Zobrazeno 1 - 10
of 39
pro vyhledávání: '"K E Richardson"'
Publikováno v:
Journal of Environmental Science and Health, Part B. 56:821-827
Studies were conducted to investigate the recovery of Campylobacter from feed. The impact of feed moisture, water activity, pH, number of background microflora and the use of different antibiotic supplements in Campylobacter enrichment broth (CEB) on
Publikováno v:
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes. 56(9)
Studies were conducted to investigate the recovery of
Publikováno v:
Journal of Applied Poultry Research, Vol 28, Iss 4, Pp 1255-1261 (2019)
SUMMARY The ability of pre-enrichment media to buffer pH changes that occur during incubation is essential for recovery and detection of Salmonella from feed/ingredients. Depending on feed/ingredient type, the pH of the pre-enrichment media can decre
Publikováno v:
Journal of Environmental Science and Health, Part B. 54:313-316
The pH of Salmonella pre-enrichment media can become acidic (pH 4.0–5.0) when feeds/ingredients are incubated for 24 h. Salmonella in feed that have been stressed by heat and desiccation exhibit di...
Autor:
Blaine Booher, K E Richardson, Steven C. Ricke, R Sellers, Kristina M. Feye, L H Calderwood, A E Powell, Peter M. Rubinelli, P A Davis, Zachary Flores
Publikováno v:
Methods in Molecular Biology ISBN: 9781071607909
The isolation of Salmonella from feed is challenging and adjustments need to be made in order to accurately isolate the pathogen from feed. This is due to the complex nature of the feed matrix, which is both porous and fibrous. The outlined method be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e835ec540c5821bdd224aba00724f467
https://doi.org/10.1007/978-1-0716-0791-6_2
https://doi.org/10.1007/978-1-0716-0791-6_2
Autor:
K M, Feye, A E, Powell, Blaine, Booher, Zachary, Flores, P M, Rubinelli, L H, Calderwood, K E, Richardson, P A, Davis, R, Sellers, S C, Ricke
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 2182
The isolation of Salmonella from feed is challenging and adjustments need to be made in order to accurately isolate the pathogen from feed. This is due to the complex nature of the feed matrix, which is both porous and fibrous. The outlined method be
Publikováno v:
Journal of Applied Poultry Research. 27:112-115
The first step to detect Salmonella in feed and other dry contaminated samples is a pre-enrichment broth that can assist in the recovery of small numbers of stressed Salmonella cells. A previous study demonstrated that incubation of feed and feed ing
Publikováno v:
Journal of Environmental Science and Health, Part B. 53:141-144
In a recent study, the pH of commonly used Salmonella pre-enrichment media became acidic (pH 4.0 to 5.0) when feed or feed ingredients were incubated for 24 h. Acidic conditions have been reported to injure or kill Salmonella. In this study, cultures
Autor:
Mark E. Berrang, K E Richardson, Cheryl E. Weller, S.M. Clay, N. Holcombe, D. E. Cosby, Nelson A. Cox
Publikováno v:
Journal of Applied Poultry Research, Vol 30, Iss 1, Pp 100104-(2021)
Summary Detecting Salmonella in poultry feed is challenging. Studies have shown that pre-enrichment media lack the buffering capacity to prevent an acidic pH, which results in cell injury, death, or altered biochemical pathways preventing Salmonella
Autor:
N. Holcombe, L. DeRome, Luanne L. Rigsby, D. E. Cosby, Nelson A. Cox, K E Richardson, J. A. Cason, Mark E. Berrang
Publikováno v:
Journal of Applied Poultry Research. 25:62-66
SUMMARY Acid injury could prevent detection of Salmonella in feed and feed-type samples. A previous study showed that after incubation in commonly used pre-enrichment media, mixed feeds and feed ingredients reached a pH (4.0 to 5.0), capable of injur