Works by Randel, R D

Results: 85

Influence of Cell Mediated Immune Response of Brahman Cows on Postpartum Interval, Colostral Immunoglobulin Concentration, and Growth of Their Calves.

Published in:

2018

By:

Mund, M E;
Quail, L K;
Cook, C L;
Neuendorff, D A;
Banta, J P;
Welsh, T H;
Randel, R D

Publication type:

Abstract

Differing Mitochondrial Capacity in Two Separate Skeletal Muscles from Calm and Temperamental Brahman Heifers.

Published in:

2018

By:

White, S H;
Latham, C M;
Long, C R;
Randel, R D;
Welsh, T H

Publication type:

Abstract

Comparison of Three Methods of Determining Feed Efficiency on Productivity of Brahman Heifers.

Published in:

2018

By:

O'Daniel, S E;
Riley, D G;
Neuendorff, D A;
Forbes, T D;
Banta, J P;
Welsh, T H;
Rouquette, F M;
Randel, R D

Publication type:

Abstract

Relationships between Antral Follicle Numbers and Postpartum Interval in Multiparous Brahman.

Published in:

2018

By:

Quail, L K;
Mund, M E;
Neuendorff, D A;
Branco, R A d'Orey;
Banta, J P;
Welsh, T H;
Randel, R D

Publication type:

Abstract

Evaluation of tropically adapted straightbred and crossbred beef cattle: Cortisol concentration and measures of temperament at weaning and transport.

Published in:

Journal of Animal Science, 2017, v. 95, n. 12, p. 5253, doi. 10.2527/jas2017.1924

By:

Chase Jr, C. C.;
Randel, R. D.;
Riley, D. G.;
Coleman, S. W.;
Phillips, W. A.

Publication type:

Article

The influence of cow temperament on temperament and performance of offspring.

Published in:

2017

By:

Vann, R. C.;
Littlejohn, B. P.;
Riley, D. G.;
Welsh Jr., T. H.;
Randel, R. D.;
Willard, S. T.

Publication type:

Abstract

Comparison of follicular and luteal function in two and three follicular wave estrous cycles and their repeatability.

Published in:

2017

By:

Branco, R. A. d'Orey;
Neuendorff, D. A.;
Smith, W. B.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Abstract

Assessment of physiological parameters in response to an endotoxin challenge in crossbred steer progeny sired by Brahman bulls that experienced prenatal transportation stress.

Published in:

2017

By:

Littlejohn, B. P.;
Sanchez, N. C. Burdick;
Broadway, P. R.;
Carroll, J. A.;
Welsh Jr., T. H.;
Randel, R. D.;
Vann, R. C.

Publication type:

Abstract

Assessment of glucose homeostasis in crossbred steer progeny sired by Brahman bulls that experienced prenatal transportation stress.

Published in:

2017

By:

Littlejohn, B. P.;
Sanchez, N. C. Burdick;
Broadway, P. R.;
Carroll, J. A.;
Randel, R. D.;
Welsh Jr., T. H.;
Vann, R. C.

Publication type:

Abstract

Cellular and antibody mediated immune responses are influenced by sex and pregnancy status in mature Brahman cattle.

Published in:

2017

By:

Cook, C. L.;
Welsh Jr., T. H.;
Garcia, T. J.;
Riley, D. G.;
Mwangi, W.;
Bray, J.;
Lewis, A. W.;
Neuendorff, D. A.;
Randel, R. D.

Publication type:

Abstract

Influence of temperament on skeletal muscle mitochondrial capacity of Brahman cows.

Published in:

2017

By:

White, S. H.;
Long, C. R.;
Randel, R. D.;
Welsh Jr., T. H.

Publication type:

Abstract

Factors Affecting Cell-Mediated Immune Response in Weaned Brahman Calves.

Published in:

2017

By:

Garcia, T. J.;
Neuendorff, D. A.;
Lewis, A. W.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Abstract

Effects of Prenatal Transportation Stress on Days of Age at First Calving in Brahman Heifers and Their Calves' Growth and Temperament at Weaning.

Published in:

2017

By:

Littlejohn, B. P.;
Neuendorff, D. A.;
Carroll, J. A.;
Vann, R. C.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Abstract

Relationship of Growth on Age at First Calving in Brahman Heifers.

Published in:

2017

By:

Branco, R. A. d'Orey;
Neuendorff, D. A.;
Welsh, T. H.;
Randel, R. D.

Publication type:

Abstract

Factors Affecting Antibody Mediated Immune Response in Weaned Brahman Calves.

