Projects

Controlling Egg Contamination with Salmonella Enterica by Understanding Its Evolution and Pathobiology Appropriated (D)   Accession Number: 410732

Expression Analysis of Genes Undergoing Differential Evolution Between Subpopulations of Salmonella Enteritidis Nonfunded Cooperative Agreement (N)   Accession Number: 415135

Mutational Analysis of Salmonella Enterica in Broiler and Egg Laying Chickens Nonfunded Cooperative Agreement (N)   Accession Number: 411676

Publications

Effect of prior passage through laying hens on invasion of reproductive organs by Salmonella Enteritidis - (Peer Reviewed Journal)

Gast, R.K., Bouldin, J.G., Guraya, R., Holt, P.S. 2009. Effect of prior passage through laying hens on invasion of reproductive organs by Salmonella Enteritidis. International Journal of Poultry Science, V.8,pp. 116-121.

Evolutionary trends of Salmonella Enteritidis linked to subpopulation biology and virulence attributes - (Proceedings/Symposium) - (18-Jun-08)

In vitro multiplication of Salmonella Enteritidis on the egg yolk membrane and penetration to the yolk contents - (Peer Reviewed Journal)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S. 2008. Multiplication of Salmonella Enteritidis on the yolk membrane and penetration to the yolk contents at 30 c in an in vitro egg contamination model. Journal of Food Protection. 71:1905-1909.

Nucleotide sequence of a predicted diguanylate cyclase unique to egg contaminating Salmonella enteritidis that does not form biofilm. - (Popular Publication)

Bouldin, J.G., Morales, C. 2008. Nucleotide sequence of a predicted diguanylate cyclase unique to egg contaminating Salmonella enteritidis that does not form biofilm.. National Center for Biotechnology Information (NCBI). Available:http://www.ncbi.nlm.nih/entrez/viewer.fcgi?db=nuccore&id=170516891

Effect of passage through laying hens on organ invasiveness and phenotypic heterogeneity of Salmonella enteritidis - (Abstract)

Gast, R.K., Bouldin, J.G., Guraya, R., Holt, P.S. 2008. Effect of passage through laying hens on organ invasiveness and phenotypic heterogeneity of Salmonella enteritidis. Poultry Science. 87(1):54.

Multiplication of Salmonella Enteritidis on Egg Yolk Membranes and Penetration into Yolk Contents - (Abstract)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S. 2008. Multiplication of Salmonella Enteritidis on egg yolk membranes and penetration into yolk contents. International Association for Food Protection Proceedings, p.35.

Linking Phenotype to Genotype of Epidemiologically Prevalent Salmonella by Comparative Microarray Analysis - (Abstract)

Bouldin, J.G. 2008. Linking phenotype to genotype of epidemiologically prevalent salmonella by comparative microarray analysis. Florence Conference on Phenotype Mciroarray Analysis of Microorganisms,March 19-21,2008.

Evolutionary trends in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential: Version 5 NCBI database. - (Peer Reviewed Journal)

Bouldin, J.G. 2008. Evolutionary trends in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential: Version 5 NCBI database. National Center for Biotechnology Information (NCBI)Available:http://www.ncbi.nlm.nih.gov/Salmonella_SNPs.html

Detection of Polymorphism in a Diguanylate Cyclase of Egg-Contaminating Salmonella enteritidis Deficient in Biofilm Formation - (Abstract)

Bouldin, J.G., Morales, C. 2008. Detection of Polymorphism in a Diguanylate Cyclase of Egg-Contaminating Salmonella enteritidis Deficient in Biofilm Formation. American Society for Microbiology Meeting.p.653.

Detection of Salmonella enterica subpopulations by phenotype microarray antibiotic resistance patterns - (Peer Reviewed Journal)

Bouldin, J.G., Morales, C., Frye, J.G., Gast, R.K., Musgrove, M.T. 2007. Detection of Salmonella enterica subpopulations by phenotype microarray antibiotic resistance patterns. Applied and Environmental Microbiology. 73(23):7753-7756.

