Environmental Microbial and Food Safety Laboratory : People & Places

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RESEARCH AREAS BY SCIENTIST

POSTDOCS AND VISITING SCIENTISTS

Gonzalo Martinez

Jianwei Qin

Chun-Chieh Yang

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Jo Ann S. Van Kessel

Research Animal Scientist

Publications (Clicking on the reprint icon

will take you to the publication reprint.)

Regional distribution of two dairy-associated Salmonella enterica serotypes - (Peer Reviewed Journal) - (14-Dec-12)

Genomic investigation of Salmonella enterica sequences associated with long-term colonization of the bovine gut - (Abstract Only) - (05-Oct-12)

Comparison of dkgB-linked Intergenic Sequence Ribotyping to DNA Microarray Hydridization for Assigning Sterotype to Salmonella enterica. - (Peer Reviewed Journal)

Guard, J.Y., Sanchez-Ingunza, R., Morales, C., Stewart, T.E., Liljebjelke, K., Van Kessel, J.S., Ingram, K.D., Jones, D.R., Jackson, C.R., Cray, P.J., Frye, J.G., Gast, R.K., Hinton Jr, A. 2012. Comparison of dkgB-linked Intergenic Sequence Ribotyping to DNA Microarray Hydridization for Assigning Sterotype to Salmonella enterica. FEMS Microbiology Letters. 337(1):61-72.

Antimicrobial resistance of Salmonella enterica isolates from bulk tank milk and milk filters in the United States - (Peer Reviewed Journal)

Van Kessel, J.S., Sonnier, J.L., Zhao, S., Karns, J.S. 2013. Antimicrobial resistance of Salmonella enterica isolates from bulk tank milk and milk filters in the United States. Journal of Food Protection. http://dx.doi.org/10.4315/0362-28X.JFP-12-263.

Environmental research to improve food safety - (Other)

Pachepsky, L., Pachepsky, Y.A., Shelton, D.R., Van Kessel, J.S. 2012. Environmental research to improve food safety. Internet Web Page. Available: www.ars.usda.gov/research/docs.htm?docid=22497

Antimicrobial resistance of Salmonella enterica isolated from bulk tank milk and milk filters in the United States - (Abstract Only)

Van Kessel, J.S., Sonnier, J.L., Zhao, S., Karns, J.S. 2012. Antimicrobial resistance of Salmonella enterica isolated from bulk tank milk and milk filters in the United States. Meeting Abstract.

Dynamics of Salmonella serotype shifts in an endemically infected dairy herd - (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Wolfgang, D., Hovingh, E., Schukken, Y. 2012. Dynamics of Salmonella serotype shifts in an endemically infected dairy herd. Foodborne Pathogens and Disease. 9:319-324.

Piloting the future: Results from a pilot study for changes in the animal sampling program for the national antibiotic resistance monitoring system (NARMS) - (Abstract Only)

Torrence, M.E., Singer, R., Loneragan, G., Scott, M., Hofacre, C., Berghaus, R., Harhay, D.M., Edrington, T.S., Byrd Ii, J.A., Van Kessel, J.S. 2011. Piloting the future: Results from a pilot study for changes in the animal sampling program for the national antibiotic resistance monitoring system (NARMS). Meeting Abstract.

Environmental contamination with Mycobacterium avium subsp. paratuberculosis in endemically infected dairy herds - (Peer Reviewed Journal)

Smith, R., Schukken, Y., Pradhan, A., Smith, J., Whitlock, R., Van Kessel, J.S., Wolfgang, D., Grohn, V. 2012. Environmental contamination with Mycobacterium avium subsp. paratuberculosis in endemically infected dairy herds. Preventive Veterinary Medicine. 102:1-9.

Quantitative risk assessment of Listeriosis due to consumption of raw milk - (Peer Reviewed Journal)

Latorre, A., Pradhan, A., Van Kessel, J.S., Karns, J.S., Boor, K., Rice, D., Mangione, K., Grohn, Y., Schukken, Y. 2011. Quantitative risk assessment of Listeriosis due to consumption of raw milk. Journal of Food Protection. 74(8): 1268-1281.

Increased in vitro adherence and on-farm persistence of predominant and persistent Listeria monocytogenes strains in the milking system

- (Peer Reviewed Journal)

Latorre, A., Van Kessel, J.S., Karns, J.S., Zurakowski, M., Pradhan, A., Sukhnanand, S., Schukken, Y. 2011. Increased in vitro adherence and on-farm persistence of predominant and persistent Listeria monocytogenes strains in the milking system. Applied and Environmental Microbiology. 77(11):3676-3684.

Prevalence of Salmonella enterica, Listeria monocytogenes and E. coli Virulence Factors in Bulk Tank Milk and In-line Filters from US Dairies

- (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Lombard, J.E. 2011. Prevalence of Salmonella enterica, Listeria monocytogenes and E. coli Virulence Factors in Bulk Tank Milk and In-line Filters from US Dairies. Foodborne Pathogens and Disease. 759-768.

Molecular Epidemiology of Mycobacterium avium subsp. paratuberculosis in a Longitudinal Study of Three Dairy Herds

- (Peer Reviewed Journal)

Pradhan, A., Mitchell, R., Kramer, A., Zurakowski, M., Fyock, T., Whitlock, R., Smith, J., Hovingh, E., Van Kessel, J.S., Karns, J.S., Schukken, Y. 2011. Molecular Epidemiology of Mycobacterium avium subsp. paratuberculosis in a Longitudinal Study of Three Dairy Herds. Journal of Clinical Microbiology. 49(3):893-901.