Published in:

2017

By:

Cook, C. L.;
Garcia, T. J.;
Lewis, A. W.;
Neuendorff, D. A.;
Bray, J.;
Mwangi, W.;
Randel, R. D.;
Welsh, T. H.

Publication type:

Abstract

Evaluation of the influence of prenatal transportation stress on GnRH-stimulated luteinizing hormone and testosterone secretion in sexually mature Brahman bulls.

Published in:

Journal of Animal Science, 2017, v. 95, n. 1, p. 129, doi. 10.2527/jas.2016.0445

By:

Littlejohn, B. P.;
Roberts, M. C.;
Bedenbaugh, M. N.;
Lewis, A. W.;
Neuendorff, D. A.;
Riley, D. G.;
Carroll, J. A.;
Vann, R. C.;
Amstalden, M.;
Randel, R. D.;
Welsh,Jr., T. H.

Publication type:

Article

Factors Affecting Cell-Mediated Immune Response in Weaned Brahman Calves.

Published in:

2016

By:

Garcia, T. J.;
Neuendorff, D. A.;
Lewis, A. W.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Abstract

Effects of Prenatal Transportation Stress on Days of Age at First Calving in Brahman Heifers and Their Calves' Growth and Temperament at Weaning.

Published in:

2016

By:

Littlejohn, B. P.;
Neuendorff, D. A.;
Carroll, J. A.;
Vann, R. C.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Abstract

Relationship of Growth on Age at First Calving in Brahman Heifers.

Published in:

2016

By:

d'Orey Branco, R. A.;
Neuendorff, D. A.;
Welsh, T. H.;
Randel, R. D.

Publication type:

Abstract

Factors Affecting Antibody Mediated Immune Response in Weaned Brahman Calves.

Published in:

2016

By:

Cook, C. L.;
Garcia, T. J.;
Lewis, A. W.;
Neuendorff, D. A.;
Bray, J.;
Mwangi, W.;
Randel, R. D.;
Welsh, T. H.

Publication type:

Abstract

Prenatal transportation stress alters temperament and serum cortisol concentrations in suckling Brahman calves.

Published in:

Journal of Animal Science, 2016, v. 94, n. 2, p. 602, doi. 10.2527/jas.2015-9635

By:

Littlejohn, B. P.;
Price, D. M.;
Banta, J. P.;
Lewis, A. W.;
Neuendorff, D. A.;
Carroll, J. A.;
Vann, R. C.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

Physiological and metabolic responses of gestating Brahman cows to repeated transportation.

Published in:

Journal of Animal Science, 2015, v. 93, n. 2, p. 737, doi. 10.2527/jas.2013-7508

By:

Price, D. M.;
Lewis, A. W.;
Neuendorff, D. A.;
Carroll, J. A.;
Sanchez, N. C. Burdick;
Vann, R. C.;
Welsh, Jr., T. H.;
Randel, R. D.

Publication type:

Article

Genetic parameters of three methods of temperament evaluation of Brahman calves.

Published in:

Journal of Animal Science, 2014, v. 92, n. 7, p. 3082, doi. 10.2527/jas.2013-7494

By:

Schmidt, S. E.;
Neuendorff, D. A.;
Riley, D. G.;
Vann, R. C.;
Willard, S. T.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

TRIENNIAL REPRODUCTION SYMPOSIUM: 2012 Casida Award Recipient: Philosophy for graduate education in reproductive physiology and endocrinology.

Published in:

Journal of Animal Science, 2013, v. 91, n. 7, p. 3000, doi. 10.2527/jas.2012-5841

By:

Randel, R. D.

Publication type:

Article

JOINT ALPHARMA-BEEF SPECIES SYMPOSIUM: Interactions of feed efficiency with beef heifer reproductive development.

Published in:

Journal of Animal Science, 2013, v. 91, n. 3, p. 1323, doi. 10.2527/jas.2012-5679

By:

Randel, R. D.;
Welsh Jr., T. H.

Publication type:

Article

Relationships between feed efficiency, scrotal circumference, and semen quality traits in yearling bulls.

Published in:

Journal of Animal Science, 2012, v. 90, n. 11, p. 3937, doi. 10.2527/jas.2011-4029

By:

Hafla, A. N.;
Lancaster, P. A.;
Carstens, G. E.;
Forrest, D. W.;
Fox, J. T.;
Forbes, T. D. A.;
Davis, M. E.;
Randel, R. D.;
Holloway, J. W.

