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R. Gast · SciRah

Researcher profile · Semantic Scholar

R. Gast

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R. Gast — researcher profile on SciRah

h-index: 45
Works: 180
Citations: 6,776

Most-cited papers

Mechanisms of egg contamination by Salmonella Enteritidis.
I. Gantois, R. Ducatelle, F. Pasmans, F. Haesebrouck +3 more
2009FEMS Microbiology Reviews680 citations Open access
Semantic Scholar
The impact of different housing systems on egg safety and quality.
P. Holt, R. Davies, J. Dewulf, R. Gast +4 more
2011Poultry Science211 citations Open access
Semantic Scholar
Isolation of Salmonella enterica Serovar Enteritidis from Houseflies (Musca domestica) Found in Rooms Containing Salmonella Serovar Enteritidis-Challenged Hens
P. Holt, C. Geden, Randle W. Moore, R. Gast
2007Applied and Environmental Microbiology146 citations Open access
Semantic Scholar
Serotype-Specific and Serotype-Independent Strategies for Preharvest Control of Food-Borne Salmonella in Poultry
R. Gast
2007Avian diseases142 citations
Semantic Scholar
Colonization of Specific Regions of the Reproductive Tract and Deposition at Different Locations Inside Eggs Laid by Hens Infected with Salmonella Enteritidis or Salmonella Heidelberg
R. Gast, R. Guraya, J. Guard-Bouldin, P. Holt +1 more
2007Avian diseases131 citations
Semantic Scholar
Review of egg-related salmonellosis and reduction strategies in United States, Australia, United Kingdom and New Zealand
K. Chousalkar, R. Gast, F. Martelli, V. Pande
2017Critical reviews in microbiology92 citations
Semantic Scholar
Microbiological impact of three commercial laying hen housing systems1
Deana R. Jones, N. A. Cox, J. Guard, P. Fedorka-Cray +9 more
2014Poultry Science82 citations Open access
Semantic Scholar
Integrated farm management to prevent Salmonella Enteritidis contamination of eggs
D. Trampel, Thomas G. Holder, R. Gast
201479 citations Open access
Semantic Scholar
Single nucleotide polymorphisms that differentiate two subpopulations of Salmonella enteritidis within phage type
J. Guard, Cesar A. Morales, P. Fedorka-Cray, R. Gast
2011BMC Research Notes49 citations Open access
Semantic Scholar
The Relationship Between the Numbers of Salmonella Enteritidis, Salmonella Heidelberg, or Salmonella Hadar Colonizing Reproductive Tissues of Experimentally Infected Laying Hens and Deposition Inside Eggs
R. Gast, R. Guraya, J. Guard, P. Holt
2011Avian diseases47 citations
Semantic Scholar
Salmonella in eggs and egg-laying chickens: pathways to effective control
R. Gast, D. K. Dittoe, S. Ricke
2022Critical reviews in microbiology45 citations
Semantic Scholar
Salmonella enteritidis deposition in eggs after experimental infection of laying hens with different oral doses.
R. Gast, R. Guraya, J. Guard
2013Journal of Food Protection43 citations Open access
Semantic Scholar
Colonization of internal organs by Salmonella Enteritidis in experimentally infected laying hens housed in conventional or enriched cages.
R. Gast, R. Guraya, Deana R. Jones, K. Anderson
2013Poultry Science43 citations Open access
Semantic Scholar
Influence of commercial laying hen housing systems on the incidence and identification of Salmonella and Campylobacter1
Deana R. Jones, J. Guard, R. Gast, R. Buhr +9 more
2016Poultry Science40 citations Open access
Semantic Scholar
In vitro penetration of egg yolks by Salmonella Enteritidis and Salmonella Heidelberg strains during thirty-six-hour ambient temperature storage.
R. Gast, R. Guraya, J. Guard-Bouldin, P. Holt
2007Poultry Science38 citations Open access
Semantic Scholar
Contamination of eggs by Salmonella Enteritidis in experimentally infected laying hens housed in conventional or enriched cages.
R. Gast, R. Guraya, Deana R. Jones, K. Anderson
2014Poultry Science36 citations Open access
Semantic Scholar
Comparison of dkgB-linked intergenic sequence ribotyping to DNA microarray hybridization for assigning serotype to Salmonella enterica
J. Guard, Roxana Sánchez-Ingunza, Cesar A. Morales, Tod Stewart +9 more
2012FEMS Microbiology Letters34 citations Open access
Semantic Scholar
Horizontal transmission of Salmonella Enteritidis in experimentally infected laying hens housed in conventional or enriched cages.
