Reinaldo Cooke
Associate Professor
Eastern Oregon Agricultural Research Center - Burns
Department of Animal and Rangeland Sciences
EOARC-Burns Experiment Station
67826A Hwy 205
Burns, OR 97720
United States
541-573-4083

Research

Cow-calf management, with emphasis on (a) Cattle behavior and its effects on production (b) Nutritional and management strategies to enhance health in beef cattle (c) Nutritional and management strategies to enhance female reproduction

Biography

Ph.D. Animal Sciences, University of Florida, 2008

M.Sc. Animal Sciences, University of Florida, 2006

B.Sc. Animal Sciences, Sao Paulo State University, Brazil, 2003

I accept graduate students for Animal and Rangeland Sciences

Publications

This page is in the process of being updated. For a complete list of Dr. Cooke's Refereed Journal Publications, please click Refereed Journal Publications

REFEREED JOURNAL PUBLICATIONS (PI if lead or second author)

  1. Cipriano, R. S., R. F. Cooke, A. D. Rodrigues, L. G. T. Silva, D. W. Bohnert, R. S. Marques, J. L. M. Vasconcelos, A. V. Pires, and R. L. A. Cerri. 2016. Effects of post-AI supplementation with Ca salts of soybean oil on pregnancy establishment parameters in Bos indicus beef cows. J. Anim. Sci. (in review) E-2016-0916.
  2. Schubach, K. M., R. F. Cooke, A. P. Brandão, K. D. Lippolis, L. G. T. da Silva, R. S. Marques, and D. W. Bohnert. 2016. Impacts of stocking density on development and puberty attainment of replacement beef heifers. J. Anim. Sci. (in review) E-2016-0844.
  3. Schubach, K. M., R. F. Cooke, K. D. Lippolis, A. P. Brandão, L. G. T. da Silva, R. S. Marques, and D. W. Bohnert. 2016. Using hair cortisol concentrations to assess the adrenocortical stress response in beef cattle administered corticotrophin-release hormone. J. Anim. Sci. (in review) E-2016-0684.
  4. Lippolis, K. D., R. F. Cooke, K. M. Schubach, A. P. Brandão, L. G. T. da Silva, R. S. Marques, and D. W. Bohnert. 2016. Altering the time of vaccination against respiratory pathogens to enhance vaccine efficacy and performance of feeder cattle. J. Anim. Sci. 10.2527/jas.2016-0673.
  5. Marques, R. S., R. F. Cooke, M. C. Rodrigues, P. Moriel, and D. W. Bohnert. 2016. Impacts of cow body condition score during gestation on weaning performance of the offspring. Livest. Sci. 191:174-178.
  6. Leiva, T. R. F. Cooke, A. P. Brandão, U. Pardelli, R. O. Rodrigues, F. N. Corrá, and J. L. M. Vasconcelos. 2016. Effects of concentrate type and chromium propionate supplementation on insulin sensitivity parameters, milk production, and reproductive outcomes of lactating dairy cows consuming excessive energy. Animal 10.1017/S1751731116001713.
  7. Daetz, R., F. Cunha, J. H. Bittar, C.A. Risco, F. Magalhaes, Y. Maeda, J.E.P. Santos, K.C. Jeong, R. F. Cooke, and K.N. Galvão. 2016. Safety of chitosan microparticles administration and efficacy in preventing metritis in lactating dairy cows. J. Dairy Sci. 10.3168/jds.2016-11400.
  8. Marques, R. S., R. F. Cooke, M. C. Rodrigues, B. I. Cappellozza, C. K. Larson, P. Moriel, and D. W. Bohnert. 2016. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to late-gestating beef cows on productive and physiological responses of the offspring. J. Anim. Sci. 94:1215-1226.
  9. Moriel, P., L. F. A. Artioli, M. B. Piccolo, R. S. Marques, M. H Poore, and R. F. Cooke. 2016. Effect of timing of anabolic implant insertion on growth and immunity of recently weaned beef steers. J. Anim. Sci. 94:3051–3060.
  10. Moriel, P., M. B. Piccolo, L. F. A. Artioli, M. H. Poore, R. S. Marques, and R. F. Cooke. 2016. Decreasing the frequency and rate of wet brewers grains supplementation did not impact growth but reduced humoral immune response of preconditioning beef heifers. J. Anim. Sci. 94:3030–3041.
