J.N. Spain

University of Missouri — United States

Agricultural and Biological Sciences · Life Sciences

24h-index2.0kcitations51works0.02yr avg
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Research Topics

Ruminant Nutrition and Digestive Physiology(17), Genetic and phenotypic traits in livestock(17), Reproductive Physiology in Livestock(14), Effects of Environmental Stressors on Livestock(12), Animal health and immunology(6)

Publications50 total

Strategic application of convective cooling to maximize the thermal gradient and reduce heat stress response in dairy cows
Journal of Dairy Science·2018· 35 citedOpen Access
Molecular characterization of non-aureus Staphylococcus spp. from heifer intramammary infections and body sites
Journal of Dairy Science·2018· 45 citedOpen Access
Cross-sectional study to identify staphylococcal species isolated from teat and inguinal skin of different-aged dairy heifers
Journal of Dairy Science·2018· 35 citedOpen Access
A Study to Compare Nighttime Cooling Strategies on Commercial Dairy
2013· 3 cited
Subclinical hypocalcemia, plasma biochemical parameters, lipid metabolism, postpartum disease, and fertility in postparturient dairy cows
Journal of Dairy Science·2013· 125 citedOpen Access
Concentrations of nonesterified fatty acids and glucose in blood of periparturient dairy cows are indicative of pregnancy success at first insemination
Journal of Dairy Science·2012· 142 citedOpen Access
Invited review: Ruminant ecology and evolution: Perspectives useful to ruminant livestock research and production
Journal of Dairy Science·2010· 172 citedOpen Access
Using ytterbium-labeled forage to investigate particle flow kinetics across sites in the bovine reticulorumen
Animal Feed Science and Technology·2010
Variability in in situ ruminal degradation parameters causes imprecision in estimated ruminal digestibility
Journal of Dairy Science·2010· 9 citedOpen Access
A mechanistic model for predicting intake of forage diets by ruminants1
Journal of Animal Science·2009· 9 cited
Efficacy of Solis, NovasilPlus, and MTB-100 to reduce aflatoxin M1 levels in milk of early to mid lactation dairy cows fed aflatoxin B1
Journal of Dairy Science·2009· 108 citedOpen Access
Effect of Fumonisin on Growth of Ruminal Bacteria in Batch Culture
Thammasat International Journal of Science and Technology·2009· 2 cited
Effect of Monensin Supplement during Transition Phase on Rumen Fermentation and Microbial Efficiency
Thammasat International Journal of Science and Technology·2009
Effects of calcium chloride and calcium sulfate in an oral bolus given as a supplement to postpartum dairy cows.
PubMed·2009· 30 cited
Comparison of four methods to assess colostral IgG concentration in dairy cows
Journal of the American Veterinary Medical Association·2008· 89 citedOpen Access
Effect of colostrum administration by use of oroesophageal intubation on serum IgG concentrations in Holstein bull calves
American Journal of Veterinary Research·2008· 94 citedOpen Access
Effect of colostrum administration by use of oroesophageal intubation on serum IgG concentrations in Holstein bull calves
Journal of the American Veterinary Medical Association·2008· 9 cited
Comparing relative feed value with degradation parameters of grass and legume forages1
Journal of Animal Science·2008· 42 citedOpen Access
Strategic Use of a Bolus Containing Calcium Chloride and Calcium Sulfate as a Supplemental Source of Calcium in Periparturient Dairy Cows
American Association of Bovine Practitioners Conference Proceedings·2007Open Access
Relationship of Thermal Status to Productivity in Heat-Stressed Dairy Cows Given Recombinant Bovine Somatotropin
Journal of Dairy Science·2007· 53 citedOpen Access
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Frequent Co-authors

Donald E. Spiers(11), J. Sampson(8), Timothy J. Hackmann(6), John R. Middleton(6), Mark R. Ellersieck(6), Barry J. Steevens(5), M.C. Lucy(4), C.E. Polan(4), Munashe Chigerwe(3), Jeff W. Tyler(3), M. S. Kerley(3), W. R. Lamberson(2), D.R. Ledoux(2), George E. Rottinghaus(2), Loren G. Schultz(2), R.J. Collier(2), Pamela R. F. Adkins(2), Simon Dufour(2), Michael J. Calcutt(2), Thomas J. Reilly(2)