Correlation between Herrold’s egg yolk medium culture results and quantitative real-time PCR for Mycobacterium avium subspecies paratuberculosis in pooled fecal and environmental slurry samples

- (Peer Reviewed Journal)

Aly, S.S., Mangold, B., Anderson, R.J., Jiang, J., Shukken, Y., Hovingh, E., Wolfgang, D., Van Kessel, J.S., Karns, J.S., Lombard, J., Smith, J.M., Whitlock, R.H., Gardner, I.A. 2010. Correlation between Herrold’s egg yolk medium culture results and quantitative real-time PCR for Mycobacterium avium subspecies paratuberculosis in pooled fecal and environmental slurry samples. Journal of Veterinary Diagnostic Investigation. 22:677-683.

The effect of Jonhe's Disease status on reproduction and culling in dairy cattle

- (Peer Reviewed Journal)

Smith, R.L., Strawderman, R.L., Schukken, Y.H., Wells, S.J., Pradhan, A.K., Espejo, L.A., Whitlock, R.H., Van Kessel, J.S., Smith, J.M., Wolfgang, D.R., Grohn, Y.T. 2010. The effect of Jonhe's Disease status on reproduction and culling in dairy cattle. Journal of Dairy Science. 93:3513-3524.

Tracking Zoonotic Pathogens in Dairy Production Chains - (Book / Chapter)

Van Kessel, J.S., Santin, M., Karns, J.S., Schukken, Y. 2010. Tracking Zoonotic Pathogens in Dairy Production Chains. In: Brul, S., Fratamico, P.M., and McMeekin, T.A., editors. Tracing Pathogens in the Food Chain. Philadelphia, PA: Woodhead Publishing. p. 503-526.

Identification of loci associated with tolerance to Johne's disease in Holstein cattle - (Peer Reviewed Journal)

Zanella, R., Settles, M., Mckay, S.D., Schnabel, R.D., Taylor, J.F., Fyock, T., Whitlock, R.H., Schukken, Y., Van Kessel, J.S., Karns, J.S., Hovingh, E., Smith, J., Neibergs, H.L. 2010. Identification of loci associated with tolerance to Johne's disease in Holstein cattle. Animal Genetics. 42(1):28-38.

Biofilm in milking equipment on a dairy farm as a potential source of bulk tank milk contamination with Listeria monocytogenes

- (Peer Reviewed Journal)

Latorre, A.A., Van Kessel, J.S., Karns, J.S., Zurakowski, M.J., Pradhan, A.K., Boor, K.J., Jayarao, B.M., Houser, B.A., Daugherty, C.S., Schukken, Y.H. 2010. Biofilm in milking equipment on a dairy farm as a potential source of bulk tank milk contamination with Listeria monocytogenes. Journal of Dairy Science. 93:2792-2802.

Factors associated with Salmonella presence in environmental samples and bulk-tank milk from U.S. dairies

- (Peer Reviewed Journal)

Ruzante, J., Lombard, J., Wagner, B., Fossler, C., Karns, J.S., Van Kessel, J.S., Gardner, I. 2010. Factors associated with Salmonella presence in environmental samples and bulk-tank milk from U.S. dairies. Zoonoses and Public Health. Available: http://dx.doi.org/10.1111/j.1863-2378.2010.01333.x

Effect of somatic cell count in goat milk on yield, sensory quality and fatty acid profile of semi-hard cheese

- (Peer Reviewed Journal)

Chen, S.X., Wang, J.Z., Van Kessel, J.S., Ren, F.Z., Zeng, S.S. 2010. Effect of somatic cell count in goat milk on yield, sensory quality and fatty acid profile of semi-hard cheese. Journal of Dairy Science. 93(4):1345-1354.

Assessing the potential impact of Salmonella vaccines in an endemically infected dairy herd - (Peer Reviewed Journal)

Lu, Z., Grohn, Y.T., Smith, R.L., Wolfgang, D.R., Van Kessel, J.S., Schukken, Y.H. 2009. Assessing the potential impact of Salmonella vaccines in an endemically infected dairy herd. Journal of Theoretical Biology. 259(4):770-784.

USDA/Regional Dairy Quality Management Alliance (RDQMA) - 2009 Report - (Government Publication)

Schukken, Y., Van Kessel, J.S., Karns, J.S., Cray, P.J., Wolfgang, D., Hovingh, E., Whitlock, R., Smith, J., Pradhan, A. 2009. USDA/Regional Dairy Quality Management Alliance (RDQMA) - 2009 Report. Technical Report.

Salmonella serotype shift during an endemic dairy infection - (Abstract Only)

Van Kessel, J.S., Karns, J.S. Salmonella serotype shift during an endemic dairy infection. Joint Abstracts of the American Dairy Science and Society of Animal Science. J. Anim. Sci. Vol. 87, E-Suppl. 2/J. Dairy Sci. Vol. 92, E-Suppl. 1 221

PCR Analysis of Pathogenic E. coli on Three Dairy Farms in the Northeastern United States - (Abstract Only)

Karns, J.S., Van Kessel, J.S. 2009. PCR Analysis of Pathogenic E. coli on Three Dairy Farms in the Northeastern United States. Joint Abstracts of the American Dairy Science and Society of Animal Science. J. Anim. Sci. Vol. 87, E-Suppl. 2/J. Dairy Sci. Vol. 92, E-Suppl. 1

A whole genome association analysis identified loci associated with Mycobacterium avium subsp. paratuberculosis infection status in U.S. Holstein cattle - (Peer Reviewed Journal)

Settles, M., Zanella, R., Mckay, S.D., Schnabel, R.D., Taylor, J.F., Whitlock, R., Schukken, Y., Van Kessel, J.S., Smith, J., Neibergs, H. 2009. A whole genome association analysis identified loci associated with Mycobacterium avium subsp. paratuberculosis infection status in U.S. Holstein cattle. Animal Genetics. http://dx.doi.org/10.1111/j.1365-2052.2009.01896.x

Genotypic diversity of Escherichia coli in a dairy farm

- (Peer Reviewed Journal)

Son, I., Van Kessel, J.S., Karns, J.S. 2009. Genotypic diversity of Escherichia coli in a dairy farm. Foodborne Pathogens and Disease. 6(7):837-847.