Limited genetic diversity in Salmonella enterica Serovar Enteritidis PT13 - (Peer Reviewed Journal)

Olson, A.B., Andrysiak, A.K., Tracz, D.M., Bouldin, J.G., Demzcuk, W., Ng, L., Maki, A., Jamieson, F., Gilmour, M.W. 2007. Limited genetic diversity in Salmonella enterica Serovar Enteritidis PT13. BMC Microbiology.(7)p.87.

Evolutionary trends in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential - (Peer Reviewed Journal)

Bouldin, J.G., Morales, C. 2007. Evolutionary trends in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential. National Center for Biotechnology Information (NCBI). Available:http://www.ncbi.nlm.nih.gov/genomes/static/Salmonella_SNPS.html

Is it time for NESST (National Egg Salmonella Surveillance Testing)? - (Other)

Bouldin, J.G. 2007. Is it time for NESST (National Egg Salmonella Surveillance Testing)?. Meeting Abstract.

Is it time for NESST (National Egg Salmonella Surveillance Testing)? - (Other)

Bouldin, J.G. 2007. Is it time for NESST (National Egg Salmonella Surveillance Testing)?. Meeting Abstract.

In Vitro Penetration of Egg Yolks by Salmonella Enteritidis and Salmonella Heidelberg Strains During 36-hour Ambient Temperature Storage - (Peer Reviewed Journal)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S. 2007. In Vitro Penetration of Egg Yolks by Salmonella Enteritidis and Salmonella Heidelberg Strains During 36-hour Ambient Temperature Storage. Poultry Science.86(7):1431-1435

Penetration of Salmonella enteritidis and S. heidelberg strains into egg yolks during 36 hour ambient temperature storage - (Abstract)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S. 2007. Penetration of Salmonella enteritidis and S. heidelberg strains into egg yolks during 36 hour ambient temperature storage. International Association for Food Protection, p 99.

Discrimination Between Strains of Salmonella Enteritidis PT13 and PT13a by Comparative Genome Sequencing of the Virulence Plasmid - (Abstract)

Bouldin, J.G., Morales, C., Olson, A.B., Gilmour, M.W. 2007. Discrimination Between Strains of Salmonella Enteritidis PT13 and PT13a by Comparative Genome Sequencing of the Virulence Plasmid. American Association of Avian Pathologists.p.4421.

Confirmation of SNPs in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential - (Peer Reviewed Journal)

Bouldin, J.G., Morales, C. 2006. Confirmation of SNPs in two strains of Salmonella enterica subsp. I serovar Enteritidis PT13a that vary in virulence potential. National Center for Biotechnology Information (NCBI). Available:http://www.ncbi.nlm.nih.gov/genomes/static/Salmonella_SNPS.html

Pathotyping of Salmonella Enterica by Analysis of Snps in Cyaa and Flanking 23s Ribosomal Sequences - (Peer Reviewed Journal)

Bouldin, J.G., Musgrove, M.T., Humphrey, T.J., Cates, C.W., Gast, R.K., Morales, C. 2007. Pathotyping of salmonella enterica by analysis of snps in cyaa and flanking 23s ribosomal sequences. Environmental Microbiology.9(4):1047-1059.

Limited Genetic Diversity in Salmonella enterica Serovar Enteritidis PT13 - (Abstract)

Olson, A.B., Andrysiak, A.K., Bouldin, J.G., Ng, L. 2006. Limited Genetic Diversity in Salmonella enterica Serovar Enteritidis PT13 (meeting abstract). Canadian Federal Food Safety & Nutrition meeting. p. 147

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 - (Peer Reviewed Journal)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S., Moore, R.W. 2007.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. Avian Diseases.51(1):40-44.

