Results 1 to 10 of about 723 (161)
Caracterización molecular de enterobacterias multirresistentes en dos departamentos de la selva peruana [PDF]
Introducción. La aparición de enterobacterias multirresistentes y productoras de betalactamasas de espectro extendido (BLEE) en pacientes de consulta externa con infecciones urinarias, representa un problema de salud pública en Perú.
Diana León-Luna +6 more
doaj +2 more sources
Se detectó la presencia de fluoroquinolonas en varios alimentos (huevos, alimentos para aves y pechuga de pollo), así como determinar el perfil de susceptibilidad de ácido nalidíxico y ciprofloxacina de las enterobacterias aisladas del contenido ...
Lorena Abadía-Patiño +4 more
doaj +3 more sources
Culture Medium for Enterobacteria [PDF]
A new minimal medium for enterobacteria has been developed. It supports growth of Escherichia coli and Salmonella typhimurium at rates comparable to those of any of the traditional media that have high phosphate concentrations, but each of the macronutrients (phosphate, sulfate, and nitrogen)
F C, Neidhardt, P L, Bloch, D F, Smith
openaire +2 more sources
The characterization of plasmids in the enterobacteria [PDF]
SUMMARYThe routine methods used in the Enteric Reference Laboratory for the study of enterobacterial plasmids are described. The results of their application to plasmids of diverse origin, and their value for the categorization of those plasmids, are presented and discussed.
E S, Anderson, E J, Threlfall
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Se recolectaron muestras de materia fecal correspondientes a 27 especies de animales en cautiverio pertenecientes al Jardín Zoológico de Mendoza (Argentina), con el fin de encontrar portadores asintomáticos de Salmonella.
Claudio Luis Pidone +4 more
doaj +1 more source
Objectives. To describe the frequency of extended-spectrum beta-lactamase (ESBL)-producing enterobacteriaceae in fecal samples at the National Institute of Child Health, Lima, Peru. Materials and methods.
Fabiola Colquechagua Aliaga +2 more
doaj +1 more source
Enterobacteria in Feedlot Waste and Runoff [PDF]
Samples of beef cattle feedlot waste (FLW), runoff from the pens, and water from a large drainage ditch at the feedlot were examined for Enterobacteriaceae . The drainage ditch receives the runoff but contains primarily subsurface drainage from fields on which FLW is spread for disposal ...
G R, Hrubant +2 more
openaire +2 more sources
Mutagenic DNA repair in enterobacteria [PDF]
Sixteen species of enterobacteria have been screened for mutagenic DNA repair activity. In Escherichia coli, mutagenic DNA repair is encoded by the umuDC operon. Synthesis of UmuD and UmuC proteins is induced as part of the SOS response to DNA damage, and after induction, the UmuD protein undergoes an autocatalytic cleavage to produce the carboxy ...
S G, Sedgwick, C, Ho, R, Woodgate
openaire +2 more sources
Acid stress responses in enterobacteria [PDF]
The enteric microogranisms Salmonella, Escherichia coli and Shigella flexneri prefer to grow in neutral pH environments. They nevertheless experience dramatic pH fluctuations in nature and during pathogenesis. In response to environmental encounters with acid, these organisms have evolved complex, inducible acid survival strategies. Regulatory features
S, Bearson, B, Bearson, J W, Foster
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As etapas do processo da linha de abate de suíno envolvem diversas operações que podem influenciar na qualidade microbiológica das carcaças, sendo a quantificação de Salmonella spp. e enterobactérias, importantes parâmetros de controle. Dessa forma, com
Andréia Morais de Oliveira +2 more
doaj +1 more source