  11. Brandão, A. P., R. F. Cooke, F. N. Corrá, M. B. Piccolo, R. Gennari, T. Leiva, and J. L. M. Vasconcelos. 2016. Physiologic, health, and production responses of dairy cows supplemented with an immunostimulant feed ingredient during the transition period. J. Dairy Sci. 99:5562-5572.
  12. Moriel, P., L. F. A. Artioli, M. B. Piccolo, R. S. Marques, M. H Poore, and R. F. Cooke. 2016. Frequency of wet brewers grains supplementation during late gestation of beef cows, and its effects on offspring postnatal growth and immunity. J. Anim. Sci. 94:2553-2563.
  13. Moriel, P., M. B. Piccolo, L. F. A. Artioli, R. S. Marques, M. H Poore, and R. F. Cooke. 2016. Short-term energy restriction during late gestation of beef cows decreases post-weaning calf humoral immune response to vaccination. J. Anim. Sci. 94:2542-2552.
  14. Cipriano, R. S. M. C. V. Miguel, M. A. Maioli, L. M. Pavanello, D. Giraldo-Arana, R. F. Cooke, M. L. Day, and G. P. Nogueira. 2015. Follicular profile, LH and leptin concentrations in prepubertal Nellore heifers treated with fat acids or high energy. Braz. J. Vet. Res. (Accepted, in press) PVB-4288.
  15. Cooke, R. F., R. F. G. Peres, R. S. Cipriano, T. A. Guarnieri Filho, R. S. Marques, M. C. Rodrigues, R. S. Carvalho, D. W. Bohnert, and J. L. M. Vasconcelos. 2016. Impacts of meloxicam prior to temporary calf weaning on physiological and reproductive responses of Bos indicus beef cows. J. Anim. Sci. 94:406-411.
  16. Ferreira, L. C. L., R. F. Cooke, R. S. Marques, H. J. Fernandes, C. E. Fernandes, R. Stelato, G. L. Franco, and R.A. A. Lemos. 2016. Effects of vaccination against foot-and-mouth disease virus on reproductive performance of Bos indicus beef cows. J. Anim. Sci. 94:401-405.
  17. Davoodi, S., R. F. Cooke, A. C. C. Fernandes, B. I. Cappellozza, J. L. M. Vasconcelos, and R. L. A. Cerri. 2015. Expression of estrus modifies the gene expression profile in reproductive tissues on day 19 of gestation in beef cows. Theriogenology 85:645-655.
  18. Francisco, C. L., F. D. Resende, J. M. B. Benatti, A. M. Castilhos, R. F. Cooke, and A. M. Jorge. 2015. Impacts of temperament on Nellore cattle: physiological responses, performance, and carcass characteristics. J. Anim. Sci. 93:5419- 5429.
  19. Artioli, L. F. A., P. Moriel, M. H. Poore, R. S. Marques, and R. F. Cooke. 2015. Decreasing the frequency of energy supplementation from daily to three times weekly impairs growth and humoral immune response of preconditioning beef steers. J. Anim. Sci. 93:5430-5441.
  20. Rodrigues, M. C., R. F. Cooke, R. S. Marques, S. A. Arispe, D. H. Keisler, and D. W. Bohnert. 2015. Effects of oral meloxicam administration to beef cattle receiving lipopolysaccharide administration or vaccination against respiratory pathogens. J. Anim. Sci. 93:5018-5027.
  21. Rodrigues, M. C., R. F. Cooke, R. S Marques, B. I. Cappellozza, S. A. Arispe, D. H. Keisler, and D. W. Bohnert. 2015. Effects of vaccination against respiratory pathogens on feed intake, metabolic, and inflammatory responses in beef heifers. J. Anim. Sci. 93:4443-4452.
  22. Moriel, P., L. F. A. Artioli, M. H. Poore, A. W. Confer, R. S. Marques, and R. F. Cooke. 2015. Increasing the metabolizable protein supply enhanced growth performance and led to variable results on innate and humoral immune response of preconditioning beef steers. J. Anim. Sci. 93:4473-4485.                                                       
