World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
25
Citations
2625
World Ranking
2948
National Ranking
838

Overview

J.N. Spain is affiliated with the University of Missouri in the United States. Their academic profile currently does not include published papers or frequent co-authors, nor are there records of specific research topics, fields of study, or subfields associated with their work.

There is no available information regarding frequent publication venues or book publications connected to this scientist. Additionally, awards or honors conferred upon J.N. Spain have not been recorded.

Due to the absence of detailed bibliographic and topical data, a comprehensive overview of their research contributions or thematic focus cannot be provided at this time.

Best Publications

  • Effects of controlled heat stress on ovarian function of dairy cattle. 1. Lactating cows.

    S.J. Wilson;R.S. Marion;J.N. Spain;D.E. Spiers

  • Use of physiological parameters to predict milk yield and feed intake in heat-stressed dairy cows

    D.E. Spiers;J.N. Spain;J.D. Sampson;R.P. Rhoads

  • Invited review: Ruminant ecology and evolution: Perspectives useful to ruminant livestock research and production

    T.J. Hackmann;J.N. Spain

  • Concentrations of nonesterified fatty acids and glucose in blood of periparturient dairy cows are indicative of pregnancy success at first insemination

    H.A. Garverick;M.N. Harris;R. Vogel-Bluel;J.D. Sampson

  • Subclinical hypocalcemia, plasma biochemical parameters, lipid metabolism, postpartum disease, and fertility in postparturient dairy cows.

    W.G. Chamberlin;J.R. Middleton;J.N. Spain;G.C. Johnson

  • Efficacy of Solis, NovasilPlus, and MTB-100 to reduce aflatoxin M1 levels in milk of early to mid lactation dairy cows fed aflatoxin B1.

    R.E. Kutz;J.D. Sampson;L.B. Pompeu;D.R. Ledoux

  • Effects of supplemental shade on thermoregulatory response of calves to heat challenge in a hutch environment.

    J.N. Spain;D.E. Spiers

  • Supplementation of nicotinic acid for lactating Holstein cows under heat stress conditions

    A. Di Costanzo;J.N. Spain;D.E. Spiers

  • Effect of colostrum administration by use of oroesophageal intubation on serum IgG concentrations in Holstein bull calves.

    Munashe Chigerwe;Jeff W. Tyler;Loren G. Schultz;John R. Middleton

  • Comparison of four methods to assess colostral IgG concentration in dairy cows.

    Munashe Chigerwe;Jeff W. Tyler;John R. Middleton;James N. Spain

  • Development and Testing of a High-Density cDNA Microarray Resource for Cattle

    Steven P. Suchyta;Sue Sipkovsky;Rachael Kruska;Abra Jeffers

  • LEARNING STYLES, TEACHING PERFORMANCE, AND STUDENT ACHIEVEMENT: A RELATIONAL STUDY

    Bryan L. Garton;James N. Spain;William R Lamberson;Donald E. Spiers

  • Relationship of thermal status to productivity in heat-stressed dairy cows given recombinant bovine somatotropin.

    R.S. Settivari;J.N. Spain;M.R. Ellersieck;J.C. Byatt

  • Results of a nationwide survey to determine feedstuffs fed to lactating dairy cows.

    A. Mowrey;J.N. Spain

  • Molecular characterization of non-aureus Staphylococcus spp. from heifer intramammary infections and body sites.

    P.R.F. Adkins;S. Dufour;J.N. Spain;M.J. Calcutt

  • Comparing relative feed value with degradation parameters of grass and legume forages.

    T. J. Hackmann;J. D. Sampson;J. N. Spain

  • Cross-sectional study to identify staphylococcal species isolated from teat and inguinal skin of different-aged dairy heifers

    P.R.F. Adkins;S. Dufour;J.N. Spain;M.J. Calcutt

  • An Economic Simulation Study of Large-Scale Dairy Units in the Midwest

    K. Bailey;D. Hardin;J. Spain;J. Garrett

  • Strategic application of convective cooling to maximize the thermal gradient and reduce heat stress response in dairy cows.

    D.E. Spiers;J.N. Spain;M.R. Ellersieck;M.C. Lucy

  • Effect of Protein Source and Energy on Milk Composition in Midlactation Dairy Cows

    J.N. Spain;M.D. Alvarado;Carl E. Polan;C.N. Miller

Frequent Co-Authors

Donald E. Spiers
Donald E. Spiers University of Missouri
John R. Middleton
John R. Middleton University of Missouri
C.E. Polan
C.E. Polan Virginia Tech
Robert J Collier
Robert J Collier University of Arizona
George E. Rottinghaus
George E. Rottinghaus University of Missouri
William R. Lamberson
William R. Lamberson University of Missouri
M. C. Lucy
M. C. Lucy University of Missouri
Thomas R. Overton
Thomas R. Overton Cornell University
Edward J. DePeters
Edward J. DePeters University of California, Davis
Duane H. Keisler
Duane H. Keisler University of Missouri

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Related Online Degrees & Career Pathways

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For students keen on health science, online courses such as those found in online exercise science programs provide flexible options to build expertise. These programs enhance understanding of physiology and rehabilitation, benefiting those aiming to specialize in animal physical therapy or conditioning.

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