Search Results - "Buhr, R J"

Evidence for horizontal and vertical transmission in Campylobacter passage from hen to her progeny by Cox, N A, Richardson, L J, Maurer, J J, Berrang, M E, Fedorka-Cray, P J, Buhr, R J, Byrd, J A, Lee, M D, Hofacre, C L, O'Kane, P M, Lammerding, A M, Clark, A G, Thayer, S G, Doyle, M P

“…Campylobacter is an important human pathogen, and consumption of undercooked poultry has been linked to significant human illnesses. To reduce human illness,…”
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Antimicrobial activity of lupulone against Clostridium perfringens in the chicken intestinal tract jejunum and caecum by Siragusa, G.R, Haas, G.J, Matthews, P.D, Smith, R.J, Buhr, R.J, Dale, N.M, Wise, M.G

“…Objectives: Owing to the spread of antibiotic resistance among human infectious agents, there is a need to research antibiotic alternatives for use in animal…”
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Sampling naturally contaminated broiler carcasses for Salmonella by three different methods by Cox, N A, Buhr, R J, Smith, D P, Cason, J A, Rigsby, L L, Bourassa, D V, Fedorka-Cray, P J, Cosby, D E

“…Postchill neck skin maceration (NSM) and whole-carcass rinsing (WCR) are frequently used methods to detect salmonellae from processed broilers. These are…”
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Broiler carcass contamination with Campylobacter from feces during defeathering by Berrang, M E, Buhr, R J, Cason, J A, Dickens, J A

“…Three sets of experiments were conducted to explore the increase in recovery of Campylobacter from broiler carcasses after defeathering. In the first set of…”
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Comparison of neck skin excision and whole carcass rinse sampling methods for microbiological evaluation of broiler carcasses before and after immersion chilling by Cox, N A, Richardson, L J, Cason, J A, Buhr, R J, Vizzier-Thaxton, Y, Smith, D P, Fedorka-Cray, P J, Romanenghi, C P, Pereira, L V B, Doyle, M P

“…Sampling protocols for detecting Salmonella on poultry differ among various countries. In the United States, the U.S. Department of Agriculture Food Safety and…”
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Isolation of Campylobacter from Circulating Blood of Commercial Broilers by Richardson, L. J, Cox, N. A, Buhr, R. J, Harrison, M. A

“…Campylobacter spp. are present in organs and tissues of broiler chickens but the dissemination route is unclear. The aim of the current study was to determine…”
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Horizontal Transmission of Salmonella and Campylobacter Among Caged and Cage-Free Laying Hens by Hannah, J. F, Wilson, J. L, Cox, N. A, Richardson, L. J, Cason, J. A, Bourassa, D. V, Buhr, R. J

“…In each of five sequential trials, laying hens (56–72 wk of age) were challenged with Salmonella and Campylobacter, and 1 wk postinoculation, the challenged…”
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Evaluation of the addition of organic acids in the feed and/or water for broilers and the subsequent recovery of Salmonella Typhimurium from litter and ceca by Bourassa, D V, Wilson, K M, Ritz, C R, Kiepper, B K, Buhr, R J

“…Three separate broiler Salmonella Typhimurium challenge experiments were conducted evaluating efficacy of formic and propionic acid feed supplements to…”
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Evaluation of TECRA broth, Bolton broth, and direct plating for recovery of Campylobacter spp, from broiler carcass rinsates from commercial processing plants by Richardson, L J, Cox, N A, Bailey, J S, Berrang, M E, Cox, J M, Buhr, R J, Fedorka-Cray, P J, Harrison, M A

“…The purpose of this study was to compare a conventional culture broth method (Bolton enrichment), a newly developed proprietary broth method (TECRA…”
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Assessment of Stabilized Hydrogen Peroxide for Use in Reducing Campylobacter Levels and Prevalence on Broiler Chicken Wings by Bourassa, D V, Harris, C E, Bartenfeld Josselson, L N, Buhr, R J

“…Poultry processing establishments use antimicrobial aids on broiler parts to minimize Campylobacter contamination. A silver-stabilized hydrogen peroxide (SHP)…”
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Evaluation of mechanical cervical dislocation, captive bolt, carbon dioxide, and electrical methods for individual on-farm euthanasia of broiler breeders by Boyal, R.S., Buhr, R.J., Harris, C.E., Jacobs, L., Bourassa, D.V.