Publication type:

Article

Function of the corpus luteum in beef heifers is affected by acute submaintenance feeding but is not correlated with residual feed intake.

Published in:

Journal of Animal Science, 2011, v. 89, n. 12, p. 4023, doi. 10.2527/jas.2011-4097

By:

Lents, C. A.;
Randel, R. D.;
Stelzleni, A. M.;
Caldwell, L. C.;
Welsh Jr., T. H.

Publication type:

Article

The influence of tropical adaptation on plasma concentrations of insulin-like growth factor-I in purebred and crossbred beef cattle.

Published in:

Journal of Animal Science, 2011, v. 89, n. 12, p. 4017, doi. 10.2527/jas.2011-4067

By:

Caldwell, L. C.;
Chase Jr, C. C.;
Riley, D. G.;
Coleman, S. W.;
Phillips, W. A.;
Spicer, L. J.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

Technical note: Evolution of exit velocity in suckling Brahman calves.

Published in:

Journal of Animal Science, 2011, v. 89, n. 1, p. 233, doi. 10.2527/jas.2010-2973

By:

Burdick, N. C.;
Agado, B.;
White, J. C.;
Matheney, K. J.;
Neuendorff, D. A.;
Riley, D. G.;
Vann, R. C.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

Evaluation of tropically adapted straightbred and crossbred beef cattle: Heifer age and size at first conception and characteristics of their first calves.

Published in:

Journal of Animal Science, 2010, v. 88, n. 10, p. 3173, doi. 10.2527/jas.2009-2573

By:

Ri1ey, D. G.;
Chase Jr., C. C.;
Coleman, S. W.;
Olson, T. A.;
Randel, R. D.

Publication type:

Article

Phenotypic and genetic relationships of residual feed intake with performance and ultrasound carcass traits in Brangus heifers.

Published in:

Journal of Animal Science, 2009, v. 87, n. 12, p. 3887, doi. 10.2527/jas.2009-2041

By:

Lancaster, P. A.;
Carstens, G. E.;
Crews Jr., D. H.;
Welsh Jr.2, T. H.;
Forbes, T. D. A.;
Forrest, D. W.;
Tedeschi, L. O.;
Randel, R. D.;
Rouquette, F. M.

Publication type:

Article

Interrelationships among growth, endocrine, immune, and temperament variables in neonatal Brahman calves.

Published in:

Journal of Animal Science, 2009, v. 87, n. 10, p. 3202, doi. 10.2527/jas.2009-1931

By:

Burdick, N. C.;
Banta, J. P.;
Neuendorff, D. A.;
White, J. C.;
Vann, R. C.;
Laurenz, J. C.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

Relationship between residual feed intake and onset of puberty in Brangus heifers.

Published in:

Journal of Animal Science, 2006, v. 84, p. 417

By:

Lancaster, P. A.;
Carstens, G. E.;
Forrest, D. W.;
Randel, R. D.;
Welsh Jr., T. H.;
Forbes, T. D. A.

Publication type:

Article

Influence of breed type and temperament on feedlot growth and carcass characteristics of beef steers.

Published in:

Journal of Animal Science, 2006, v. 84, p. 396

By:

Vann, R. C.;
Randel, R. D.;
Welsh, Jr., T. H.;
Willard, S. T.;
Carroll, J. A.;
Brown, M. S.;
Lawrence, T. E.

Publication type:

Article

Influence of breed type and temperament on anatomic and endocrinologic parameters of the bovine hypothalamic-pituitaryadrenal (HPA) axis.

Published in:

Journal of Animal Science, 2006, v. 84, p. 353

By:

Curley Jr., K. O.;
Lyons, J.;
Brown, M. S.;
Lawrence, T. E.;
Carroll, J. A.;
Vann, R. C.;
Willard, S. T.;
Welsh Jr., T. H.;
Randel, R. D.

Publication type:

Article

Testosterone, Estradiol, and CAMP Production by Neonatal Porcine Leydig Cells in Serum-Free Culture.

Published in:

Annals of the New York Academy of Sciences, 1987, v. 513, n. 1, p. 383, doi. 10.1111/j.1749-6632.1987.tb25048.x

By:

NOLAN, C. J.;
GARDNER, F. C.;
KNABE, D. A.;
RANDEL, R. D.;
WELSH, T. H.

