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Artículo
In vitro activities of ketolide HMR 3647, macrolides, and clindamycin against coryneform bacteria
(American Society for Microbiology, 1998-12-01)
The in vitro activity of ketolide HMR 3647 against coryneform bacteria isolated from clinical samples was evaluated. Except against Corynebacterium jeikeium and C. urealyticum, HMR 3647 showed high activity against ...
Artículo
Tesis Doctoral
Actina de Paramecium tetraurelia : una actina no convencional que contiene cortos intrones
(1998)
Los ciliados constituyen un grupo de ecuariotas unicelulares entre los que existe una gran distancia genética. Los estudios realizados en la actina de estos organismos son escasos e indican que esta proteína no presenta ...
Tesis Doctoral
Artículo
Grb2 and Its Apoptotic Isoform Grb3-3 Associate with Heterogeneous Nuclear Ribonucleoprotein C, and These Interactions Are Modulated by Poly(U) RNA
(Elsevier, 1998)
Grb2 is an adaptor molecule comprising one Src homology (SH) 2 and two SH3 domains. This protein has a natural isoform named Grb3-3 with a deletion within the SH2 domain. Numerous evidence points to a functional connection ...
Tesis Doctoral
Aislamiento e identificación de bacterias ferrooxidantes y sulfooxidantes delárea minera de Riotinto
(1998)
El objetivo principal de este trabajo consiste en el estudio y clasificación de la población bacteriana con capacidad oxidante de hierro, azufre y sulfuros metálicos que se localizan en el área minera de Riotinto y constituyen ...
Tesis Doctoral
Reacción en cadena de la polimerasa para la detección de Salmonella y Shigella en mayonesa
(1998-03-13)
En el siglo XIX es cuando se producen los avances en microbiología alimentaria, es decir, de aquella parte de la microbiología cuyo objeto de estudio son los microorganismos de los alimentos. Posiblemente, Pasteur sea el ...
Artículo
MsPG3, a Medicago sativa polygalacturonase gene expressed during the alfalfa-Rhizobium meliloti interaction
(National Academy of Sciences, 1998)
Polygalacturonase (PG) is one of the most important enzymes associated with plant cell wall degradation. It has been proposed to participate in the early steps of the Rhizobium-legume interaction. We have identified two ...
Artículo
Energy-dependent accumulation of fluoroquinolones in quinolone- resistant Klebsiella pneumoniae strains
(American Society for Microbiology, 1998-07-01)
The intracellular accumulation of norfloxacin and perloxacin in Klebsiella pneumoniae was evaluated. The roles of lipopolysaccharide, capsule, and outer membrane proteins were not important for the intrabacterial accumulation ...
Artículo
Outer membrane profiles of clonally related Klebsiella pneumoniae isolates from clinical samples and activities of cephalosporins and carbapenems
(American Society for Microbiology, 1998-07-01)
Fifteen isolates of Klebsiella pneumoniae producing extended-spectrum β-lactamases (ESBLs) isolated during a nosocomial outbreak were studied. The strains belonged to the same clonal type, as shown by pulsed-field gel ...