Food and Feed Safety Research Site Logo
ARS Home About Us Helptop nav spacerContact Us En Espanoltop nav spacer
Printable VersionPrintable Version     E-mail this pageE-mail this page
Agricultural Research Service United States Department of Agriculture
Search
  Advanced Search
 
Programs and Projects
Subjects of Investigation
 

Research Project: INTERVENTIONS TO REDUCE FOODBORNE PATHOGENS IN SWINE AND CATTLE

Location: Food and Feed Safety Research

Title: Shiga Toxin-producing Escherichia coli (STEC) ecology in cattle and management based options for reducing fecal shedding

Authors
item Callaway, Todd
item Edrington, Thomas
item Loneragan, Guy -
item Carr, M -
item Nisbet, David

Submitted to: Agriculture, Food and Analytical Bacteriology
Publication Type: Peer Reviewed Journal
Publication Acceptance Date: January 20, 2013
Publication Date: March 19, 2013
Citation: Callaway, T.R., Edrington, T.S., Loneragan, G.H., Carr, M.A., Nisbet, D.J. 2013. Shiga toxin-producing Escherichia coli (STEC) ecology in cattle and management based options for reducing fecal shedding. Agriculture, Food and Analytical Bacteriology. 3:39-69.

Interpretive Summary: Pre-harvest controls in cattle hold great potential to reduce shiga toxin-producing Escherichia coli (STEC) dissemination on farms, in the environment, and entering the food chain; however, none of the on farm management-based controls discussed herein will completely eliminate STEC in cattle and certainly will not eliminate the need for proper procedures in the processing plant. Instead, the live animal management controls must be installed in a complementary fashion to reduce pathogens in a multiple hurdle approach that complements the in-plant interventions as well so that the reduction in pathogen entry to the food supply can be maximized.

Technical Abstract: Cattle can be naturally colonized with foodborne pathogenic bacteria such as Shiga Toxin-Producing E. coli (STEC) in their gastrointestinal tract. While these foodborne pathogens are a threat to food safety, they also cause human illnesses via cross contamination of other foods and the water supply, as well as via direct animal contact. In order to further curtail these human illnesses and ensure a safe and wholesome food supply, research into preharvest pathogen reduction controls and interventions has grown in recent years. This review addresses the ecology of STEC in cattle and potential controls and interventions that have been proposed or implemented to reduce STEC in cattle. We focus in this review on the use of management practices and the effects of diet and water management. Implementation of preharvest strategies will not eliminate the need for good sanitation procedures in the processing plant and during food preparation and consumer handling; instead, live animal management interventions must be implemented as part of a multiple hurdle approach that complements the in-plant interventions so that the reduction in pathogen entry to the food supply can be maximized.

   

 
Project Team
Anderson, Robin
Hume, Michael
Beier, Ross
Callaway, Todd
Edrington, Thomas - Tom
Harvey, Roger
Nisbet, David - Dave
Poole, Toni
 
Publications
   Publications
 
Related National Programs
  Food Safety, (animal and plant products) (108)
 
Related Projects
   NOVEL PRE-HARVEST INTERVENTION TO PROTECT ANTIMICROBIALS OF CRITICAL IMPORTANCE IN HUMAN AND VETERINARY MEDICINE
   SOLUTIONS FOR THE FOOD SAFETY THREAT POSED BY SALMONELLA IN THE LYMPH NODES OF CATTLE PRESENTED FOR HARVEST
   Evaluation of interventions using a novel, transdermal challenge model
   Salmonella in the lymph nodes of cattle: Investigation into the variation in feedlot cattle and differences between fed and dairy cattle
   Salmonella in the Peripheral Lymph Nodes of Cattle: Investigation into the Regional and Seasonal Variation in Feedlot Cattle ...
   Duration of Salmonella Infection Within Lymph Nodes
   SALMONELLA RESEARCH: EVALUATION OF INTERVENTIONS USING A NOVEL, TRANSDERMAL CHALLENGE MODEL
 
 
Last Modified: 05/25/2013
ARS Home | USDA.gov | Site Map | Policies and Links 
FOIA | Accessibility Statement | Privacy Policy | Nondiscrimination Statement | Information Quality | USA.gov | White House