A longitudinal study for the impact of Johne's Disease status on milk production in individual cows

- (Peer Reviewed Journal)

Smith, R.L., Grohn, Y.T., Pradhan, A.K., Whitlock, R.H., Van Kessel, J.S., Smith, J.M., Wolfgang, D.R., Schukken, Y.H. 2009. A longitudinal study for the impact of Johne's Disease status on milk production in individual cows. Journal of Dairy Science. 92:2653-2661.

Molecular ecology of Listeria monocytogenes: Evidence for a reservoir in milking equipment on a dairy farm

- (Peer Reviewed Journal)

Latorre, A.A., Van Kessel, J.S., Karns, J.S., Zurakowski, M.J., Pradhan, A.K., Zadoks, R.N., Boor, K.J., Schukken, Y.H. 2009. Molecular ecology of Listeria monocytogenes: Evidence for a reservoir in milking equipment on a dairy farm. Applied and Environmental Microbiology. 75(5):1315-1323.

Dynamics of endemic infectious diseases of animal and human importance on three dairy herds in the northeastern United States

- (Peer Reviewed Journal)

Pradhan, A., Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Nelen, K.A., Smith, J.M., Whitlock, R.H., Fyock, T., Ladely, S.R., Cray, P.J., Schukken, Y.H. 2009. Dynamics of endemic infectious diseases of animal and human importance on three dairy herds in the northeastern United States. Journal of Dairy Science. 92:1811-1825.

Strain-dependent variations in attachment of E. coli to soil particles of different sizes - (Peer Reviewed Journal)

Pachepsky, Y.A., Karns, J.S., Yu, O., Shelton, D.R., Guber, A.K., Van Kessel, J.S. 2008. Strain-dependent variations in attachment of E. coli to soil particles of different sizes. International Agrophysics. 22:61-66.

Risk factors associated with the presence of viable Listeria monocytogenes in bulk tank milk from U.S. dairies

- (Peer Reviewed Journal)

Antognoli, M., Lombard, J.E., Wagner, B.A., Mcclusky, B.J., Van Kessel, J.S., Karns, J.S. 2009. Risk factors associated with the presence of viable Listeria monocytogenes in bulk tank milk from U.S. dairies. Zoonoses and Public Health. 56(2):77-83.

Environmental sampling to predict fecal prevalence of Salmonella in an intensively monitored dairy herd - (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Jayarao, B.M., Van Tassell, C.P., Schukken, Y.H. 2008. Environmental sampling to predict fecal prevalence of Salmonella in an intensively monitored dairy herd. Journal of Food Protection. 71(10):1967-1973.

The Importance of Culling in Johne’s Disease Control - (Peer Reviewed Journal)

Lu, Z., Mitchell, R.M., Smith, R.L., Van Kessel, J.S., Chapagain, P.P., Schukken, Y.H., Grohn, Y.T. 2008. The Importance of Culling in Johne’s Disease Control. Journal of Theoretical Biology. 254(2008):135-146.

Loss of Bioactive Phosphorus and Enteric Bacteria in Runoff from Dairy Manure Applied to Sod

- (Peer Reviewed Journal)

Dao, T.H., Guber, A.K., Sadeghi, A.M., Karns, J.S., Van Kessel, J.S., Shelton, D.R., Pachepsky, Y.A., Mccarty, G.W. 2008. Loss of Bioactive Phosphorus and Enteric Bacteria in Runoff from Dairy Manure Applied to Sod. Soil Science. 173:511-521.

USDA/Regional Dairy Quality Management Alliance (RDQM) Project-2008 Report - (Government Publication)

Schyukken, Y., Van Kessel, J.S., Karns, J.S., Cray, P.J., Wolfgang, D., Whitlock, R., Smith, J., Nelen, K.A., Pradhan, A. 2008. USDA/Regional Dairy Quality Management Alliance (RDQM) Project-2008 Report. Technical Report.

DIVERSITY OF ESCHERICHIA COLI IN A DAIRY FARM - (Abstract Only)

Son, I., Van Kessel, J.S., Karns, J.S. 2008. Diversity of escherichia coli in a dairy farm. April 23, 2008. BARC Poster Day .

Whole Genome Association Study of Johne's Disease - (Abstract Only)

Settles, M., Zanella, R., Mckay, S., Schnabel, R., Taylor, J., Fyock, T., Whitlock, R., Schukken, Y., Hovingh, E., Van Kessel, J.S., Karns, J.S., Smith, J., Neibergs, H. 2008. Whole Genome Association Study of Johne's Disease. 3rd International Symposium on Animal Functional Genomics (ISAFG), April 7th-9th, 2008, Edinburg, UK.