“…Efficacious euthanasia by applying manual cervical dislocation can be difficult on large and mature poultry. The challenge with using manual cervical…”
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Alternative slaughter procedures: on-farm slaughter and transport system for broilers by Samoylov, A.V., Schwean-Lardner, K., Crowe, T.G., Daley, W., Giorges, A., Kiepper, B., Bourassa, D., Bowker, B., Zhuang, H., Christensen, K., Buhr, R.J.

“…This paper focuses on “alternative methods for initial broiler processing” and exploration of alternative processing including slaughter at the farm…”
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Effect of prechill fecal contamination on numbers of bacteria recovered from broiler chicken carcasses before and after immersion chilling by Cason, J A, Berrang, M E, Buhr, R J, Cox, N A

“…Paired carcass halves were used to test whether fecal contamination of skin during processing of broiler chickens can be detected by increased bacterial counts…”
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Colonization of a Marker and Field Strain of Salmonella Enteritidis and a Marker Strain of Salmonella Typhimurium in Vancomycin-Pretreated and Nonpretreated Laying Hens by Hannah, J. F, Wilson, J. L, Cox, N. A, Richardson, L. J, Cason, J. A, Bourassa, D. V, Buhr, R. J

“…This study was conducted to evaluate the influence of a vancomycin pretreatment on the ability of marker (nalidixic-acid resistant) Salmonella Enteritidis…”
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Partitioning of external and internal bacteria carried by broiler chickens before processing by Cason, J A, Hinton, Jr, A, Northcutt, J K, Buhr, R J, Ingram, K D, Smith, D P, Cox, N A

“…Broiler chickens from the loading dock of a commercial processing plant were sampled to determine the incidence and counts of coliforms, Escherichia coli, and…”
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Natural Presence of Campylobacter spp. in Various Internal Organs of Commercial Broiler Breeder Hens by Cox, N. A, Richardson, L. J, Buhr, R. J, Fedorka-Cray, P. J, Bailey, J. S, Wilson, J. L, Hiett, K. L

“…Campylobacter are known to cause acute bacterial gastroenteritis in humans. Poultry products have been implicated as a significant source of these infections…”
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Microbiological impact of three commercial laying hen housing systems by Jones, D R, Cox, N A, Guard, J, Fedorka-Cray, P J, Buhr, R J, Gast, R K, Abdo, Z, Rigsby, L L, Plumblee, J R, Karcher, D M, Robison, C I, Blatchford, R A, Makagon, M M

“…Hen housing for commercial egg production continues to be a societal and regulatory concern. Controlled studies have examined various aspects of egg safety,…”
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Evaluation of the addition of organic acids in the feed and/or water for broilers and the subsequent recovery of Salmonella Typhimurium from litter and ceca1 by Bourassa, D V, Wilson, K M, Ritz, C R, Kiepper, B K, Buhr, R J

“…Abstract Three separate broiler Salmonella Typhimurium challenge experiments were conducted evaluating efficacy of formic and propionic acid feed supplements…”
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Presence and level of Campylobacter, coliforms, Escherichia coli, and total aerobic bacteria recovered from broiler parts with and without skin by Berrang, M E, Ladely, S R, Buhr, R J

“…This study was undertaken to determine if broiler chicken parts without skin are less contaminated with Campylobacter than those with skin. Samples were taken…”
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Impact of litter Salmonella status during feed withdrawal on Salmonella recovery from the broiler crop and ceca by Buhr, R J, Bourassa, D V, Hinton, Jr, A, Fairchild, B D, Ritz, C W

“…Research was conducted to evaluate the impact of litter Salmonella status during feed withdrawal on Salmonella recovery from the crop and ceca following feed…”
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