Search Results - "Fernández‐Astorga, A."

Detection of Campylobacter jejuni and Campylobacter coli in chicken meat samples by real-time nucleic acid sequence-based amplification with molecular beacons by Churruca, E., Girbau, C., Martínez, I., Mateo, E., Alonso, R., Fernández-Astorga, A.

“…A nucleic acid sequence-based amplification (NASBA) assay based on molecular beacons was used for real-time detection of Campylobacter jejuni and Campylobacter…”
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Comparison of Campylobacter fla-SVR genotypes isolated from humans and poultry in three European regions by Wassenaar, T.M, Fernández-Astorga, A, Alonso, R, Marteinsson, V.T, Magnússon, S.H, Kristoffersen, A.B, Hofshagen, M

“…The genetic diversity of Campylobacter isolated from human infection and from poultry was assessed in strains originating in three different European regions…”
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Detection and enumeration of viable but non‐culturable transconjugants of Escherichia coli during the survival of recipient cells in river water by Arana, I., Pocino, M., Muela, A., Fernández‐Astorga, A., Barcina, I.

“…Viable but non‐culturable transconjugant cells were detected by a modification of the direct viable count (DVC) method. This modification involved the addition…”
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gfp-Tagged Cells as a Useful Tool to Study the Survival of Escherichia coli in the Presence of the River Microbial Community by ARANA, I, IRIZAR, A, SECO, C, MUELA, A, FERNANDEZ-ASTORGA, A, BARCINA, I

“…We have used an Escherichia coli strain DH5α containing pGreenTIR to study the survival of this bacterium in river water. As green fluorescence was maintained…”
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Biotic and abiotic factors affecting plasmid transfer in Escherichia coli strains by FERNANDEZ-ASTORGA, A, MUELA, A, CISTERNA, R, IRIBERRI, J, BARCINA, I

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Survival of Vibrio vulnificus under pH, salinity and temperature combined stress by HIJARRUBIA, M. J, LAZARO, B, SUNEN, E, FERNANDEZ-ASTORGA, A

“…The combined effect of low pH (5 0), low salinity (0 5%) and temperature (5 and 20 degree C) on the survival of Vibrio vulnificus cells was studied. The effect…”
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Viability and DNA maintenance in nonculturable spiral Campylobacter jejuni cells after long-term exposure to low temperatures by Lazaro, B, Carcamo, J, Audicana, A, Perales, I, Fernandez-Astorga, A

“…Survival of Campylobacter jejuni at 4 and 20 degrees C was investigated by using cellular integrity, respiratory activity, two-dimensional (2D) protein…”
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Effect of the pre-treatments for milk samples filtration on direct viable cell counts by Fernandez-Astorga, A, Hijarrubia, M.J, Lazaro, B, Barcina, I

“…Escherichia coli O25: H-42 was selected to study the effect of pre-treatments on the enumeration of direct viable cells from milk samples. Before and after…”
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Double staining (CTC-DAPI) for detection and enumeration of viable but non-culturable Campylobacter jejuni cells by Cappelier, J M, Lazaro, B, Rossero, A, Fernandez-Astorga, A, Federighi, M

“…Direct microscopic enumeration of viable Campylobacter jejuni cells (ie, respiring bacteria) were performed in both culturable and non-culturable states. Five…”
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Variation in Campylobacter jejuni culturability in presence of Acanthamoeba castellanii Neff by Reyes-Batlle, María, Girbau, Cecilia, López-Arencibia, Atteneri, Sifaoui, Ines, Liendo, Aitor Rizo, Bethencourt Estrella, Carlos J., García Méndez, Ana B., Chiboub, Olfa, Hajaji, Soumaya, Fernández-Astorga, Aurora, Valladares, Basilio, Martínez-Carretero, Enrique, Piñero, José E., Lorenzo-Morales, Jacob

“…Free-living amoebae (FLA) are protozoa that are widely distributed in the environment mainly in water and soil related habitats. These amoebae have also been…”
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Disinfectant tolerance and antibiotic resistance in psychrotrophic gram-negative bacteria isolated from vegetables by Fernández-Astorga, A, Hijarrubia, M J, Hernández, M, Arana, I, Suñen, E

“…A total of 330 strains of psychrotrophic non-fermenting Gram-negative bacteria isolated from vegetables were studied. In spite of the wide range of antibiotic…”
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MAMA-PCR assay for the detection of point mutations associated with high-level erythromycin resistance in Campylobacter jejuni and Campylobacter coli strains by Alonso, Rodrigo, Mateo, Estibaliz, Churruca, Estibaliz, Martinez, Irati, Girbau, Cecilia, Fernández-Astorga, Aurora

“…Twenty Campylobacter jejuni and 16 Campylobacter coli strains isolated from humans and food/animals, including 17 isolates resistant to erythromycin, were…”
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A useful and rapid method to recover bacterial cells from milk samples for microscopic count by Fernández-Astorga, Aurora, Hijarrubia, María José, Lázaro, Beatriz, Barcina, Isabel

“…A description is given of a pre-treatment for milk samples which allows it to be filtered through 0.2 μm pore-size membrane filters without reducing the…”
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Survival ofVibrio vulnificusunder pH, salinity and temperature combined stress by Hijarrubia, M.J., Lázaro, B., Suñén, E., Fernández-Astorga, A.

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Detection of cdtA, cdtB, and cdtC genes in Campylobacter jejuni by multiplex PCR by Martínez, Irati, Mateo, Estibaliz, Churruca, Estibaliz, Girbau, Cecilia, Alonso, Rodrigo, Fernández-Astorga, Aurora

“…A multiplex PCR was developed for simultaneous detection of the cytolethal distending toxin ( cdt) genes of Campylobacter jejuni. Three primer pairs targeting…”
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Survival of Vibrio vulnificusunder pH, salinity and temperature combined stress by Hijarrubia, M.J., Lázaro, B., Suñén, E., Fernández-Astorga, A.

“…The combined effect of low pH (5.0), low salinity (0.5%) and temperature (5 and 20°C) on the survival of Vibrio vulnificuscells was studied. The effect of the…”
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Evaluation of a PCR assay for the detection and identification of Campylobacter jejuni and Campylobacter coli in retail poultry products by Mateo, Estibaliz, Cárcamo, Jose, Urquijo, Maria, Perales, Ildefonso, Fernández-Astorga, Aurora

“…A PCR-based method was applied to Campylobacter detection in poultry samples at the retail level. In total, 73 retail poultry samples purchased from…”
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PCR-Restriction Fragment Length Polymorphism Assay for Detection of gyrA Mutations Associated with Fluoroquinolone Resistance in Campylobacter coli by Alonso, Rodrigo, Mateo, Estibaliz, Girbau, Cecilia, Churruca, Estibaliz, Martinez, Irati, Fernández-Astorga, Aurora

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Relationships between Escherichia coli cells and the surrounding medium during survival processes by ARANA, Inés, SECO, Carolina, EPELDE, Koro, MUELA, Alicia, FERNANDEZ-ASTORGA, Aurora, BARCINA, Isabel

“…In Escherichia coli, during survival under adverse conditions, namely starvation and luminous radiation, two things occur. On the one hand organic substances…”
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Molecular Typing of Campylobacter jejuni Isolates Involved in a Neonatal Outbreak Indicates Nosocomial Transmission by LLOVO, José, MATEO, Estibaliz, MUNOZ, Angeles, URQUIJO, Maria, ON, Stephen L. W, FERNANDEZ-ASTORGA, Aurora

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