Prevalence of Salmonella and Listeria monocytogenes in Raw, Bulk Tank Milk From US Dairy Farms - (Abstract Only)

Van Kessel, J.S., Karns, J.S., Lombard, J.E. 2008. Prevalence of Salmonella and Listeria monocytogenes in Raw, Bulk Tank Milk From US Dairy Farms. 95th Annual Meeting of the International Association for Food Protection (IAFP) August 3-6, 2008, Columbus, Ohio. Paper No. P2-21.

Prevalence of E. coli Virulence Factors in Raw Bulk Tank Milk from U.S. Dairy Farms - (Abstract Only)

Karns, J.S., Van Kessel, J.S., Lombard, J.E. 2008. Prevalence of E. coli Virulence Factors in Raw Bulk Tank Milk from U.S. Dairy Farms. The American Society for Microbiology 108th General Meeting in Boston, Massachusetts, June 1- 5, 2008.

Diversity of Escherichia coli in a Dairy Farm - (Abstract Only)

Son, I., Van Kessel, J.S., Karns, J.S. 2008. Diversity of Escherichia coli in a Dairy Farm. The American Society for Microbiology 108th General Meeting in Boston, Massachusetts, June 1-5, 2008.

Comparison of Escherichia coli from Milk and Milk Filters with E. coli from Feces and Environmental Samples on a Dairy Farm - (Abstract Only)

Karns, J.S., Son, I., Van Kessel, J.S. 2008. Comparison of Escherichia coli from Milk and Milk Filters with E. coli from Feces and Environmental Samples on a Dairy Farm. The American Society for Microbiology 108th General Meeting, Boston, Massachusetts. June 1-5, 2008.

Heritability of Genetic Tolerance to Johne’s Disease - (Abstract Only)

Zanella, R., Settles, M., Fyock, T., Whitlock, R., Schukken, Y., Van Kessel, J.S., Karns, J.S., Hovingh, E., Smith, J., Van Tassell, C.P., Gaskins, C., Neibergs, H. 2008. Heritability of Genetic Tolerance to Johne’s Disease. Joint ADSA-ASAS Meeting, July 7th-11th, 2008, Indianapolis, Indiana. p.4.

Real-time PCR testing of pooled (1:5) fecal samples comparison to HEYM culture - (Proceedings)

Whitlock, R.H., Mangold, B.L., Mcadams, S., Fyock, T., Sweeney, R., Schukken, Y., Smith, J., Van Kessel, J.S., Hovingh, E., Karns, J.S., Wolfgang, D., Johnson, T. 2007. Real-time PCR testing of pooled (1:5) fecal samples comparison to HEYM culture. International Colloquium on Paratuberculosis, Tsukuba, Japan. No.75b. http://www.paratuberculosis.org/pubs/proc9/abst75b_o1.htm.

Longitudinal study of a clonal, sub-clinical outbreak of Salmonella enterica subsp. enterica Serovar Cerro in a US dairy herd - (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Schukken, Y. 2007. Longitudinal study of a clonal, sub-clinical outbreak of Salmonella enterica subsp. enterica Serovar Cerro in a US dairy herd. Foodborne Pathogens and Disease. 4(4):449-461.

The relationship between Salmonella detection from milk filters and bulk milk and the fecal shedding prevalence of Salmonella in a dairy herd - (Abstract Only)

Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Schukken, Y. 2007. The relationship between Salmonella detection from milk filters and bulk milk and the fecal shedding prevalence of Salmonella in a dairy herd. Joint Meeting of the ADSA, AMSA, ASAS and PSA, July 7-12, 2007, San Antonio, Texas.

Incidence of Escherichia coli O157:H7 and E. coli Virulence Factors in US Bulk Tank Milk as Deteremined by Polymerase Chain Reaction - (Peer Reviewed Journal)

Karns, J.S., Van Kessel, J.S., McClusky, B.J., Perdue, M.L. 2007. Incidence of Escherichia coli O157:H7 and E. coli Virulence Factors in U.S. Bulk Tank Milk as Deteremined by Polymerase Chain Reaction. Journal of Dairy Science. 90:3212-3219.

Petrifilm plates for enumeration of bacteria counts in goat milk - (Abstract Only)

Chen, S.S., Van Kessel, J.S., Bah, B., Ren, F.Z., Zeng, S.S. 2007. Petrifilm plates for enumeration of bacteria counts in goat milk. Joint Meeting of the ADSA, AMSA, ASAS and PSA, July 7-12, 2007, San Antonio, Texas.

A MATHEMATICAL MODEL OF THE DYNAMICS OF SALMONELLA CERRO INFECTION IN A U.S. DAIRY HERD - (Peer Reviewed Journal)

Chapagain, P.P., Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Nelen, K., Schukken, Y.H., Grohn, Y.T. 2007. A mathematical model of the dynamics of Salmonella Cerro infection in a U.S. dairy herd. Epidemiology and Infection. Available: http://Journals.Cambridge.org.

SURVIVAL OF ESCHERICHIA COLI IN COW PATS IN PASTURE AND IN LABORATORY CONDITIONS - (Peer Reviewed Journal)

Van Kessel, J.S., Pachepsky, Y.A., Shelton, D.R., Karns, J.S. 2007. Survival of Escherichia coli in cow pats in pasture and in laboratory conditions. Journal of Applied Microbiology. 103(4):1122-1127.

COMPARISON OF RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI UNDER GRASS BUFFER CONDITIONS - (Peer Reviewed Journal)

Guber, A.K., Karns, J.S., Pachepsky, Y.A., Sadeghi, A.M., Van Kessel, J.S., Dao, T.H. 2007. Comparison of release and transport of manure-borne E. coli and Enterococci under grass buffer conditions. Letters in Applied Microbiology. 44(2):161-167.