Publication type:

Article

The Effect of Dietary Monensin on the Luteinizing Hormone Response of Prepuberal Heifers Given a Multiple Gonadotropin-Releasing Hormone Challenge

Published in:

Journal of Animal Science, 1980, v. 51, n. 4, p. 925, doi. 10.2527/jas1980.514925x

By:

Randel, R. D.;
Rhodes, R. C., III

Publication type:

Article

Effect of Monensin on Gain and Forage Utilization by Calves Grazing Bermudagrass

Published in:

Journal of Animal Science, 1980, v. 51, n. 3, p. 521

By:

Randel, R. D.;
Rouquette, Jr., F. M.;
Carroll, L. H.;
Griffin, J. L.

Publication type:

Article

Effect of Dietary Monensin and Ovarian Response following Gonadotropin Treatment in Prepuberal Heifers

Published in:

Journal of Animal Science, 1980, v. 51, n. 3, p. 692

By:

Randel, R. D.;
McCartor, M. M.;
Bushmich, S. L.;
Carroll, L. H.

Publication type:

Article

Dietary Alteration of Ruminal Fermentation on Efficiency of Growth and Onset of Puberty in Brangus Heifers

Published in:

Journal of Animal Science, 1979, v. 48, n. 3, p. 488, doi. 10.2527/jas1979.483488x

By:

McCartor, M. M.;
Randel, R. D.;
Carroll, L. H.

Publication type:

Article

Effects on Dietary Monensin and Sex of Calf on Profiles on Serum Progesterone and Estrogen in Late Pregnancy on First-Cross Brahman-Hereford Cows

Published in:

Journal of Animal Science, 1978, v. 46, n. 5, p. 1316

By:

Randel, R. D.;
Rouquette, Jr., F. M.;
Erb, R. E.;
Chew, B. P.

Publication type:

Article

Effect of Feeding Protein Protected Lipid Upon Growth and Reproductive Development of Yearling Heifers

Published in:

Journal of Animal Science, 1978, v. 46, n. 3, p. 769

By:

Randel, R. D.;
Rhodes, R. C., III;
McCartor, M. M.

Publication type:

Article

Effects of Monensin on Growth and Reproductive Performance of Beef Heifers

Published in:

Journal of Animal Science, 1977, v. 45, n. 5, p. 961

By:

Randel, R. D.;
McCartor, M. M.;
Moseley, W. M.

Publication type:

Article

Induced or Synchronized Puberty in Heifers

Published in:

Journal of Animal Science, 1976, v. 43, n. 6, p. 1254

By:

Randel, R. D.;
Short, R. E.;
Bellows, R. A.;
Carr, J. B.;
Staigmiller, R. B.

Publication type:

Article

Effect of Clitoral Massage after Artificial Insemination on Conception in the Bovine

Published in:

Journal of Animal Science, 1975, v. 40, n. 6, p. 1119

By:

Randel, R. D.;
Bellows, R. A.;
Short, R. E.;
Christensen, D. S.

Publication type:

Article

Reproductive Hormones in Blood and Urine of Ovariectomized Sows

Published in:

Journal of Animal Science, 1974, v. 39, n. 3, p. 606

By:

Randel, R. D.;
Brown, B. L.;
Erb, R. E.

Publication type:

Article

Induced LH Release in Spayed Cows

Published in:

Journal of Animal Science, 1973, v. 37, n. 2, p. 551

By:

Bellows, R. A.;
Short, R. E.;
Randel, R. D.;
Howland, B. E.;
Christensen, D. S.

Publication type:

Article

Effects of Various Mating Stimuli on the LH Surge and Ovulation TimeFollowing Synchronization of Estrus in the Bovine

Published in:

Journal of Animal Science, 1973, v. 37, n. 1, p. 128, doi. 10.2527/jas1973.371128x

By:

Randel, R. D.;
Christensen, D. S.;
Bellows, R. A.;
Short, R. E.

Publication type:

Article

Effect of Melengestrol Acetate on Rate of Excretion of Estrogen in Urine of Dairy Heifers

Published in:

Journal of Animal Science, 1973, v. 36, n. 4, p. 741

By:

Callahan, C. J.;
Brown, B. L.;
Randel, R. D.;
Erb, R. E.;
Garverick, H. A.

Publication type:

Article

Evaluating the statistical variation in estimating forage dry matter intake of grazing Brahman bulls using n-alkanes.

Published in:

Journal of Agricultural Science, 2013, v. 151, n. 1, p. 129, doi. 10.1017/S0021859612000354

By:

DE-STEFANI AGUIAR, A.;
FORBES, T. D. A.;
ROUQUETTE, F. M.;
TEDESCHI, L. O.;
RANDEL, R. D.

Publication type:

Article