  23. Leiva, T., R. F. Cooke, A. P. Brandão, A. C. Aboin, J. Ranches, and J. L. M. Vasconcelos. 2015. Effects of excessive energy intake and supplementation with chromium propionate on insulin resistance parameters in lactating dairy cows. Livest. Sci 180:121-128.
  24. Reis, M. M., R. F. Cooke, B. I. Cappellozza, R. S. Marques, T. A. Guarnieri Filho, M. C. Rodrigues, J. S. Bradley, C. J. Mueller, D. H. Keisler, S. E. Johnson, and D. W. Bohnert. 2015. Creep-feeding to stimulate metabolic imprinting in nursing beef heifers: Impacts on heifer growth, reproductive, and physiological parameters. Animal 9:1500-1508.
  25. Vendramini, J. M. B., J. M. D. Sanchez, R. F. Cooke, A. D. Aguiar, P. Moriel, W. L. da Silva, O. F. R. Cunha, P. D. S. Ferreira, and A. C. Pereira. 2015. Stocking rate and monensin supplemental level effects on growth performance of beef cattle consuming warm-season grasses. J. Anim. Sci. 95:3682-3689.
  26. Leiva, T., R. F. Cooke, A. P. Brandao, R. S. Marques, and J. L. M. Vasconcelos. 2015. Effects of rumen-protected choline supplementation on metabolic and performance responses of transition dairy cows. J. Anim. Sci. 93:1896-1904.
  27. Cappellozza, B. I., R. F. Cooke, M. M. Reis, R. S. Marques, T. A. Guarnieri Filho, G. A. Perry, D. B. Jump, K. A. Lytle, and D. W. Bohnert. 2015. Effects of protein supplementation frequency on physiological responses associated with reproduction in beef cows.  J. Anim. Sci. 93:386-394.
  28. Cooke, R. F. 2014. Temperament and acclimation to human handling influence growth, health, and reproductive responses in Bos taurus and B. indicus cattle. J. Anim. Sci. 92:5325:5333.
  29. Guarnieri Filho, T. A., R. F. Cooke, B. I. Cappellozza, M. M. Reis, R. S. Marques, and D. W. Bohnert. 2014. Effects of meloxicam administration on physiological and performance responses of transported feeder cattle. J. Anim. Sci. 92:4137-4144.
  30. Zanetti, L. H., G. V. Polycarpo, A. L. C. Brichi, A. B., R. F. Oliveira, O. J. Sabbag, R. F. Cooke, and V. C. Cruz-Polycarpo. 2014. Performance and economic analysis of broilers fed diets containing acerola meal in replacement of corn. Braz. J. Vet. Res. Anim. Sci. 51:224-232.
  31. Cappellozza, B. I. R. F. Cooke, M. M. Reis, P. Moriel, D. H. Keisler, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: II. Performance, reproductive, and metabolic responses of replacement heifers. J. Anim. Sci. 92:2725-2734.
  32. Cappellozza, B. I. R. F. Cooke, T. A. Guarnieri Filho, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: I. Forage degradability parameters in rumen-fistulated steers and physiological responses in pregnant heifers. J. Anim. Sci. 92:2716-2724.
  33. Cooke, R. F., B. I. Cappellozza, T. A. Guarnieri Filho, D. W. Bohnert, C. M. Depner, K. A. Lytle, D. B. Jump, R. L. A. Cerri, and J. L. M. Vasconcelos. 2014. Effects of calcium salts of soybean oil on factors that influence pregnancy establishment in Bos indicus beef cows. J. Anim. Sci. 92:2239-2250.
  34. Cooke, R. F., D. W. Bohnert, B. I. Cappellozza, R. S. Marques, T. DelCurto, and C. J. Mueller. 2014. Incorporation of sexed semen into reproductive management of range cow-calf operations. Livest. Sci. 163:165-171.
  35. Vasconcelos, J. L. M., O. G. de Sá Filho, and R. F. Cooke. 2014. Impacts of reproductive technologies on beef production in South America. Adv. Exp. Med. Biol. 752:161-180.
  36. Leiva, T., R. F. Cooke, A. C. Aboin, F. L. Drago, R. Gennari, and J. L. M. Vasconcelos. 2014. Effects of excessive energy intake and supplementation with chromium propionate on insulin resistance parameters in non-lactating dairy cows. J. Anim. Sci. 92:775-782