IMPACT OF MICROBIAL DIVERSITY ON RAPID DETECTION OF ENTEROHEMORRHAGIC ESCHERICHIA COLI IN SURFACE WATERS - (Peer Reviewed Journal)

Shelton, D.R., Karns, J.S., Higgins, J.A., Van Kessel, J.S., Perdue, M.L., Belt, K.T., Russel-Anelli, J., Debroy, C. 2006. Impact of microbial diversity on rapid detection of enterohemorrhagic Escherichia coli in surface waters. Federation of European Microbiological Societies Microbiology Letters. 261:95-101.

DIFFERENCES IN RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI IN GRASS BUFFER CONDITIONS - (Abstract Only)

Guber, A.A., Karns, J.S., Pachepsky, Y.A., Sadeghi, A.M., Van Kessel, J.S., Dao, T.H. 2006. Differences in release and transport of manure-borne E. coli and Enterococci in grass buffer conditions. ASA-CSSA-SSSA International Meeting, November 12-16, 2006, Indianapolis, Indiana. CD-ROM.

A LONG TERM, SUB-CLINICAL, OUTBREAK OF SALMONELLA ENTERICA SUBSP. ENTERICA CERRO IN A PENNSYLVANIA DAIRY HERD - (Abstract Only)

Van Kessel, J.S., Karns, J.S., Wolfgang, D.R., Hovingh, E., Schukken, Y. 2006. A long term, sub-clinical, outbreak of Salmonella enterica subsp. enterica Cerro in a Pennsylvania dairy herd. Joint Meeting of the ADSA, AMSA, ASAS and PSA, Minneapolis, MN, July 9-13, 2006.

IMPACT OF MICROBIAL DIVERSITY ON DETECTION OF WATER-BORNE ENTEROHEMORRHAGIC ESCHERICHIA COLI - (Abstract Only)

Shelton, D.R., Karns, J.S., Higgins, J.A., Van Kessel, J.S., Belt, K.T., Debroy, C. 2006. Impact of microbial diversity on detection of water-borne enterohemorrhagic Escherichia coli [abstract]. 2nd FEMS Congress of European Microbiologists, July 4-8, 2006, Madrid, Spain.

IDENTIFICATION AND IMPLICATIONS OF MAP SUPERSHEDDERS - (Abstract Only)

Hovingh, E., Whitlock, R.H., Sweeney, R.W., Fyock, T., Wolfgang, D.R., Smith, J., Schukken, Y.H., Van Kessel, J.S. 2006. Identification and implications of map supershedders. Joint Meeting of the ADSA, AMSA, ASAS and PSA, Minneapolis, MN, July 9-13, 2006.

MATHEMATICAL MODELING OF THE DYNAMICS OF SALMONELLA CERRO INFECTION IN A US DAIRY HERD - (Abstract Only)

Chapagain, P.P., Van Kessel, J.S., Karns, J.S., Wolfgang, D., Schukken, Y.H., Grohn, Y.T. 2006. Mathematical modeling of the dynamics of Salmonella Cerro infection in a U.S. dairy herd. American Physical Society. p. 1.

SALMONELLA, E. COLI AND LISTERIA ON DAIRY FARMS - (Abstract Only)

Van Kessel, J.S. 2005. Salmonella, E. coli and Listeria on dairy farms [abstract]. USDA-MOST Food Safety/Ag Processing Workshop. p. 12.

SUBTYPING LISTERIA MONOCYTOGENES FROM BULK TANK MILK USING AUTOMATED REPETITIVE ELEMENT-BASED PCR - (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Gorski, L.A., Perdue, M.L. 2006. Subtyping Listeria monocytogenes from bulk tank milk using automated repetitive element-based PCR. Journal of Food Protection. 6:2707-2712.

PREVALANECE OF SALMONELLA ENTERICA IN BULK TANK MILK FROM U.S. DAIRIES AS DETERMINED BY PCR - (Peer Reviewed Journal)

Karns, J.S., Van Kessel, J.S., Mccluskey, B.J., Perdue, M.L. 2005. Prevalanece of Salmonella Enterica in bulk tank milk from U.S. Dairies as determined by pcr. Journal of Dairy Science. 88:3475-3479.

SUBTYPING LISTERIA MONOCYTOGENES FROM BULK TANK MILK USING AUTOMATED REPETITIVE ELEMENT-BASED PCR - (Proceedings)

Van Kessel, J.S., Karns, J.S., Gorski, L.A., Perdue, M.L. 2005. Subtyping Listeria monocytogenes from bulk tank milk using automated repetitive element-based PCR. In: International Association for Food Protection Proceedings, August 14-17, 2005, Baltimore, MD. p. 14.

DETECTING PATHOGENS IN CATTLE AND MEAT - (Book / Chapter)

Fratamico, P.M., Gehring, A.G., Karns, J.S., Van Kessel, J.S. 2005. Detecting pathogens in cattle and meat. Book Chapter. Improving the Safety of Fresh Meat, Woodhead Publishing Ltd., Cambridge, UK pg:25-55

EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES - (Peer Reviewed Journal)

Lugo-Ospina, A., Dao, T.H., Van Kessel, J.S., Reeves III, J.B. 2005. Evaluation of quick tests for dissolved phosphorus determination in dairy manures. Environmental Pollution. 135:155-162.

