Source:http://linkedlifedata.com/resource/pubmed/id/17991223
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2007-11-9
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pubmed:abstractText |
The pharmacokinetic properties of amoxicillin and clavulanic acid were studied in healthy, fasted pigs after single intravenous (i.v.) and oral (p.o.) dosage of 20 mg/kg of amoxicillin and 5 mg/kg of clavulanic acid. The plasma concentrations of the drugs were determined by validated high-performance liquid chromatographic methods and the pharmacokinetic parameters were calculated by compartmental and noncompartmental analyses. After i.v. administration of the two drugs, plasma concentration-time curves were best described by a three-compartmental open model for amoxicillin and a two-compartmental open model for clavulanic acid. Amoxicillin (with a t(1/2 gamma) = 1.03 h and a clearance of 0.58 L/h.kg) and clavulanic acid (with a t(1/2 beta) of 0.74 h and a clearance of 0.41 L/h.kg) were both rapidly eliminated from plasma. Both drugs had apparently the same volume of distribution of 0.34 L/kg. After p.o. administration of the two drugs, a noncompartmental model was used. Elimination half-lives of amoxicillin and clavulanic acid were not significantly different, i.e. 0.73 and 0.67 h respectively. The mean maximal plasma concentrations of amoxicillin and clavulanic acid were 3.14 and 2.42 mg/L, and these were reached after 1.19 and 0.88 h respectively. The mean p.o. bioavailability was found to be 22.8% for amoxicillin and 44.7% for clavulanic acid.
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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:month |
Dec
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pubmed:issn |
0140-7783
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
550-5
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pubmed:meshHeading |
pubmed-meshheading:17991223-Administration, Oral,
pubmed-meshheading:17991223-Amoxicillin,
pubmed-meshheading:17991223-Animals,
pubmed-meshheading:17991223-Anti-Bacterial Agents,
pubmed-meshheading:17991223-Area Under Curve,
pubmed-meshheading:17991223-Biological Availability,
pubmed-meshheading:17991223-Clavulanic Acid,
pubmed-meshheading:17991223-Cross-Over Studies,
pubmed-meshheading:17991223-Female,
pubmed-meshheading:17991223-Swine
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pubmed:year |
2007
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pubmed:articleTitle |
Disposition and oral bioavailability of amoxicillin and clavulanic acid in pigs.
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pubmed:affiliation |
Department of Pharmacology, Toxicology, Biochemistry and Organ Physiology, Ghent University, Merelbeke, Belgium. tim.reyns@ugent.be
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pubmed:publicationType |
Journal Article
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