Browsing by Author "Griffin, D. Dee"

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    • Factors associated with the presence of coliforms in the feed and water of feedlot cattle 

      Sanderson, Michael W.; Sargeant, Jan M.; Renter, David G.; Griffin, D. Dee; Smith, Robert A. (American Society for Microbiology, 2005-10)
      The objective of this study was to investigate coliform counts in feedlot cattle water and feed rations and their associations with management, climate, fecal material, and water Escherichia coli O157 using a cross-sectional ...

    • Prevalence of Escherichia coli O157 in cattle feeds in Midwestern feedlots 

      Dodd, Charles C.; Sanderson, Michael W.; Sargeant, Jan M.; Nagaraja, T. G.; Oberst, Richard D.; Smith, Robert A.; Griffin, D. Dee (American Society for Microbiology, 2003-09)
      Comparisons of enrichment methods (with or without antibiotics and with or without a preenrichment step) using gram-negative (GN) broth or tryptic soy broth (TSB) were conducted with feeds inoculated with Escherichia coli ...