Effect of feeding sun-dried seaweed (Ascophyllum nodosum) on fecal shedding of Escherichia coli O157:H7 by feedlot cattle and on growth performance of lambs

Allen, 2001, Tasco-Forage. III. Influence of a seaweed extract on performance, monocyte immune cell response, and carcass characteristics in feedlot-finished steers, J. Anim. Sci., 79, 1032, 10.2527/2001.7941032x Bach, 2002, Transmission and control of Escherichia coli O157:H7—a review, Can. J. Anim. Sci., 82, 475, 10.4141/A02-021 Bach, 2005, Effect of supplementing corn- or barley-based feedlot diets with canola oil on faecal shedding of Escherichia coli O157:H7 by steers, J. Appl. Microbiol., 97, 464, 10.1111/j.1365-2672.2004.02465.x Bach, 2005, Survival of Escherichia coli O157:H7 in feces from corn- or barley-fed steers, FEMS Microbiol. Lett., 252, 25, 10.1016/j.femsle.2005.08.030 Barham, 2001, Effects of Tasco #14 on prevalence levels of enterohemorrhagic Escherichia coli and Salmonella spp. in feedlot steers, J. Anim. Sci., 84, 257 Barham, 2002, Effects of the transportation of beef cattle from the feedyard to the packing plant on prevalence levels of Escherichia coli O157 and Salmonella spp., J. Food Prot., 65, 280, 10.4315/0362-028X-65.2.280 Braden, 2004, Ascophyllum nodosum supplementation: a preharvest intervention for reducing Escherichia coli O157:H7 and Salmonella spp. in feedlot steers, J. Food Prot., 67, 1824, 10.4315/0362-028X-67.9.1824 Braden, 2007, Tasco supplementation: effects on carcass characteristics, sensory attributes, and retail display shelf-life, J. Anim. Sci., 85, 754, 10.2527/jas.2006-294 Buchko, 2000, The effect of different grain diets on fecal shedding of Escherichia coli O157:H7 by steers, J. Food Prot., 63, 1467, 10.4315/0362-028X-63.11.1467 Canadian Council on Animal Care, 1993, vol.1 Canadian Food Inspection Agency, 2007. Approved Feed Ingredients. Schedule IV, Part I. Class 8. Miscellaneous Products (available online: http://www.inspection.gc.ca/english/animal/feebet/feebete.shtml with link to: http://laws.justice.gc.ca/en/showdoc/cr/SOR-83-593/sc:4//?noCookie, accessed July 4, 2007. Centers for Disease Control and Prevention (CDC), 2004. One-day (24–28h) standardized laboratory protocol for molecular subtyping of [Escherichia coli O157:H7] by pulsed field gel electrophoresis (PFGE). PulseNet USA, Sections 5.1, 5.2, 5.4 (available online: http://www.cdc.gov/pulsenet/protocols.htm, accessed July 5, 2007). Childs, 2006, Molecular characterization of Escherichia coli O157:H7 hide contamination routes: feedlot to harvest, J. Food Prot., 69, 1240, 10.4315/0362-028X-69.6.1240 Elder, 2000, Correlation of enterohemorrhagic Escherichia coli O157 prevalence in feces, hides, and carcasses of beef cattle during processing, Proc. Natl. Acad. Sci., 97, 2999, 10.1073/pnas.060024897 Faith, 1996, Prevalence and clonal nature of Escherichia coli O157:H7 on dairy farms in Wisconsin, Appl. Environ. Microbiol., 62, 1519, 10.1128/AEM.62.5.1519-1525.1996 FDA, 2004. GRAS: Time-Tested, and Trusted, Food Ingredients. U.S. Food and Drug Administration (online: http://www.fda.gov/fdac/features/2004/204_gras.html, accessed July 5, 2007). Gannon, 1997, Use of the flagellar H7 gene as a target in multiplex PCR assays and improved specificity in identification of enterohemorrhagic Escherichia coli strains, J. Clin. Microbiol., 35, 656, 10.1128/JCM.35.3.656-662.1997 Griffin, 1991, The epidemiology of infections caused by Escherichia coli O157:H7, other enterohemorrhagic E. coli, and the associated hemolytic uremic syndrome, Epidemiol. Rev., 13, 60, 10.1093/oxfordjournals.epirev.a036079 Hancock, 1997, A longitudinal study of Escherichia coli O157 in fourteen cattle herds, Epidemiol. Infect., 118, 193, 10.1017/S0950268896007212 Hovde, 1999, Effect of cattle diet on Escherichia coli O157:H7 acid resistance, Appl. Environ. Microbiol., 65, 3233, 10.1128/AEM.65.7.3233-3235.1999 LeJeune, 2001, Cattle water troughs as reservoirs of Escherichia coli O157, Appl. Environ. Microbiol., 67, 3053, 10.1128/AEM.67.7.3053-3057.2001 Loneragan, 2005, Pre-harvest interventions to reduce carriage of E. coli O157 by harvest-ready feedlot cattle, Meat Sci., 71, 72, 10.1016/j.meatsci.2005.04.005 MacDonald, 1996, Epidemiology of infection due to Escherichia coli O157: a 3-year prospective study, Epidemiol. Infect., 116, 279, 10.1017/S0950268800052584 McEvoy, 2000, The relationship between hide cleanliness and bacterial numbers on beef carcasses at a commercial abattoir, Lett. Appl. Microbiol., 30, 390, 10.1046/j.1472-765x.2000.00739.x Montgomery, 2001, Tasco-Forage. IV. Influence of a seaweed extract applied to tall fescue pastures on sensory characteristics, shelf-life, and vitamin E status in feedlot-finished steers, J. Anim. Sci., 79, 884, 10.2527/2001.794884x Norrie, 1999, Seaweed extract research and applications in agriculture, Agro. Food Ind. Hi-Tech., 10, 15 NRC, 1996 Rangel, 2005, Epidemiology of Escherichia coli O157:H7 outbreaks, United States, 1982–2002, Emerg. Infect. Dis., 11, 603, 10.3201/eid1104.040739 Riley, 1983, Hemorrhagic colitis associated with a rare Escherichia coli serotype, N. Engl. J. Med., 308, 681, 10.1056/NEJM198303243081203 Saker, 2001, Tasco-Forage. II. Monocyte immune cell response and performance of beef steers grazing tall fescue treated with a seaweed extract, J. Anim. Sci., 79, 1022, 10.2527/2001.7941022x SAS, 1999 Stanford, 2005, Monitoring Escherichia coli O157:H7 in inoculated and naturally infected feedlot cattle and their environment, J. Food Prot., 68, 26, 10.4315/0362-028X-68.1.26 Stanford, 1997, Comparison of objective external carcass measurements and subjective conformation scores for prediction of lamb carcass quality, Can. J. Anim. Sci., 77, 217, 10.4141/A96-015 Tenover, 1995, Interpreting chromosomal DNA restriction patterns produced by pulsed-field gel electrophoresis: criteria for bacterial strain typing, Clin. Microbiol., 33, 2233, 10.1128/JCM.33.9.2233-2239.1995 Zhao, 1995, Prevalence of enterohemorrhagic Escherichia coli O157:H7 in a survey of dairy herds, Appl. Environ. Microbiol., 61, 1290, 10.1128/AEM.61.4.1290-1293.1995