Source:http://linkedlifedata.com/resource/pubmed/id/11110104
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-2-23
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pubmed:abstractText |
Knowledge of the pharmacokinetic properties of drugs to combat bacterial infections in cod (Gadus morhua) and wrasse (Ctenolabrus rupestris) is limited. One antimicrobial agent likely to be effective is flumequine. The aim of this study was to investigate the pharmacokinetic properties of flumequine in these two species. Flumequine was administered intravenously to cod (G. morhua) at a dose of 5 mg/kg bodyweight and wrasse (C. rupestris) at a dose of 10 mg/kg. Flumequine was also administered orally to both species at a dose of 10 mg/kg body weight, and as a bath treatment at a dose of 10 mg/L water for 2 h. Identical experimental designs were used otherwise. The study was performed in seawater with a salinity of 3.2% and a temperature of 8.0 +/- 0.2 degrees C (cod) and 14.5 +/- 0.4 degrees C (wrasse). Pharmacokinetic modelling of the data showed that flumequine had quite different pharmacokinetic properties in cod and wrasse. Following intravenous administration, the volumes of distribution at steady-state (Vss) were 2.41 L/kg (cod) and 2.15 L/kg (wrasse). Total body clearances (Cl) were 0.024 L/hxkg (cod) and 0.14 L/hxkg (wrasse) and the elimination half-lives (t1/2lambda z) were calculated to be 75 h (cod) and 31 h (wrasse). Mean residence times (MRT) were 99 h (cod) and 16 h (wrasse). Following oral administration, the t1/2 lambda z were 74 h (cod) and 41 h (wrasse). Maximal plasma concentrations (tmax) were 3.5 mg/L (cod) and 1.7 mg/L (wrasse), and were observed 24 h post-administration in cod and 1 h post-administration in wrasse. The oral bioavailabilities (F) were calculated to be 65% (cod) and 41% (wrasse). Following bath administration, maximal plasma concentrations were 0.13 mg/L (cod) and 0.09 mg/L (wrasse), and were observed immediately after the end of the bath.
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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 |
Jun
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pubmed:issn |
0140-7783
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
163-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11110104-Administration, Oral,
pubmed-meshheading:11110104-Animals,
pubmed-meshheading:11110104-Anti-Infective Agents,
pubmed-meshheading:11110104-Area Under Curve,
pubmed-meshheading:11110104-Biological Availability,
pubmed-meshheading:11110104-Chromatography, High Pressure Liquid,
pubmed-meshheading:11110104-Fishes,
pubmed-meshheading:11110104-Fluoroquinolones,
pubmed-meshheading:11110104-Half-Life,
pubmed-meshheading:11110104-Injections, Intravenous,
pubmed-meshheading:11110104-Metabolic Clearance Rate,
pubmed-meshheading:11110104-Quinolizines,
pubmed-meshheading:11110104-Species Specificity
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pubmed:year |
2000
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pubmed:articleTitle |
Single-dose pharmacokinetics of flumequine in cod (Gadus morhua) and goldsinny wrasse (Ctenolabrus rupestris).
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pubmed:affiliation |
Department of Pharmacology, Microbiology and Food Hygiene, Norwegian School of Veterinary Science, Oslo.
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pubmed:publicationType |
Journal Article,
Comparative Study
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