Comparative Genome Sequencing of Salmonella Enteritidis Isolates That Vary in Virulence Characteristics - (Proceedings/Symposium)

Bouldin, J.G. 2006. Comparative genome sequencing of salmonella enteritidis isolates that vary in virulence characteristics. United States Animal Health Association Proceedings.p.97-101.

Mutational Mapping and Location of Single Nucleotide Polymorphisms in Salmonella Enteritidis Isolates that Vary in Virulence - (Abstract)

Bouldin, J.G. 2006. Mutational Mapping and Location of Single Nucleotide Polymorphisms in Salmonella Enteritidis Isolates that Vary in Virulence. United States Animal Health Association Proceedings. p.586-587.

J. Linkage of avian and reproductive tract tropism with sequence divergence adjacent to the 5S ribosomal subunit rrfH of Salmonella enterica. - (Peer Reviewed Journal)

Morales, C., Gast, R.K., Bouldin, J.G. 2006. J. Linkage of avian and reproductive tract tropism with sequence divergence adjacent to the 5s ribosomal subunit rrfh of salmonella enterica.Federation of European Microbiological Societies Microbiology Letters.264(1):48-58.

Identification of SNPs in two Salmonella enterica serovar Enteritidis PT13a pathotypes that point to epidemiological trends. - (Other)

Bouldin, J.G. 2006. Identification of SNPs in two Salmonella enterica serovar Enteritidis PT13a pathotypes that point to epidemiological trends. Available: http://www.ncbi.nlm.nih.gov/genomes/static/Salmonella SNPS.html.

Colonization of Rerpoductive Tract and Deposition Inside Eggs Laid by Hens Infected with Salmonella Enteritidis Or S. Heidelberg - (Abstract)

Gast, R.K., Guraya, R., Bouldin, J.G., Holt, P.S., Moore, R.W. 2006. Colonization of rerpoductive tract and deposition inside eggs laid by hens infected with salmonella enteritidis or s. heidelberg (abstract). Poultry Science Association Meeting. 85:(1):134

Linkage of 23s and Rrla Single Nucleotide Polymorphisms to Phenotypic Heterogeneity of Salmonella Enteritidis. - (Abstract)

Bouldin, J.G., Morales, C. 2006. Linkage of 23s and rrla single nucleotide polymorphisms to phenotypic heterogeneity of salmonella enteritidis. Salmonella and Salmonellosis International Symposium. Saint Malo, France, May 10-12, 2006. 29:p.129.

Genbank Submissions Dq231427-Population Set B - (Other)

Bouldin, J.G., Morales, C. 2005. Genbank submissions dq231427-population set B. Available: http://www.ncbi.nlm.nih.gov/

Evaluation of Egg Shell Quality of Hens Infected with Salmonella Enteritidis by Application of Compression - (Peer Reviewed Journal)

Bouldin, J.G., Buhr, R.J. 2006. Evaluation of egg shell quality of hens infected with salmonella enteritidis by application of compression. Poultry Science. (89):29-135

Detection of Real-Time Evolution in Salmonella Recovered from the on-Farm Poultry Environment - (Abstract)

Bouldin, J.G., Morales, C., Cates, C.W. 2005. Detection of real-time evolution in salmonella recovered from the on-farm poultry environment. Meeting Abstract. FSIS meeting, Athens, GA, August 25, 2005.

Correlation of Phenotype with the Genotype of Egg-Contaminating Salmonella Enteritidis - (Abstract)

Morales, C., Porwollik, S., Frye, J.G., Kinde, H., Mcclelland, M., Bouldin, J.G. 2005. Correlation of phenotype with the genotype of egg-contaminating salmonella enteritidis 2005 [CD ROM]. Version B-077, Washington, D.C., ASM. American Society for Microbiology.

