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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1990-9-20
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pubmed:abstractText |
The disposition of doxycycline hyclate after IV administration of 20 mg/kg of body weight was studied in 6 pigs. Median elimination half-life, estimated in 4 pigs, was 3.92 hours. Mean (+/- SEM) total body clearance was 1.67 +/- 0.18 ml/min/kg, and mean apparent volume of distribution at steady state was 0.53 +/- 0.04 L/kg. In 2 pigs, secondary peaks in the logarithmic serum concentration-time profile suggested discontinuous enterohepatic cycling, and precluded using these pigs in the pharmacokinetic analysis. The extent of doxycycline binding to serum protein was 93.1 +/- 0.2%. Serum or urine from 3 of the pigs was analyzed by use of photodiode array detection and mass spectrometry of a high-performance liquid chromatographic column effluent. These procedures documented lack of doxycycline biotransformation in pigs. It is concluded that, despite an elimination half-life shorter than that reported in other species, doxycycline may be a valuable antimicrobial drug for use in swine practice, pending the development of appropriate formulations.
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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 |
Aug
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pubmed:issn |
0002-9645
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1271-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2386327-Animals,
pubmed-meshheading:2386327-Chromatography, High Pressure Liquid,
pubmed-meshheading:2386327-Doxycycline,
pubmed-meshheading:2386327-Half-Life,
pubmed-meshheading:2386327-Injections, Intravenous,
pubmed-meshheading:2386327-Mass Spectrometry,
pubmed-meshheading:2386327-Metabolic Clearance Rate,
pubmed-meshheading:2386327-Swine,
pubmed-meshheading:2386327-Time Factors
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pubmed:year |
1990
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pubmed:articleTitle |
Pharmacokinetics and metabolic inertness of doxycycline in young pigs.
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pubmed:affiliation |
Department of Anatomy, College of Veterinary Medicine, North Carolina State University, Raleigh 27606.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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