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USDA Wildlife Services: Staff Publications

2015

Bacteria

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Mechanisms Of Antimicrobial Resistant Salmonella Enterica Transmission Associated With Starling–Livestock Interactions, James C. Carlson, Doreene R. Hyatt, Jeremy W. Ellis, David R. Pipkin, Anna M. Mangan, Michael Russell, Denise S. Bolte, Richard M. Engeman, Thomas J. Deliberto, George M. Linz Jan 2015

Mechanisms Of Antimicrobial Resistant Salmonella Enterica Transmission Associated With Starling–Livestock Interactions, James C. Carlson, Doreene R. Hyatt, Jeremy W. Ellis, David R. Pipkin, Anna M. Mangan, Michael Russell, Denise S. Bolte, Richard M. Engeman, Thomas J. Deliberto, George M. Linz

USDA Wildlife Services: Staff Publications

Bird–livestock interactions have been implicated as potential sources for bacteria within concentrated animal feeding operations (CAFO). European starlings (Sturnus vulgaris) in particular are known to contaminate cattle feed and water with Salmonella enterica through their fecal waste.We propose that fecal waste is not the only mechanisms through which starlings introduce S. enterica to CAFO. The goal of this study was to assess if starlings can mechanically move S. enterica. We define mechanical movement as the transportation of media containing S. enterica, on the exterior of starlings within CAFO.We collected 100 starlings and obtained external wash and gastrointestinal tract (GI) samples. …


Molecular Characterization Of Salmonella Enterica Isolates Associated With Starling–Livestock Interactions, James C. Carlson, Doreene R. Hyatt, Kevin Bentler, Anna M. Mangan, Michael Russell, Antoinette J. Piaggio, George M. Linz Jan 2015

Molecular Characterization Of Salmonella Enterica Isolates Associated With Starling–Livestock Interactions, James C. Carlson, Doreene R. Hyatt, Kevin Bentler, Anna M. Mangan, Michael Russell, Antoinette J. Piaggio, George M. Linz

USDA Wildlife Services: Staff Publications

Bird–livestock interactions have been implicated as potential sources for bacteria within concentrated animal feeding operations (CAFO). In this study we characterized XbaIdigested genomic DNA from Salmonella enterica using pulsed-field gel electrophoresis (PFGE). The PFGE analysis was conducted using 182 S. enterica isolates collected from a single CAFO between 2009 and 2012. Samples collected in 2012 were subjected to antimicrobial susceptibility testing. The analysis was limited to S. enterica serotypes, with at least 10 isolates, known to occur in both European starlings (Sturnus vulgaris) and cattle (Bos taurus) within this CAFO. A total of five different serotypes were screened; S. Anatum, …