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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
1977-10-28
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pubmed:abstractText |
BL-S786 was compared by in vitro studies with 6 other parenteral cephalosporins (cefamandole, cefazolin, cefoxitin, cephaloridine, cephalothin and cephradine). The following parameters were assessed: Comparative MICs against a wide variety of bacterial isolates, MIC/MBC comparisons and the effect of inoculum size on the MIC. BL-S786 showed the greatest antimicrobial activity against K. pneumoniae, C. diversus and Salmonella species; was equal to cefamandole against E. coli, E. agglomerans and P. mirabilis; and was second to cefamandole against Shigella, E. tarda, C. freundii, E. cloacae, E. aerogenes and the pathogenic Neisseriae. Essentially no activity against Serratia and Pseudomonas species was observed. Compared to the other cephalosporins tested BL-S786 showed poor activity against staphylococci and streptococci. For most species tested, the MBC of the various cephalosporins was the same or within one dilution of their respective MICs. However, for Enterobacter and indole-positive Proteus species, the MBC of BL-S786 and cefamandole was usually larger than or equal to 8-fold higher than the MICs. Cefoxitin, on the other hand, showed little MIC/MBC variations against indole-positive Proteus species. Inoculum size had only a small effect on the MICs against most gram-negative species--in some instances greater than 64-fold increases in MIC resulted by increasing inoculum size from 10(5) to 10(7) organisms per ml.
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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 |
Jul
|
pubmed:issn |
0021-8820
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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 |
583-92
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading | |
pubmed:year |
1977
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pubmed:articleTitle |
BL-S786, a new parenteral cephalosporin. II. In vitro antimicrobial activity comparison with six related cephalosporins.
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pubmed:publicationType |
Journal Article,
Comparative Study
|