeading |
pubmed-meshheading:1490484-Analysis of Variance,
pubmed-meshheading:1490484-Animals,
pubmed-meshheading:1490484-Bile,
pubmed-meshheading:1490484-Biliary Tract,
pubmed-meshheading:1490484-Cefmetazole,
pubmed-meshheading:1490484-Male,
pubmed-meshheading:1490484-Models, Biological,
pubmed-meshheading:1490484-Rats,
pubmed-meshheading:1490484-Rats, Wistar
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pubmed:articleTitle |
Pharmacokinetic parameters from data relating to the plasma and biliary excretion kinetics of cefmetazole in rats.
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pubmed:affiliation |
Department of Pharmaceutics and Practical Pharmacy, University of Salamanca, Spain.
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pubmed:publicationType |
Journal Article
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