  37. Moriel, P., B. I. Cappellozza, L. F. Ferraretto, A. C. Aboin, F. V. R. Vieira, R. O. Rodrigues, R. F. Cooke, and J. L. M. Vasconcelos. 2014. Effects of Ca salts of polyunsaturated fatty acids supplementation on concentrations of progesterone and insulin in serum of dairy cows. R. Bras. Zootec. 43:20-26.
  38. Cooke, R. F., D. W. Bohnert, M. M. Reis, and B. I. Cappellozza. 2013. Impact of previous exposure to wolves on temperament and physiological responses of beef cattle following a simulated wolf encounter. J. Anim. Sci. 91:5905-5911.
  39. Cooke, R. F., T. A. Guarnieri Filho, B. I. Cappellozza, and D. W. Bohnert. 2013. Rest stops during road transport: Impacts on performance and acute-phase protein responses of feeder cattle. J. Anim. Sci. 91:5448-5454.
  40. Cooke, R. F., B. I. Cappellozza, T. A. Guarnieri Filho, and D. W. Bohnert. 2013. Effects of flunixin meglumine administration on acute-phase and performance responses of transported feeder cattle. J. Anim. Sci. 91:5500-5506.
  41. Bohnert, D. W., L. A. Stalker, R. R. Mills, A. Nyman, S. J. Falck, and R. F. Cooke. 2013. Late gestation supplementation of beef cows differing in BCS: Effects on cow and calf performance. J. Anim. Sci. 91:5485-5491.
  42. McGuire, D. L., D. W. Bohnert, C. S. Schauer, S. J. Falck, and R. F. Cooke. 2012. Daily and alternate day supplementation of urea or soybean meal to ruminants consuming low-quality cool-season forage: I. Effects on efficiency of nitrogen use and nutrient digestion. Livest. Sci. 155:205-213.
  43. Cappellozza, B. I., D. W. Bohnert, C. S. Schauer, S. J. Falck, E. S. Vanzant, D. L. Harmon, and R. F. Cooke. 2012. Daily and alternate day supplementation of urea or soybean meal to ruminants consuming low-quality cool-season forage: II. Effects on ruminal fermentation. Livest. Sci. d155:214-222.
  44. Cooke, R. F., D. W. Bohnert, C. L. Francisco, R. S. Marques, C. J. Mueller, and D. H. Keisler. 2013. Effects of bovine somatotropin administration on growth, physiological, and reproductive responses of replacement beef heifers. J. Anim. Sci. 91:2894-2901.
  45. Cooke, R. F., and J. D. Arthington. 2013. Concentrations of haptoglobin in bovine plasma determined by ELISA or a colorimetric method based on peroxidase activity. J. Anim. Physiol. Anim. Nutr. 97:531-536.
  46. Aboin, A. C., R. F. Cooke, F. V. R. Vieira, T. Leiva, and J. L. M. Vasconcelos. 2013. Effects of bovine somatotropin injection on serum progesterone concentrations in non-lactating dairy cows. Livest. Sci. 154:240-245.
  47. Arthington, J. D., R. F. Cooke, T. D. Maddock, D. B. Araujo, P. Moriel, N. DiLorenzo, and G. C. Lamb. 2013. Effects of vaccination on the acute-phase protein response and measures of performance in growing beef calves. J. Anim. Sci. 91:1831-1837.
  48. Leiva, T., R. F. Cooke, A. C. Aboin, H. F. Soares, M. Barbosa, A. M. L. Madureira, M. A. F. Borges, and J. L. M. Vasconcelos. 2013. Effects of propiogenic ingredients on serum concentration of insulin and progesterone in non-lactating cows. Livest. Sci. 153:165-172.
  49. Pereira, M. H. C., R. F. Cooke, A. A. Alfieri, and J. L. M. Vasconcelos. 2013. Effects of vaccination against reproductive diseases on reproductive performance of dairy cows submitted to AI in Brazilian dairy operations. Anim. Reprod. Sci. 137:156-162.
  50. Aono, F. H., R. F. Cooke, A. A. Alfieri, and J. L. M. Vasconcelos. 2013. Effects of vaccination against reproductive diseases on reproductive performance of beef cows submitted to fixed-timed AI. Theriogenology 79:242-248.
  51. Vieira, F. V. R., R. F. Cooke, A. C. Aboin, P. Lima, and J. L. M. Vasconcelos. 2012. Acute but transient increase in serum insulin reduces mRNA expression of hepatic enzymes associated with progesterone catabolism in dairy cows. J. Dairy. Sci. 96:1085-1089.
