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R

R.J. Collier

iowa state university

69H-index
336Paper Count
1.7WCitation Count
Published Papers 63
Publication Date
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Mitigation of oxidative stress to improve range cow grazing distribution
errJOURNAL OF ANIMAL SCIENCE
IF2.9
err2025-06-01
err0
errOAAI
errSullivan, Landon T.; Jensen, Scott S.; England, James; Gimenez-Lirola, Luis; Radke, Scott; Hall, John B.; Glaze, Benton B.; Willmore, Carmen M.; Brennan, Jameson R.; Rezamand, Pedram; Collier, Robert; Murdoch, Brenda M.; Sprinkle, Jim E.
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Graduate Student Literature Review: Mitochondrial response to heat stress and its implications on dairy cattle bioenergetics, metabolism, and production*
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2023-10-01
err8
errOAAI
errMarquez-Acevedo, A. S.; Hood, W. R.; Collier, R. J.; Skibiel, A. L.
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Invited review: Physiological and behavioral effects of heat stress in dairy cows
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2020-08-01
err171
errOAAI
errBecker, C. A.; Collier, R. J.; Stone, A. E.
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errSave
Response to adrenocorticotropic hormone or corticotrophin -releasing hormone and vasopressin in lactating cows fed an immunomodulatory supplement under thermoneutral or acute heat stress conditions
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2020-07-01
err6
errOAAI
errMcBride, M. L.; Sanchez, N. C. Burdick; Carroll, J. A.; Broadway, P. R.; Ortiz, X. A.; Collier, J. L.; Chapman, J. D.; McLean, D. J.; Kattesh, H. G.; Gillespie, B. E.; Xiao, Y.; Collier, R. J.
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Heat stress: physiology of acclimation and adaptation
errANIMAL FRONTIERS
IF4.2
err2018-10-29
err212
errOAAI
errCollier, Robert J.; Baumgard, Lance H.; Zimbelman, Rosemarie B.; Xiao, Yao
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An evaluation of an immunomodulatory feed ingredient in heat-stressed lactating Holstein cows: Effects on hormonal, physiological, and production responses
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2018-08-01
err40
errOAAI
errHall, L. W.; Villar, F.; Chapman, J. D.; McLean, D. J.; Long, N. M.; Xiao, Y.; Collier, J. L.; Collier, R. J.
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Technical note: Method for isolation of the bovine sweat gland and conditions for in vitro culture
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2018-05-01
err6
errOAAI
errHamzaoui, S.; Burger, C. A.; Collier, J. L.; Collier, R. J.
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errSave
A 100-Year Review: Regulation of nutrient partitioning to support lactation
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2017-12-01
err183
errOAAI
errBaumgard, L. H.; Collier, R. J.; Bauman, D. E.
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errSave
A 100-Year Review: Stress physiology including heat stress
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2017-12-01
err218
errOAAI
errCollier, R. J.; Renquist, B. J.; Xiao, Y.
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errSave
Effects of niacin and betaine on bovine mammary and uterine cells exposed to thermal shock in vitro
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2017-05-01
err25
errOAAI
errXiao, Y.; Rungruang, S.; Hall, L. W.; Collier, J. L.; Dunshea, F. R.; Collier, R. J.
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errSave
Evaluation of dietary betaine in lactating Holstein cows subjected to heat stress
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2016-12-01
err44
errOAAI
errHall, L. W.; Dunshea, F. R.; Allen, J. D.; Rungruang, S.; Collier, J. L.; Long, N. M.; Collier, R. J.
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errSave
Short communication: Effect of cross ventilation with or without evaporative pads on core body temperature and resting time of lactating cows
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2016-02-01
err23
errOAAI
errSmith, J. F.; Bradford, B. J.; Harner, J. P.; Potts, J. C.; Allen, J. D.; Overton, M. W.; Ortiz, X. A.; Collier, R. J.
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errSave
A comparison of 2 evaporative cooling systems on a commercial dairy farm in Saudi Arabia
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2015-12-01
err16
errOAAI
errOrtiz, X. A.; Smith, J. F.; Villar, F.; Hall, L.; Allen, J.; Oddy, A.; al-Haddad, A.; Lyle, P.; Collier, R. J.
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errSave
Milk yield differences between 1x and 4x milking are associated with changes in mammary mitochondrial number and milk protein gene expression, but not mammary cell apoptosis or SOCS gene expression
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2015-07-01
err26
errOAAI
errAlex, A. P.; Collier, J. L.; Hadsell, D. L.; Collier, R. J.
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errSave
Evaluation of conductive cooling of lactating dairy cows under controlled environmental conditions
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2015-03-01
err56
errOAAI
errOrtiz, X. A.; Smith, J. F.; Rojano, F.; Choi, C. Y.; Bruer, J.; Steele, T.; Schuring, N.; Allen, J.; Collier, R. J.
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errSave
Thermal Biology of Domestic Animals
errANNUAL REVIEW OF ANIMAL BIOSCIENCES
IF0
err2015-02-16
err172
PREAI
errCollier, Robert J.; Gebremedhin, Kifle G.
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errSave
Effect of core body temperature, time of day, and climate conditions on behavioral patterns of lactating dairy cows experiencing mild to moderate heat stress
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2015-01-01
err217
errOAAI
errAllen, J. D.; Hall, L. W.; Collier, R. J.; Smith, J. F.
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errSave
A dose-response evaluation of rumen-protected niacin in thermoneutral or heat-stressed lactating Holstein cows
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2014-08-01
err37
errOAAI
errRungruang, S.; Collier, J. L.; Rhoads, R. P.; Baumgard, L. H.; de Veth, M. J.; Collier, R. J.
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errSave
Serotonin: A Local Regulator in the Mammary Gland Epithelium
errANNUAL REVIEW OF ANIMAL BIOSCIENCES
IF0
err2014-02-01
err43
errOAAI
errHorseman, Nelson D.; Collier, Robert J.
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errSave
Effects of prolonged nutrient restriction on baseline and periprandial plasma ghrelin concentrations of postpubertal Holstein heifers
errJOURNAL OF DAIRY SCIENCE
IF4.4
err2013-10-01
err5
errOAAI
errField, M. E.; Deaver, S. E.; Rhoads, R. P.; Collier, R. J.; Rhoads, M. L.
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Research Directions

No research directions
Co-authors
Cooperation Journals
W
W.W. Thatcher
H-index: 96 · Papers: 404
S
Sandra D. Anderson
H-index: 78 · Papers: 327
F
Frank R. Dunshea
H-index: 78 · Papers: 830
R
Raymond L. Hintz
H-index: 75 · Papers: 382
D
D.E. Bauman
H-index: 69 · Papers: 244
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