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.
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.
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 US Dairies. Zoonoses and Pulic Health. 56(2009):77-83.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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.
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.
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.
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
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.
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.
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.
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.
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.
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.
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
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.
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.
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
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.
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.
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.
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.