Search Results - "Urdahl, A.M."

Synthetic brominated furanone F202 prevents biofilm formation by potentially human pathogenic Escherichia coli O103:H2 and Salmonella ser. Agona on abiotic surfaces by Vestby, L.K, Johannesen, K.C.S, Witsø, I.L, Habimana, O, Scheie, A.A, Urdahl, A.M, Benneche, T, Langsrud, S, Nesse, L.L

“…AIMS: Investigate the use of a synthetic brominated furanone (F202) against the establishment of biofilm by Salmonella ser. Agona and E. coli O103:H2 under…”
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Is lack of susceptible recipients in the intestinal environment the limiting factor for transduction of Shiga toxin-encoding phages by Sekse, C, Solheim, H, Urdahl, A.M, Wasteson, Y

“…To determine whether a Shiga toxin 2 (Stx2)-encoding phage from Escherichia coli O157:H7 could be transmitted to commensal E. coli in a ruminant host without…”
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Pathogenic potential and horizontal gene transfer in ovine gastrointestinal Escherichia coli by Döpfer, D, Sekse, C, Beutin, L, Solheim, H, van der Wal, F.J, de Boer, A, Slettemeås, J.S, Wasteson, Y, Urdahl, A.M

“…To demonstrate that a thorough characterization and virulotyping of Escherichia coli strains isolated from sheep over time leads to new insights into ovine E…”
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Diversity of Escherichia coli O157 in a longitudinal farm study using multiple-locus variable-number tandem-repeat analysis by Urdahl, A.M, Strachan, N.J.C, Wasteson, Y, MacRae, M, Ogden, I.D

“…To perform a longitudinal study of the diversity of Escherichia coli O157 from a ruminant pasture/stream environment using multiple-locus variable-number…”
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Fluctuations in the occurrence of Escherichia coli O157:H7 on a Norwegian farm by Wasteson, Y, Johannessen, G.S, Bruheim, T, Urdahl, A.M, O'Sullivan, K, Rorvik, L.M

“…Aim:  To describe the distribution of Escherichia coli O157:H7 on a sporadically positive dairy farm and on possible contact farms over a one‐year period…”
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Serotypes and virulence factors of Shiga toxin‐producing Escherichia coli isolated from healthy Norwegian sheep by Urdahl, A.M., Beutin, L., Skjerve, E., Wasteson, Y.

“…Aims: To characterize a number of Shiga toxin‐producing Escherichia coli (STEC) isolates from sheep and to discuss the potential of these isolates as human…”
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Synthetic brominated furanone F 202 prevents biofilm formation by potentially human pathogenic E scherichia coli O 103: H 2 and S almonella ser. A gona on abiotic surfaces by Vestby, L.K., Johannesen, K.C.S., Witsø, I.L., Habimana, O., Scheie, A.A., Urdahl, A.M., Benneche, T., Langsrud, S., Nesse, L.L.

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Comparison of E. coli O157 and Shiga toxin-encoding genes ( stx) prevalence between Ohio, USA and Norwegian dairy cattle by LeJeune, Jeffrey T., Hancock, Dale, Wasteson, Yngvild, Skjerve, Eystein, Urdahl, Anne Margrete

“…Environmental and food contamination with Shiga toxin-producing Escherichia coli (STEC) pose a threat to public health worldwide, with notable geographic…”
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Animal host associated differences in Shiga toxin‐producing Escherichia coli isolated from sheep and cattle on the same farm by Urdahl, A.M., Beutin, L., Skjerve, E., Zimmermann, S., Wasteson, Y.

“…Aims: To investigate if cattle on the same farm as sheep are a possible risk factor for stx in sheep and to determine whether or not sheep and cattle on the…”
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Isolation of Shiga toxin‐producing Escherichia coli O103 from sheep using automated immunomagnetic separation (AIMS) and AIMS‐ELISA: sheep as the source of a clinical E. coli O103 case? by Urdahl, A.M., Cudjoe, K., Wahl, E., Heir, E., Wasteson, Y.

“…Aims: To investigate whether a sheep flock was the original reservoir of a Shiga toxin‐producing Escherichia coli (STEC) O103 strain causing a clinical human…”
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