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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1983-2-14
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pubmed:abstractText |
Incidence of beta-lactamase production (using the Nitrocefin test and isoelectric focusing) was evaluated on 284 strains of ampicillin-resistant Enterobacteriaceae. Production of the various beta-lactamases was correlated with the resistance to different beta-lactam antibiotics. No obvious correlation between the beta-lactamase production and the resistance pattern was found. The most striking result was the lack of beta-lactamase production in 42.6% of the strains. About 50% or more of the Proteus morganii, Proteus vulgaris, Serratia and Enterobacter strains produced no beta-lactamases, in contrast to E. coli, Klebsiella, and Proteus rettgeri strains which produced beta-lactamases extensively. The predominant enzyme was TEM 1, while TEM 2 enzyme was extremely common in Proteus mirabilis and Proteus rettgeri. Finally, it can be concluded from our results that the production of beta-lactamases can be regarded as an important but not the sole determinant of resistance of beta-lactam antibiotics.
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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 |
Sep
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pubmed:issn |
0174-3031
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
252
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
480-9
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pubmed:dateRevised |
2009-6-8
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pubmed:meshHeading |
pubmed-meshheading:6758422-Ampicillin,
pubmed-meshheading:6758422-Anti-Bacterial Agents,
pubmed-meshheading:6758422-Enterobacter,
pubmed-meshheading:6758422-Enterobacteriaceae,
pubmed-meshheading:6758422-Escherichia coli,
pubmed-meshheading:6758422-Klebsiella,
pubmed-meshheading:6758422-Penicillin Resistance,
pubmed-meshheading:6758422-Proteus,
pubmed-meshheading:6758422-Serratia,
pubmed-meshheading:6758422-beta-Lactamases
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pubmed:year |
1982
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pubmed:articleTitle |
Correlation of beta-lactamase production and resistance to beta-lactam antibiotics in Enterobacteriaceae.
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pubmed:publicationType |
Journal Article
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