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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-9-26
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pubmed:abstractText |
An improved method has been developed for the determination of benzyl penicillin in animal tissues. Tissues are fortified with a known amount of penicillin V (internal standard) and extracted with water. The extract is deproteinized with sulfuric acid and sodium tungstate, filtered, and concentrated on a conditioned C18 solid phase extraction column. Penicillin V and benzyl penicillin are then eluted from the column with 1 mL 60% acetonitrile-35% water-5% 0.2M phosphate buffer solution and derivatized with 1 mL 1,2,4-triazole-mercuric chloride solution at 65 degrees C for 30 min. An aliquot of this sample is analyzed by reverse phase liquid chromatography with UV detection at 325 nm. The limit of detection is 5 micrograms/kg (ppb) penicillin G (8.4 IU/kg) in liver, kidney, and muscle tissues).
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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 |
0004-5756
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
497-501
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1908452-Animals,
pubmed-meshheading:1908452-Cattle,
pubmed-meshheading:1908452-Chromatography, Liquid,
pubmed-meshheading:1908452-Drug Residues,
pubmed-meshheading:1908452-Indicators and Reagents,
pubmed-meshheading:1908452-Meat,
pubmed-meshheading:1908452-Penicillin G,
pubmed-meshheading:1908452-Penicillin V,
pubmed-meshheading:1908452-Spectrophotometry, Ultraviolet
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pubmed:articleTitle |
Determination of penicillin G residues in edible animal tissues by liquid chromatography.
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pubmed:affiliation |
Agriculture Canada, Health of Animals Laboratory, Saskatoon, Saskatchewan.
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pubmed:publicationType |
Journal Article
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