James E. Keen

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Publications

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Active since

1984

Affiliations

Roman L. Hruska U.S. Meat Animal Research Center(Current)

Agricultural Research Service

United States Department of Agriculture

University of Illinois Urbana-Champaign

University of Nebraska–Lincoln

James E. Keen is an author at Roman L. Hruska U.S. Meat Animal Research Center specializing in escherichia coli o157:h7 infection, escherichia coli, and veterinary medicine.

Publications per year

1984–2012

Publications

Correlation of enterohemorrhagic Escherichia coli O157 prevalence in feces, hides, and carcasses of beef cattle during processing

Robert O. Elder, James E. Keen, Gregory R. Siragusa et al. · Proceedings of the National Academy of Sciences · 2000 · 823 citations

Agriculture, Animal Sciences, Veterinary Microbiology +16

Animal-to-Animal Variation in Fecal Microbial Diversity among Beef Cattle

Lisa M. Durso, Gregory P. Harhay, Timothy P. L. Smith et al. · Applied and Environmental Microbiology · 2010 · 165 citations · Full text

Life Sciences, Animal Sciences, Microbiology +17

Prevalence of Escherichia coli O157:H7 in range beef calves at weaning

William W. Laegreid, Robert O. Elder, James E. Keen · Epidemiology and Infection · 1999 · 159 citations · Full text

Veterinary Medicine, Veterinary Epidemiology, Veterinary Microbiology +13

Bacteriophage Isolated from Feedlot Cattle Can Reduce Escherichia coli O157:H7 Populations in Ruminant Gastrointestinal Tracts

Todd R. Callaway, Tom S. Edrington, A.D. Brabban et al. · Foodborne Pathogens and Disease · 2008 · 146 citations

Life Sciences, Microbiology, Veterinary Microbiology +13

Isolation of shiga-toxigenic Escherichia coli O157 from hide surfaces and the oral cavity of finished beef feedlot cattle

James E. Keen, Robert O. Elder · Journal of the American Veterinary Medical Association · 2002 · 132 citations · Full text

Veterinary Medicine, Veterinary Epidemiology, Veterinary Microbiology +8

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