Heterogeneities in Intergenic Regions Proximal to 23s Rrlh and 5s Rrfh Correlate with Evolutionary Divergence of Pathogenic Salmonella Serovars - (Abstract)

Morales, C., Bouldin, J.G. 2005. Heterogeneities in intergenic regions proximal to 23s rrlh and 5s rrfh correlate with evolutionary divergence of pathogenic salmonella serovars. 105th General Meeting of the American Society for Microbiology, Atlanta, GA,June 5-9,2005.

The Relationship Between the Duration of Fecal Shedding and the Production of Contaminated Eggs by Laying Hens Infected with Strains of Salmonella Enteritidis and Salmonella Heidelberg - (Peer Reviewed Journal)

Gast, R.K., Bouldin, J.G., Holt, P.S. 2005. The relationship between the duration of fecal shedding and the production of contaminated eggs by laying hens infected with strains of salmonella enteritidis and salmonella heidelberg. Avian Diseases. Vol 49:382-386.

The Relationship Between Intestinal Persistence and Egg Contamination for Strains of Salmonella Enteritidis and S. Heidelberg - (Abstract)

Gast, R.K., Bouldin, J.G., Holt, P.S. 2005. The relationship between intestinal persistence and egg contamination for strains of salmonella enteritidis and s. heidelberg. Program of American Association of Avian Pathologists Annual Meeting. p.43

Correlation of Phenotype with Genotype of Egg-Contaminating Salmonella Enterica Serovar Enteritidis - (Peer Reviewed Journal)

Morales, C., Frye, J.G., Porowollik, S., Kinde, H., Mcclelland, M., Bouldin, J.G. 2005. Correlation of phenotype with genotype of egg-contaminating salmonella enterica serovar enteritidis. Applied and Environmental Microbiology. p. 4388-4399

Linkage of 23s Rrlc and Rrla Single Nucleotide Polymorphisms to Phenotypic Divergence of Salmonella Enteritidis - (Abstract)

Morales, C., Bouldin, J.G. 2005. Linkage of 23s rrlc and rrla single nucleotide polymorphisms to phenotypic divergence of salmonella enteritidis [CD ROM]. Version B-199, Washington, D.C., ASM.

Deposition of Salmonella Heidelberg Inside Eggs in Experimental Infection Studies - (Abstract)

Gast, R.K., Bouldin, J.G., Holt, P.S. 2004. Deposition of Salmonella Heidelberg Inside Eggs in Experimental Infection Studies. United States Animal Health Association Proceedings. p.42.

Colonization of Reproductive Organs and Internal Contamination of Eggs after Experimental Infection of Laying Hens with Salmonella Heidelberg and Salmonella Enteritidis - (Peer Reviewed Journal)

Gast, R.K., Bouldin, J.G., Holt, P.S. 2004. Colonization of reproductive organs and internal contamination of eggs after experimental infection of laying hens with salmonella heidelberg and salmonella enteritidis. Avian Diseases. 48:863-869

Genomic Differences Between Pt4 and Pt13a Salmonella Enteritidis - (Proceedings/Symposium)

Porwollik, S., Frye, J.G., Mcclelland, M., Bouldin, J.G. 2004. Genomic differences between pt4 and pt13a salmonella enteritidis. United States Animal Health Association Proceedings. p. 510-511

Production of Internally Contaminated Eggs by Laying Hens Infected Experimentally with Salmonella Heidelberg - (Abstract)

Gast, R.K., Holt, P.S., Bouldin, J.G. 2004. Production of Internally Contaminated Eggs by Laying Hens Infected Experimentally With Salmonella Heidelberg. Program of American Association of Avian Pathologists Annual Meeting. p.38.

Isolations of Salmonella Enteritidis and Salmonella Typhimurium from Mice in Poultry Flocks - (Abstract)

Henzler, D.J., Bouldin, J.G. 2004. Isolations Of Salmonella Enteritidis And Salmonella Typhimurium From Mice In Poultry Flocks. World Poultry Congress Proceedings, p.79, 2004.