R. Gast, R. Guraya, Deana R. Jones, K. Anderson
2014Poultry Science33 citations Open access
Semantic Scholar
Persistence of fecal shedding of Salmonella Enteritidis by experimentally infected laying hens housed in conventional or enriched cages.
R. Gast, R. Guraya, Deana R. Jones, K. Anderson
2015Poultry Science31 citations Open access
Semantic Scholar
Effect of refrigeration on in vitro penetration of Salmonella enteritidis through the egg yolk membrane.
R. Gast, P. Holt, R. Guraya
2006Journal of Food Protection31 citations Open access
Semantic Scholar
Contamination of eggs by Salmonella Enteritidis in experimentally infected laying hens of four commercial genetic lines in conventional cages and enriched colony housing.
R. Gast, P. Regmi, R. Guraya, Deana R. Jones +2 more
2019Poultry Science30 citations Open access
Semantic Scholar
Growth of Salmonella enterica serovar Enteritidis in albumen and yolk contents of eggs inoculated with this organism onto the vitelline membrane.
T. Murase, P. Holt, R. Gast
2005Journal of Food Protection30 citations Open access
Semantic Scholar
Colonization of internal organs by Salmonella Enteritidis in experimentally infected laying hens housed in enriched colony cages at different stocking densities.
R. Gast, R. Guraya, Deana R. Jones, K. Anderson +1 more
2016Poultry Science29 citations Open access
Semantic Scholar
Colonization of Avian Reproductive-Tract Tissues by Variant Subpopulations of Salmonella Enteritidis
J. Guard, R. Gast, R. Guraya
2010Avian diseases29 citations
Semantic Scholar
Frequency and Duration of Fecal Shedding of Salmonella Enteritidis by Experimentally Infected Laying Hens Housed in Enriched Colony Cages at Different Stocking Densities
R. Gast, R. Guraya, Deana R. Jones, K. Anderson +1 more
2017Frontiers in Veterinary Science27 citations Open access
Semantic Scholar
Frequency and Persistence of Fecal Shedding Following Exposure of Laying Hens to Different Oral Doses of Salmonella enteritidis
R. Gast, R. Guraya, P. Holt
201127 citations Open access
Semantic Scholar
Flow cytometric characterization of Peyer's patch and cecal tonsil T lymphocytes in laying hens following challenge with Salmonella enterica serovar Enteritidis.
P. Holt, L. E. Vaughn, R. Gast
2010Veterinary Immunology and Immunopathology26 citations
Semantic Scholar
Detection of Salmonella enterica Subpopulations by Phenotype Microarray Antibiotic Resistance Patterns
J. Guard-Bouldin, Cesar A. Morales, J. Frye, R. Gast +1 more
2007Applied and Environmental Microbiology26 citations Open access
Semantic Scholar
Research Note: Contamination of eggs by Salmonella Enteritidis and Salmonella Typhimurium in experimentally infected laying hens in indoor cage-free housing
R. Gast, Deana R. Jones, R. Guraya, K. Anderson +1 more
2021Poultry Science25 citations Open access
Semantic Scholar
Research Note: Horizontal transmission and internal organ colonization by Salmonella Enteritidis and Salmonella Kentucky in experimentally infected laying hens in indoor cage-free housing
R. Gast, Deana R. Jones, R. Guraya, K. Anderson +1 more
2020Poultry Science23 citations Open access
Semantic Scholar
Salmonella Infections
R. Gast, Robert E. Porter
2019Diseases of Poultry23 citations
Semantic Scholar
Effect of prior passage through laying hens on invasion of reproductive organs by Salmonella enteritidis.
R. Gast, Jean Guard-Bouldin, R. Guraya, P. Holt
200923 citations Open access
Semantic Scholar
Linkage of avian and reproductive tract tropism with sequence divergence adjacent to the 5S ribosomal subunit rrfH of Salmonella enterica.
Cesar A. Morales, R. Gast, J. Guard-Bouldin
2006FEMS Microbiology Letters23 citations
Semantic Scholar
Multiplication of Salmonella enteritidis in egg yolks after inoculation outside, on, and inside vitelline membranes and storage at different temperatures.
R. Gast, R. Guraya, J. Guard, P. Holt
2010Journal of Food Protection21 citations Open access
Semantic Scholar
Comparison of Salmonella enterica Serovar Enteritidis Levels in Crops of Fed or Fasted Infected Hens
P. Holt, L. E. Vaughn, Randle W. Moore, R. Gast
2006Avian diseases21 citations
Semantic Scholar