PREVALENCE OF SALMONELLAE, LISTERIA MONOCYTOGENES AND FECAL COLIFORMS IN BULK TANK MILK ON U.S. DAIRIES - (Peer Reviewed Journal)

Van Kessel, J.S., Karns, J.S., Gorski, L.A., McCluskey, B.J., Perdue, M.L. 2004. Prevalence of Salmonellae, Listeria monocytogenes and fecal coliforms in bulk tank milk on U.S. dairies. Journal of Dairy Science. p. 2822-2830.

FACTORS AFFECTING THE DAIRY FARM ECOLOGY OF BACTERIAL PATHOGENS - (Other)

Van Kessel, J.S. 2004. Factors affecting the dairy farm ecology of bacterial pathogens. Feedinfo News Service.

ESTIMATION OF VIABLE ESCHERICHIA COLI 0157 IN SURFACE WATERS USING ENRICHMENT IN CONJUNCTION WITH IMMUNOLOGICAL DETECTION - (Peer Reviewed Journal)

Shelton, D.R., Higgins, J.A., Van Kessel, J.S., Pachepsky, Y.A., Belt, K., Karns, J.S. 2004. Estimation of viable Escherichia coli 0157 in surface waters using enrichment in conjunction with immunological detection. Journal of Microbiological Methods. 58:223-231.

PREVALENCE OF SALMONELLA ENTERICA IN BULK TANK MILK FROM US DAIRIES AS DETERMINED BY PCR - (Abstract Only)

Karns, J.S., Van Kessel, J.S., McCluskey, B.J., Perdue, M.L. 2005. Prevalence of Salmonella enterica in bulk tank milk from US Dairies as determined by PCR. International Association for Food Protection Proceedings, August 14-17, 2005, Baltimore, MD. p.1

CARBON AND NITROGEN DYNAMICS DURING INCUBATION OF MANURED SOIL - (Peer Reviewed Journal)

Calderon, F.J., Reeves III, J.B., McCarty, G.W., Van Kessel, J.S. 2004. Carbon and nitrogen dynamics during incubation of manured soil. Soil Science Society America Journal. 68(5):1592-1599.

ZOONOTIC PATHOGENS FROM MANURE: TRANSPORT AND FATE - (Other)

Pachepsky, Y.A., Fayer, R., Perdue, M.L., Shelton, D.R., Van Kessel, J.S. 2004. Zoonotic pathogens from manure: Transport and Fate. [CD-ROM]. University of Delaware Cooperative Extension.

EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES - (Abstract Only)

Reeves III, J.B., Lugo-Ospina, A., Dao, T.H., Van Kessel, J.S. 2003. Evaluation of quick tests for dissolved phosphorus determination in dairy manures. [abstract]. American Society of Agronomy Abstracts. Annual Meeting Abstracts. November 2-6, 2003. No. A05-reeves921387-P.

EVALUATION OF PARAMETERS AFFECTING DETECTION OF ESCHERICHIA COLI 0157 IN ENRICHED WATER SAMPLES USING IMMUNOMAGNETIC ELECTROCHEMILUMINESCENCE - (Peer Reviewed Journal)

Shelton, D.R., Van Kessel, J.S., Wachtel, M.R., Belt, K.T., Karns, J.S. 2003. Evaluation of parameters affecting detection of Escherichia Coli 0157 in enriched water samples using immunomagnetic electrochemiluminescence. Journal of Microbiological Methods. p. 717-725.

DETECTION AND FATE OF BACILLUS ANTHRACIS (STERNE) VEGETATIVE CELLS AND SPORES ADDED TO BULK TANK MILK - (Peer Reviewed Journal)

Perdue, M.L., Karns, J.S., Higgins, J.A., Van Kessel, J.S. 2003. Detection and fate of Bacillus anthracis (Sterne) vegetative cells and spores added to bulk tank milk. Journal of Food Protection. 66:2349-2354.

SURVEY OF BULK TANK MILK IN THE UNITED STATES FOR FOOD-BORNE BACTERIAL PATHOGENS - (Abstract Only)

Van Kessel, J.S., Karns, J.S., McCluskey, B.J., Perdue, M.L. 2003. Survey of bulk tank milk in the United States for food-borne bacterial pathogens. [Abstract]. Joint Abstracts of the American Dairy Science and Society of Animal Science. p.369.

USE OF REAL-TIME POLYMERASE CHAIN REACTIONS(PCR) FOR THE DETECTION OF PATHOGENIC MICROBES IN BULK TANK MILK - (Abstract Only)

Karns, J.S., Van Kessel, J.S., Perdue, M.L. 2003. Use of Real-Time Polymerase Chain Reactions(PCR) for the detection of pathogenic microbes in bulk tank milk. Joint Abstracts of the American Dairy Science and Society of Animal Science. p.369

USING PORTABLE REAL-TIME POLYMERASE CHAIN REACTION (RT-PCR) ASSAYS TO DETECT SALMONELLA IN RAW MILK - (Peer Reviewed Journal)

VAN KESSEL, J.S., KARNS, J.S., PERDUE, M.L. USING PORTABLE REAL-TIME POLYMERASE CHAIN REACTION (RT-PCR) ASSAYS TO DETECT SALMONELLA IN RAW MILK. JOURNAL OF FOOD PROTECTION. 2003. pp.1762-1767.