Subpopulation Behavior of Egg-Contaminating Salmonella Enterica Serovar Enteritidis As Defined by Lipopolysaccharide O Chain - (Peer Reviewed Journal)

Bouldin, J.G., Gast, R.K., Humphrey, T.J., Henzler, D.J., Morales, C., Coles, K. 2004. Subpopulation Behavior Of Egg-Contaminating Salmonella Enterica Serovar Enteritidis As Defined By Lipopolysaccharide O Chain. Applied and Environmental Microbiology v.70, p.2756-2763, 2004.

Subpopulation Behavior of Egg-Contaminating Salmonella Enterica Serovar Enteritidis As Defined by Lps Mass - (Proceedings/Symposium)

Bouldin, J.G., Gast, R.K., Humphrey, T.J., Henzler, D.J., Morales, C., Coles, K. 2004. Subpopulation Behavior of Egg-Contaminating Salmonella Enterica Serovar Enteritidis as Defined by LPS Mass. Western Poultry Disease Conference.

Emergence of Reproductive Tract Tropism in Hens by Salmonella Enterica Serovar Enteritidis - (Abstract)

Bouldin, J.G. 2004. Emergence Of Reproductive Tract Tropism In Hens By Salmonella Enterica Serovar Enteritidis. Proceedings and Abstract Book of the International Conference on Emerging Infectious Diseases, Atlanta, GA, p.80.

Assay of Shell Quality to Increase the Safety of the Egg Supply from Contamination by Salmonella Enteritidis - (Proceedings/Symposium)

Bouldin, J.G., Buhr, R.J. 2003. Assay Of Shell Quality To Increase The Safety Of The Egg Supply From Contamination By Salmonella Enteritidis. United States Animal Health Association Proceedings 107th Annual Meeting. p.27.

Effect of Prior Serial in Vivo Passage on the Frequency of Salmonella Enteritidis Contamination in Eggs from Experimentally Infected Laying Hens - (Peer Reviewed Journal)

GAST, R.K., PETTER, J.G., HOLT, P.S. EFFECT OF PRIOR SERIAL IN VIVO PASSAGE ON THE FREQUENCY OF SALMONELLA ENTERITIDIS CONTAMINATION IN EGGS FROM EXPERIMENTALLY INFECTED LAYING HENS. AVIAN DISEASES. 2003. 47:633-639.

Subpopulation Behavior of Egg-Contaminating Salmonella Enterica Serovar Enteritidis As Defined by Lipopolysaccharide O Chain - (Proceedings/Symposium)

Bouldin, J.G., Gast, R.K., Humphrey, T.J., Henzler, D.J., Morales, C., Coles, K. 2003. Subpopulation behavior of egg-contaminating salmonella enterica serovar enteritidis as defined by lipopolysaccharide o chain. Western Poultry Disease Conference.

Effect of in Vivo Passage on the Frequency of Egg Contamination by Salmonella Enteritidis in An Experimental Oral Infection Model in Laying Hens - (Abstract)

Gast, R.K., Holt, P.S. 2002. Effect Of In Vivo Passage On The Frequency Of Egg Contamination By Salmonella Enteritidis In An Experimental Oral Infection Model in Laying Hens. United States Animal Health Association Proceedings.

Mitigation of Avian Reproductive Tract Function by Salmonella Enteritidis That Produces High-Milecular-Mass Lipoppolysaccharide - (Peer Reviewed Journal) - (08-Jul-02)

Effect of Prior Serial in Vivo Passage on the Frequency of Deposition of Salmonella Enteritidis in Eggs from Experimentally Infected Laying Hens - (Abstract)

Gast, R.K., Holt, P.S. 2002. Effect Of Prior Serial In Vivo Passage On The Frequency Of Deposition Of Salmonella Enteritidis In Eggs From Experimentally Infected Laying Hens. American Veterinary Medical Association Abstract.