  52. Francisco, C. L., R. F. Cooke, R. S. Marques, R. R. Mills, and D. W. Bohnert. 2012. Effects of temperament and acclimation to handling on feedlot performance of Bos taurus feeder cattle originated from a rangeland-based cow-calf system. J. Anim. Sci. 90:5067–5077.
  53. Marques, R. S., R. F. Cooke, C. L. Francisco, and D. W. Bohnert. 2012. Effects of 24-h transport or 24-h feed and water deprivation on physiologic and performance responses of feeder cattle. J. Anim. Sci. 90:5040–5046.
  54. Reis, M. M., R. F. Cooke, J. Ranches, and J. L. M. Vasconcelos. 2012. Effects of calcium salts of polyunsaturated fatty acids on productive and reproductive parameters of lactating Holstein cows. J. Dairy. Sci. 95:7039-7050.
  55. Martins, P. G. M. A., J. D.Arthington, R. F. Cooke, C. G. Lamb, D. B. Araujo, C. A. A. Torres, J. D. Guimaraes, and A. B. Mancio. 2012. Evaluation of beef cow and calf separation systems to improve reproductive performance of first-calf cows. Livest. Sci. 150:74-79.
  56. Cooke, R. F., B. I. Cappellozza, M. M. Reis, D. W. Bohnert, and J. L. M. Vasconcelos. 2012. Plasma progesterone concentration in beef heifers receiving exogenous glucose, insulin, or bovine somatotropin. J. Anim. Sci. 90:3266-3273.
  57. Cooke, R. F., D. W. Bohnert, B. I. Cappellozza, C. J. Mueller, and T. DelCurto. 2012. Effects of temperament and acclimation to handling on reproductive performance of Bos taurus beef females. J. Anim. Sci. 90:3547-3555.
  58. Cappellozza, B. I., R. F. Cooke, D. W. Bohnert, G. Cherian, and J. A. Carroll. 2012. Effects of camelina meal supplementation on ruminal forage degradability, performance, and physiological responses of beef cattle. J. Anim. Sci. 90:4042-4054.
  59. Moriel, P., R. F. Cooke, D. W. Bohnert, J. M. B. Vendramini, and J. D. Arthington. 2012. Effects of energy supplementation frequency and forage quality on performance, reproductive, and physiological responses of replacement beef heifers. J. Anim. Sci. J. Anim. Sci. 90:2371-2380.
  60. Cooke, R. F., J. A. Carroll, J. Dailey, B. I. Cappellozza, and D. W. Bohnert. 2012. Bovine acute-phase response following different doses of corticotrophin-release hormone challenge. J. Anim. Sci. 90:2337-2344.
  61. Vasconcelos, J. L. M., R. F. Cooke, D. T. G Jardina, F. L. Aragon, M. B. Veras, S. Soriano, N. Sobreira, and A. B. Scarpa. 2011. Associations among milk production and rectal temperature on pregnancy maintenance in lactating recipient dairy cows. Anim. Reprod. Sci. 127:140-147.
  62. Cooke, R. F., D. W. Bohnert, M. Meneghetti, T. C. Losi, and J. L. M. Vasconcelos. 2011. Effects of temperament on pregnancy rates to fixed-timed AI in Bos indicus beef cows. Livest. Sci. 142:108-113.
  63. Lopes, C. N., R. F. Cooke, M. M. Reis, R. F. G. Peres, and J. L. M. Vasconcelos. 2011. Strategic supplementation of rumen-protected polyunsaturated FA to enhance reproductive performance of B. indicus beef cows. J. Anim. Sci. 89:3116-3124.
  64. Cooke, R. F., D. W. Bohnert, P. Moriel, B. W. Hess, and R. R. Mills. 2011. Effects of polyunsaturated fatty acid supplementation on forage digestibility, performance, and physiological responses of feeder cattle. J. Anim. Sci. 89:3677-3689.
  65. Cooke, R. F., and D. W. Bohnert. 2011. Bovine acute-phase response following corticotrophin-release hormone challenge. J. Anim. Sci. 89:252-257.
  66. Araujo, D. B., R. F. Cooke, G. R. Hansen, C. R. Staples, and J. D. Arthington. 2010. Effects of rumen-protected polyunsaturated fatty acid supplementation on performance and physiological responses of growing cattle following transportation and feedlot entry. J. Anim. Sci. 87:4125-4132.
