Results 21 to 30 of about 10,969 (212)

Molecular characterization of a new plasmid-encoded SHV-type  -lactamase (SHV-2 variant) conferring high-level cefotaxime resistance upon Klebsiella pneumoniae [PDF]

open access: yesJournal of General Microbiology, 1991
Between 1986 and 1988, multiresistant Klebsiella pneumoniae strains exhibiting high-level cefotaxime resistance were isolated from patient specimens particularly of the intensive care units of the Aachen Technical University Hospital. The resistance gene responsible was shown to be encoded on a conjugative 66 kb plasmid designated pZMP1. The MIC values
A, Podbielski   +4 more
openaire   +2 more sources

A degenerate PCR-based strategy as a means of identifying homologues of aminoglycoside and ß-lactam resistance genes in the gut microbiota [PDF]

open access: yes, 2014
peer-reviewedBackground: The potential for the human gut microbiota to serve as a reservoir for antibiotic resistance genes has been the subject of recent discussion. However, this has yet to be investigated using a rapid PCR-based approach.
Cotter, Paul D.   +4 more
core   +1 more source

Prevalence of Extended-Spectrum β-Lactamases in Multidrug-Resistant Klebsiella pneumoniae Isolates in Jordanian Hospitals

open access: yesJournal of Epidemiology and Global Health, 2023
The increase in the prevalence of infections caused by certain bacteria, such as Klebsiella pneumonia (K. pneumoniae), is a global health concern. Bacterial production of an enzyme called extended-spectrum beta-lactamase (ESBL) can generate resistance to
Suhaila A. Al-Sheboul   +3 more
doaj   +1 more source

Classification of Birds and UAVs Based on Radar Polarimetry [PDF]

open access: yes, 2016
This letter aims to show the potential of using polarimetric parameters to distinguish between large birds and unmanned aerial vehicles (UAVs) of comparable size in the context of a modern long-range air defense radar. Time is a critical resource in such
Griffiths, H, Olsen, KE, Torvik, B
core   +1 more source

Activity of sulbactam in combination with ceftriaxone in vitro and in experimental endocarditis caused by Escherichia coli producing SHV-2-like beta-lactamase [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1990
We studied the efficacy of sulbactam, a beta-lactamase inhibitor, in combination with ceftriaxone in vitro and in experimental endocarditis due to an Escherichia coli strain producing an extended-spectrum beta-lactamase most similar to SHV-2, a new mechanism of resistance to broad-spectrum cephalosporins among members of the family Enterobacteriaceae ...
B, Fantin   +9 more
openaire   +2 more sources

Variaciones estacionales en la generación de escorrentía y emisión de sedimentos en una ladera de los Montes de Málaga (provincia de Málaga) [PDF]

open access: yes, 2006
En una ladera representativa de los Montes de Málaga, de antiguo manejo agrícola y actualmente cubierta por vegetación de matorral, se han medido las variaciones estacionales de la generación de escorrentía y la emisión de sedimentos en los distintos ...
Martinez-Murillo, Juan Francisco   +1 more
core   +3 more sources

Optimum graph cuts for pruning binary partition trees of polarimetric SAR images [PDF]

open access: yes, 2016
This paper investigates several optimum graph-cut techniques for pruning binary partition trees (BPTs) and their usefulness for the low-level processing of polarimetric synthetic aperture radar (PolSAR) images.
Foucher, Samuel   +1 more
core   +2 more sources

Identification d'une nouvelle salmonelle multirésistante dans une viande de poulet de chair au Sénégal [PDF]

open access: yes, 2000
L'analyse microbiologique d'une carcasse de poulet de chair au Sénégal a permis de mettre en évidence un nouveau sérotype de salmonelle. Celui-ci présente la particularité de posséder deux gènes de résistance aux antibiotiques ; il n'est sensible qu'aux ...
Aidara, A.   +6 more
core   +2 more sources

Expression of SHV-2 β-Lactamase and of Reduced Amounts of OmpK36 Porin in Klebsiella pneumoniae Results in Increased Resistance to Cephalosporins and Carbapenems [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2002
ABSTRACT A Klebsiella pneumoniae clinical isolate was resistant to cefoxitin, cefotaxime, ceftazidime, ceftazidime-clavulanate, piperacillin-tazobactam (MICs, >256 μg/ml in all cases), and meropenem (MIC, 16 μg/ml) and was intermediate to imipenem (MIC, 8 μg/ml). Decreased expression of the OmpK36 porin
Brendan, Crowley   +2 more
openaire   +2 more sources

Influence of human urine to antimicrobial susceptibility of clinical isolates of Klebsiella pneumoniae and Escherichia coli producing β-lactamase of different types [PDF]

open access: yesMedicinski Glasnik, 2007
The purpose of the study was to determine the influence of human urine on the antibiotic susceptibilities of Klebsiella pneumoniae and Escherichia coli strains producing different types of extended-spectrum β-lactamases (ESBL). The study was performed on
Ž. Žagar   +3 more
doaj  

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