USING PORTABLE REAL-TIME POLYMERASE CHAIN REACTION (RT-PCR) ASSAYS TO DETECT SALMONELLA SPP. IN RAW MILK - (Abstract Only)

VAN KESSEL, J.S., KARNS, J.S., PERDUE, M.L. USING PORTABLE REAL-TIME POLYMERASE CHAIN REACTION (RT-PCR) ASSAYS TO DETECT SALMONELLA SPP. IN RAW MILK. AMERICAN SOCIETY FOR MICROBIOLOGY. 2003. P-068.

ESTIMATING ESCHERICHIA COLI O157 POPULATIONS IN WATER SAMPLES USING IMMUNOMAGNETIC ELECTROCHEMILUMINESCENCE - (Abstract Only)

Shelton, D.R., Van Kessel, J.S., Karns, J.S. 2003. Estimating Escherichia coli O157 populations in water samples using immunomagnetic ectrochemiluminescence. American Society for Microbiology Annual Meeting. p.96

EFFECT OF SELECT NITROCOMPOUNDS ON RUMINAL FERMENTATION; AN INITIAL LOOK AT THEIR POTENTIAL TO REDUCE ECONOMIC AND ENVIRONMENTAL COSTS ASSOCIATED WITH RUMINAL METHANOGENESIS - (Peer Reviewed Journal)

ANDERSON, R.C., CALLAWAY, T.R., VAN KESSEL, J.S., JUNG, Y., EDRINGTON, T.S., NISBET, D.J. EFFECT OF SELECT NITROCOMPOUNDS ON RUMINAL FERMENTATION; AN INITIAL LOOK AT THEIR POTENTIAL TO REDUCE ECONOMIC AND ENVIRONMENTAL COSTS ASSOCIATED WITH RUMINAL METHANOGENESIS. BIORESOURCE TECHNOLOGY. 2003. V. 90. P. 59-63.

MANURE PROPERTIES: EFFECT ON C AND N MINERALIZATION DURING LABORATORY INCUBATION OF MANURE AMENDED SOIL - (Abstract Only)

Calderon, F.J., Van Kessel, J.S., Mccarty, G.W., Reeves Iii, J.B. 2002. Manure properties: effect on c and n mineralization during laboratory incubation of manure amended soil. USDA Symposium on Natural Resource Management to Offset Greenhouse Gas Emissions.

EFFECTS OF RUMINAL AND POST RUMINAL INFUSION OF STARCH HYDROLYSATE OR GLUCOSE ON THE MICROBIAL ECOLOGY OF THE GASTROINTESTINAL TRACT IN GROWING STEERS - (Abstract Only)

Van Kessel, J.S., Nedoluha, P.C., Williams-Campbell, A., Baldwin, Vi, R.L., Mcleod, K.R. 2004. Effects of ruminal and post ruminal infusion of starch hydrolysate or glucose on the microbial ecology of the gastrointestinal tract in growing steers. Meeting Abstract. p.236.

EFFECTS OF RUMINAL AND POST-RUMINAL INFUSION OF STARCH HYDROLYSATE OR GLUCOSE ON THE MICROBIAL ECOLOGY OF THE GASTROINTESTINAL TRACT IN GROWING STEERS - (Peer Reviewed Journal)

VAN KESSEL, J.S., NEDOLUHA, P.C., WILLIAMS CAMPBELL, A.M., BALDWIN, R.L., MCLEOD, K.R. EFFECTS OF RUMINAL AND POST-RUMINAL INFUSION OF STARCH HYDROLYSATE OR GLUCOSE ON THE MICROBIAL ECOLOGY OF THE GASTROINTESTINAL TRACT IN GROWING STEERS. JOURNAL OF ANIMAL SCIENCE. 2002. pp. 3027-3034.

FLUORESCENT REAL-TIME MOLECULAR (PCR) DETECTION OF ZOONOTIC BACTERIA AND VIRUSES IN BULK MILK. - (Abstract Only)

Perdue, M.L., Karns, J.S., Van Kessel, J.S., Higgins, J.A. 2002. Fluorescent Real-Time Molecular (PCR) Detection of zoonotic bacteria and viruses in bulk milk. p.3. . International Meeting on Molecular Epidemiology and Evolutionary Genetics in Infectious Disease.

NITROGEN MINERALIZATION POTENTIAL OF DAIRY MANURES - (Peer Reviewed Journal) - (20-May-02)

QUICK TESTS FOR THE DETERMINATION OF AMMONIA IN POULTRY LITTER - (Peer Reviewed Journal) - (09-May-02)

INFLUENCE OF ASH ON THE FIBER COMPOSITION OF DRIED DAIRY MANURES - (Peer Reviewed Journal) - (25-Jan-02)

NEAR- VERSUS MID-INFRARED DIFFUSE REFLECTANCE SPECTROSCOPY FOR THE ANALYSISOF DRIED DAIRY MANURES - (Peer Reviewed Journal) - (01-Jan-02)

MANAGING AMMONIA EMISSIONS FROM DAIRY COWS BY AMENDING SLURRY WITH ALUM OR ZEOLITE OR BY DIET MODIFICATION - (Peer Reviewed Journal)

MEISINGER, J.J., LEFCOURT, A.M., VAN KESSEL, J.S., WILKERSON, V. MANAGING AMMONIA EMISSIONS FROM DAIRY COWS BY AMENDING SLURRY WITH ALUM OR ZEOLITE OR BY DIET MODIFICATION. THE SCIENTIFIC WORLD. 2001.