  67. Rodrigues, R. O., C. Trevisanuto, R. F. Cooke, and J. L. M. Vasconcelos. 2010. Effects of body weight loss on serum progesterone concentrations of non-lactating dairy cows. Theriogenology 75:131-137.
  68. Vieira, F. V. R., C. N. Lopes, B. I. Cappellozza, A. B. Scarpa, R. F. Cooke, and J. L. M. Vasconcelos. 2010. Effects of intravenous glucose infusion and nutritional balance on serum concentrations of NEFA, glucose, insulin, and progesterone in non-lactating dairy cows. J. Dairy Sci. 93:3047-3055.
  69. Pescara, J. B., O. G. Sa Filho, T. C. Losi, R. F. Cooke, and J. L. M. Vasconcelos. 2010. Effects of finely ground corn intake after fixed-time artificial insemination on serum progesterone concentrations and conception rates of grazing beef cows. Arq. Bras. Med. Vet. Zootec. 62:130-135.
  70. Cooke, R. F., J. D. Arthington, D. B. Araujo, and G. C. Lamb. 2009. Effects of acclimation to human interaction on performance, temperament, physiological, and pregnancy rates of Brahman-crossbred cows. J. Anim. Sci. 87:4125­4132.
  71. Lopes, C. N., A. B. Scarpa, B. I. Cappellozza, R. F. Cooke, and J. L. M. Vasconcelos. 2009. Effects of rumen-protected polyunsaturated fatty acid supplementation on reproductive performance of Bos indicus beef cows. J. Anim. Sci. 87:3935-3943.
  72. Cooke, R. F., J. D. Arthington, B. R. Austin, and J. V. Yelich. 2009. Effects of acclimation to handling on performance, reproductive, and physiological responses of Brahman-crossbred heifers. J. Anim. Sci. 87:3403-3412.
  73. Cooke, R. F., and J. D. Arthington. 2008. Plasma progesterone concentrations determined by commercial radioimmunoassay kit as puberty criteria for Brahman-crossbred heifers. Livest. Sci. 123:101-105.
  74. Cooke, R. F., N. DiLorenzo, A. DiCostanzo, J.V. Yelich, and J.D. Arthington. 2008. Effects of Fermenten supplementation to beef cattle diets. Anim. Feed. Tech. Sci. 150:163-174.
  75. Moriel, P., T. S. Scatena, O. G. Sá Filho, R. F. Cooke, and J. L. M. Vasconcelos. 2008. Concentrations of progesterone and insulin in serum of non-lactating dairy cows in response to carbohydrate source and processing. J. Dairy Sci. 91:4616-4621.
  76. Cooke, R. F., J. D. Arthington, D. B. Araujo, G. C. Lamb, and A. D. Ealy. 2008. Effects of supplementation frequency on performance, reproductive, and metabolic responses of Brahman-crossbred females. J. Anim. Sci. 86:2296-2309.
  77. Arthington, J. D., X. Qiu, R. F. Cooke, J. M. B. Vendramini, D. B. Araujo, C. C. Chase, Jr., and S. W. Coleman. 2008. Effects of pre-shipping management on measures of stress and performance of beef steers during a feedlot receiving period.  J. Anim. Sci. 86:2016-2023.
  78. Cooke, R. F., and J. D. Arthington. 2008. Case Study: Effects of the protein source added to molasses-based supplements on performance of mature Brahman-crossbred cows grazing winter range. Prof. Anim. Sci. 24:264-268.
  79. Cooke, R. F., J. D. Arthington, C. R. Staples, W. W. Thatcher, and G. C. Lamb. 2007. Effects of supplement type on performance, reproductive, and physiological responses of Brahman-crossbred females. J. Anim. Sci. 85:2564-2574.
  80. Cooke, R. F., J. D. Arthington, C. R. Staples, and X. Qiu. 2007. Effects of supplement type and feeding frequency on performance and physiological responses of yearling Brahman-crossbred steers. Prof. Anim. Sci. 23:476-481.
  81. Cooke, R. F., N. Silva del Rio, D. Z. Caraviello, S. J. Bertics, M. H. Ramos, and R. R. Grummer. 2007. Supplemental choline for prevention and alleviation of fatty liver in dairy cattle. J. Dairy Sci. 90:2413-2418. 