Prevalence, Persistence, and Antimicrobial Resistance of Campylobacter spp. from Eggs and Laying Hens Housed in Five Commercial Housing Systems
Estefanía Novoa Rama, M. Bailey, Deana R. Jones, R. Gast +5 more
2018Foodborne pathogens and disease18 citations
Semantic Scholar
Colonization of internal organs by Salmonella Enteritidis in experimentally infected laying hens of four commercial genetic lines in conventional cages and enriched colony housing
R. Gast, P. Regmi, R. Guraya, Deana R. Jones +2 more
2019Poultry Science16 citations Open access
Semantic Scholar
Effects of different litter substrates and induced molt on production performance and welfare quality parameters of white Leghorn hens housed in multi-tiered aviary system
P. Regmi, C. Robison, Deana R. Jones, R. Gast +2 more
2018Poultry Science15 citations Open access
Semantic Scholar
Frequency and Magnitude of Internal Organ Colonization Following Exposure of Laying Hens to Different Oral Doses of Salmonella enteritidis
R. Gast, R. Guraya, J. Guard, P. Holt
201115 citations Open access
Semantic Scholar
Pathotyping of Salmonella enterica by analysis of single-nucleotide polymorphisms in cyaA and flanking 23S ribosomal sequences.
Cesar A. Morales, M. Musgrove, Tom J. Humphrey, C. Cates +2 more
2007Environmental Microbiology15 citations
Semantic Scholar
Development of a lavage procedure to collect lung secretions from chickens for evaluating respiratory humoral immunity
P. Holt, H. D. Stone, Randle W. Moore, R. Gast
2005Avian Pathology15 citations Open access
Semantic Scholar
In vitro penetration of Salmonella Enteritidis through yolk membranes of eggs from 6 genetically distinct commercial lines of laying hens.
R. Gast, Deana R. Jones, Ken Anderson, R. Guraya +2 more
2010Poultry Science14 citations Open access
Semantic Scholar
Equivalency of peroxyacetic acid to chlorine as a shell egg sanitizing rinse
Deana R. Jones, Javier S. Garcia, R. Gast, G. Ward
2021Poultry Science13 citations Open access
Semantic Scholar
Hen genetic strain and extended cold storage influence on physical egg quality from cage‐free aviary housing system
Deana R. Jones, D. Karcher, P. Regmi, C. Robison +1 more
2018Poultry Science13 citations Open access
Semantic Scholar
Research Note: Internal organ colonization by Salmonella Enteritidis in experimentally infected layer pullets reared at different stocking densities in indoor cage-free housing
R. Gast, Deana R. Jones, R. Guraya, Javier S. Garcia +1 more
2022Poultry Science11 citations Open access
Semantic Scholar
Multiplication in Egg Yolk and Survival in Egg Albumen of Genetically and Phenotypically Characterized Salmonella Enteritidis Strains.
R. Gast, J. Guard, R. Guraya, A. Locatelli
2018Journal of Food Protection11 citations Open access
Semantic Scholar
Frequency and Duration of Fecal Shedding of Salmonella Serovars Heidelberg and Typhimurium by Experimentally Infected Laying Hens Housed in Enriched Colony Cages at Different Stocking Densities
R. Gast, R. Guraya, Deana R. Jones, J. Guard +2 more
2017Avian diseases11 citations
Semantic Scholar
Colonization of internal organs by Salmonella serovars Heidelberg and Typhimurium in experimentally infected laying hens housed in enriched colony cages at different stocking densities
R. Gast, R. Guraya, Deana R. Jones, J. Guard +2 more
2016Poultry Science11 citations Open access
Semantic Scholar
Crop Immune Response Post–Salmonella Enteritidis Challenge in Eight Commercial Egg-Layer Strains and Specific-Pathogen-Free White Leghorn Chickens
L. E. Vaughn, P. Holt, R. W. Moore, R. Gast +1 more
2008Avian diseases11 citations
Semantic Scholar
Enhanced Gross Visualization of Chicken Peyer's Patch: Novel Staining Technique Applied to Fresh Tissue Specimens
L. E. Vaughn, P. Holt, Randle W. Moore, R. Gast
2006Avian diseases11 citations
Semantic Scholar

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Deana R. Jones×22
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P. Holt×16
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J. Guard×13
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K. Anderson×12

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Cesar A. Morales×5

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L. E. Vaughn — researcher profile on SciRah