INHIBITORY EFFECT OF NITROCOMPOUNDS ON RUMINAL METHANE PRODUCTION IN VITRO - (Abstract Only) - (21-Jun-01)

MINERALIZATION OF NITROGEN IN NORTHEAST DAIRY MANURES - (Abstract Only) - (05-Nov-00)

AVAILABILITY OF NITROGEN IN NORTHEASTERN DAIRY MANURES - (Proceedings) - (01-Oct-00)

ANIMAL MANURE: THE ENVIRONMENT AND FOOD SAFETY - (Abstract Only) - (08-Aug-00)

NITROGEN AND CARBON MINERALIZATION OF POTENTIAL MANURE COMPONENTS - (Peer Reviewed Journal) - (17-Apr-00)

HUMAN BACTERIAL PATHOGENS ON DAIRY FARMS-WHAT ARE THEY? WHERE ARE THEY? HOW DO WE REDUCE THEIR NUMBERS? - (Abstract Only) - (06-Apr-00)

DETERMINATION OF AMMONIUM-N, MOISTURE, TOTAL C AND TOTAL N IN DAIRY MANURESUSING FIBER-OPTIC BASED NEAR-INFRARED AND VISIBLE-SHORTWAVE-NEAR-INFRARED SPECTROMETERS - (Peer Reviewed Journal) - (28-Mar-00)

NEAR-INFRARED SPECTROSCOPIC DETERMINATION OF CARBON, TOTAL NITROGEN, AND AMMONIA IN DAIRY MANURES - (Peer Reviewed Journal) - (02-Mar-00)

NEAR-INFRARED SPECTROSCOPIC DETERMINATION OF AMMONIA, MOISTURE, AND TOTAL CARBON AND NITROGEN IN DAIRY MANURES - (Abstract Only) - (02-Mar-00)

THE USE OF ON-FARM QUICK TESTS TO MEASURE MANURE NITROGEN - (Abstract Only) - (23-Feb-00)

THE USE OF ON-FARM QUICK TESTS TO ESTIMATE DAIRY MANURE NITROGEN - (Peer Reviewed Journal) - (23-Feb-00)

MINIMIZING NUTRIENT EXCRETION FROM DAIRY CATTLE AND REDUCING THE ENVIRONMENTAL IMPACTS OF MANURE NUTRIENTS - (Abstract Only) - (28-Oct-99)

ANIMAL ENVIRONMENTAL CHAMBER: AMMONIA AND ODOR CONTROL RELATED TO CONCENTRATED ANIMAL FEEDING OPERATIONS - (Abstract Only) - (08-Oct-99)

DETERMINATION OF THE NUTRIENT COMPOSITION OF DAIRY MANURES BY NEAR-INFRAREDSPECTROSCOPY - (Abstract Only) - (28-Sep-99)

THE USE OF ON-FARM QUICK TESTS TO ESTIMATE MANURE NITROGEN - (Abstract Only) - (30-Jun-99)

THE USE OF ON-FARM QUICK TESTS TO ESTIMATE MANURE NITROGEN. - (Abstract Only) - (30-Mar-99)

ANALYSIS OF DAIRY MANURES BY NIR: EFFECTS OF SPECTRAL RANGE AND FIBER OPTICS ON CALIBRATION ACCURACY - (Abstract Only) - (07-Mar-99)

RAPID ON-FARM ANALYSIS OF MANURE NUTRIENTS USING QUICK TESTS - (Abstract Only) - (03-Mar-99)

RAPID ON-FARM ANALYSIS OF MANURE NUTRIENTS USING QUICK TESTS - (Peer Reviewed Journal) - (03-Mar-99)

EFFECTS OF SAMPLE STORAGE ON MANURE NITROGEN AND CARBON MINERALIZATION - (Peer Reviewed Journal) - (02-Feb-99)

EXAMINATION OF NEAR-INFRERED REFLECTANCE SPECTROSCOPY (NIRS) FOR THE STUDY OF SOILS AND MANURES - (Abstract Only) - (28-Aug-98)

INVESTIGATIONS INTO NEAR-INFRARED ANALYSIS AS AN ALTERNATIVE TO TRADITIONALPROCEDURES IN MANURE NITROGEN AND CARBON MINERALIZATION STUDIES - (Peer Reviewed Journal) - (24-Aug-98)

THE EFFECT OF DIETARY FORAGE SOURCES ON INTAKE, MILK YIELD, AND BODY WEIGHTGAIN BY HOLSTEIN COWS IN MID TO LATE LACTATION - (Abstract Only) - (31-Jul-98)

THE EFFECT OF FORAGE SOURCE ON MANURE CARBON AND NITROGEN MINERALIZATION - (Abstract Only) - (30-Jun-98)

THE EFFECT OF DIETARY FORAGE SOURCES ON INTAKE, MILK YIELD, AND BODY WEIGHTGAIN BY HOLSTEIN COWS IN MID TO LATE LACTATION - (Abstract Only) - (30-Jun-98)

THE EFFECT OF DIETARY FIBER SOURCE ON MILK PRODUCTION AND MANURE NITROGEN LOSSES AND AVAILABILITY. - (Abstract Only) - (22-Apr-98)

EFFECTS OF SAMPLE STORAGE ON MANURE NITROGEN AND CARBON MINERALIZATION - (Abstract Only) - (30-Mar-98)

THE EFFECTS OF MANURE HANDLING AND STORAGE CONDITIONS ON NITROGEN AND CARBON MINERALIZATION. - (Abstract Only) - (30-Mar-98)

EFFECTS OF SAMPLE STORAGE ON MANURE NITROGEN AND CARBON MINERALIZATION. - (Abstract Only) - (08-Sep-97)

Last Modified: 05/18/2013

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