 

BOOK CHAPTERS

 

 

Vendramini, J. M. B., J. C. B. Dubex, Jr., and R. F. Cooke. 2013. Grass and legumes of Temperate Climate. p. 125-133. In: Reis, R.A., T.F. Bernardes, and G.R. Siqueira (ed). Forragicultura: Ciencia, Tecnologia, e Gestao dos Recursos Forrageiros. Gráfica Multipress, Jaboticabal, Brazil.

2.2013. Impacts of reproductive technologies on beef production in South America. p. 161-180. In: Lamb, G. C. (ed). World Food Production: The Impact of the Current and Future Reproductive Technologies. Springer Science, New York, NY.

 

ABSTRACTS (PI if lead or second author)

 

 

1.Schubach, K. M., R. F. Cooke, A. P. Brandao, K. Lippolis, R. Marques, M. T. Hinchliff, and D. W. Bohnert. 2016. Impacts of stocking density on growth and puberty attainment of replacement beef heifers. J. Anim. Sci 94 (E-Suppl. 5):2.

2.Brandao, A. P., R. F. Cooke, F. N. Correa, M. B. Piccolo, R. Gennari, T. Leiva, and J. L. M. Vasconcelos. 2016. Physiologic, health and production responses of dairy cows supplemented with an immunomodulatory feed ingredient during the transition period. J. Anim. Sci 94 (E-Suppl. 5):2.

3.Lippolis, K., R. F. Cooke, K. M. Schubach, A. P. Brandao, R. Marques, M. T. Hinchliff, and D. W. Bohnert. 2016. Altering the time of vaccination against respiratory pathogens to enhance vaccine efficacy, health, and performance of feedlot cattle. J. Anim. Sci 94 (E-Suppl. 5):4.

4.Marques, R. S., R. F. Cooke, M. C. Rodrigues, B. I. Cappellozza, C. K. Larson, P. Moriel, and D. W. Bohnert. 2016. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to late-gestating beef cows on productive and physiological responses of the offspring. J. Anim. Sci 94 (E-Suppl. 5):11.

5.Cooke, R. F. 2016. Nutritional and management considerations in beef cattle experiencing stress-induced inflammation. J. Anim. Sci 94 (E-Suppl. 5):88.

6.Schubach, K. M., R. F. Cooke, A. P. Brandao, K. Lippolis, M. T. Hinchliff, D. W. Bohnert, and R. L. A. Cerri. 2016. Using hair cortisol concentrations to assess the adrenocortical stress response in beef cattle administered corticotrophin-release hormone. J. Anim. Sci 94 (E-Suppl. 5):106.

7.Marques, R., R. F. Cooke, K. M. Shubach, A. P. Brandao, M. C. Rodrigues, K. Lippolis, P. Moriel, and D. W. Bohnert. 2016. Effects of rumen-protected PUFA supplementation to late-gestating beef cows on performance and physiological responses of the offspring. J. Anim. Sci 94 (E-Suppl. 5):113.

8.Bohnert, D. W., M. C. Rodrigues, M. C. Vieira, K. C. Swanson, S. J. Falck, and R. F. Cooke. 2016. Influence of supplement type and monensin addition on utilization of low-quality, cool-season forage by beef cattle. J. Anim. Sci 94 (E-Suppl. 5):307.

9.Vendramini, J. M. B., F. Leite de Oliveira, J. M. D. Sanchez, J. Yarborough, D. Perez, J. Ralston, and R. F. Cooke. 2016. Monensin effects on early-weaned beef calves grazing annual ryegrass pastures. J. Anim. Sci 94 (E-Suppl. 5):308.

10.Leiva, T., R. F. Cooke, A. P. Brandao, R. L. A. Cerri, R. O. Rodrigues, and J. L. M. Vasconcelos. 2016. Effects of Omnigen-AF supplementation on body temperature, milk production, and somatic cell count in lactating dairy cows. J. Anim. Sci 94 (E-Suppl. 5):544.

11.Cipriano, R. S., R. F. Cooke, A. D. P. Rodrigues, L. G. T. da Silva, T. F. Schumaher, M. V. Biehl, L. H. Cruppe, D. W. Bohnert, A. V. Pires, and R. L. A. Cerri. 2016. Effects of post-AI supplementation with Ca salts of soybean oil on ovarian and pregnancy development in Bos indicus beef cows. J. Anim. Sci 94 (E-Suppl. 5):545.

12.Johnson, S., R. F. Cooke, G. R. Dahlke, R. N. Funston, J. B. Hall, D. J. Kesler, G. C. Lamb, J. Lauderdale, D. J. Patterson, G. A. Perry, D. R. Strohbehn, and A. L. Van Eenennaam. 2016. History of the development of the Beef Reproduction Task Force (BRTF) and impacts of the BRTF on beef cattle reproductive management. J. Anim. Sci 94 (E-Suppl. 5):549.

13.Patterson, D. J., R. F. Cooke, G. R. Dahlke, R. N. Funston, J. B. Hall, G. C. Lamb, J. Lauderdale, G. A. Perry, and A. L. Van Eenennaam. 2016. Physiological and management advances enhancing adoption of applied reproductive management procedures in beef cattle. J. Anim. Sci 94 (E-Suppl. 5):550.

14.Cooke, R. F. 2016. Impacts of temperament on reproductive performance of Bos indicus and B. taurus beef females. J. Anim. Sci 94 (E-Suppl. 5):551.

15.Cooke, R. F., K. M. Schubach, R. F. G. Peres, R. S. Cipriano, R. Marques, R. Carvalho, D. W. Bohnert, M. V. Biehl, A. V. Pires, and J. L. M. Vasconcelos. 2016. Effects of temperament on physiological and reproductive responses of Bos Indicus beef cows. J. Anim. Sci 94 (E-Suppl. 5):605.

16.Lippolis, K., R. F. Cooke, L. G. T. da Silva, K. M. Schubach, A. P. Brandao, R. Marques, C. K. Larson, T. DelCurto, and D. W. Bohnert. 2016. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to weaned calves during preconditioning on their productive and health responses. J. Anim. Sci 94 (E-Suppl. 5):615.

17.Leiva, T., R. F. Cooke, A. P. Brandao, and J. L. M. Vasconcelos. 2016. Effects of concentrate type and chromium propionate supplementation on insulin resistance parameters, milk production, and reproductive outcomes in lactating dairy cows consuming excessive energy. J. Anim. Sci 94 (E-Suppl. 5):737.

18.Cooke, F., R. F. Cooke, K. Shubach, and D. W. Bohnert. 2016. Impacts of stocking density on growth and puberty attainment of replacement beef heifers. 18th ICAR Abstract book, PW1517 pp 489.

19.Vendramini, J. M. B., V. C. Gomes, F. A. Kuhawara, R. F. Cooke, and J. M. D. Sanchez. 2016. Supplementation levels and Monensin effects on performance of early weaned calves grazing Bahiagrass pastures. J. Anim. Sci. 94 (E-Suppl. s3):26

20.Marques, R. S., R. F. Cooke, M. C. Rodrigues, B. I. Cappellozza, and D. W. Bohnert. 2015. Effect of cow BCS during gestation on performance variables of the offspring. J. Anim. Sci. 93 (E-Suppl. s3):101

21.Moriel, P., Arelara, L. F., M. Poore, R. S. Marques, and R. F. Cooke. 2015. Increasing the metabolizable protein supply enhanced growth performance and humoral immune response of preconditioning beef steers. J. Anim. Sci. 93 (E-Suppl. s3):393

22.Artioli, L. F., P. Moriel, R. S. Marques, and R. F. Cooke. 2015. Decreasing the frequency of energy supplementation to beef steers impairs growth and antibody production against bovine viral diarrhea virus 1b. J. Anim. Sci. 93 (E-Suppl. s3):437

23.Marques, R., R. F. Cooke, M. Rodrigues, B. Cappellozza, S. Arispe, and D. W. Bohnert. 2015. Plasma leptin concentrations are increased during a vaccine-induced acute-phase response in beef cattle. J. Anim. Sci. 93 (E-Suppl. s3):193

24.Davoodi, S., R. F. Cooke, A. C. Fernandes, B. I. Cappellozza, J. L. M. Vasconcelos, and R. L. A. Cerri. 2015. The effect of estrus expression on target genes in the endometrium, conceptus and corpus luteum of cows. J. Anim. Sci. 93 (E-Suppl. s3):54

25.Moriel, P., L. F. A. Artioli, P. Lancaster, J. D. Arthington, and R. F. Cooke. 2015. beef heifers. J. Anim. Sci. 93 (E-Suppl. s3):431.

26.Moriel, P., L. F. Artioli, M. H. Poore, D. H. Poole, R. Marques, and R. F. Cooke. 2015. Increasing the metabolizable protein supply enhanced growth performance and led to variable results on innate and humoral immune response of preconditioning beef steers. J. Anim. Sci. 93 (E-Suppl. 3):35

27.Cappellozza, B. I., R. F. Cooke, T. Guarnieri Filho, I. Bueno, D. W. Bohnert, R. L. A. Cerri, and J. L. M. Vasconcelos. 2014. Effects of calcium salts of soybean oil on factors that influence pregnancy establishment in Bos indicus beef cows. J. Anim. Sci. 92(E-Suppl. 2):254.

28.Reis, M. M., R. F. Cooke, B. I. Cappellozza, R. S. Marques, T. Guarnieri Filho, G. A. Perry, and D. W. Bohnert. 2014.      Effects of protein supplementation frequency on metabolic responses associated with reproduction of beef cows. J. Anim. Sci. 92(E-Suppl. 2):258.

29.Marques, R. S., R. F. Cooke, B. I. Cappellozza, T. Guarnieri Filho, M. M. Reis, D. H. Keisler, and D. W. Bohnert. 2014. A vaccine-induced acute-phase reaction increases plasma leptin concentrations in beef cattle. J. Anim. Sci. 92(E-Suppl. 2):258.

30.2014. Association among residual feed intake, residual body weight gain, residual intake and body weight gain and temperament of Nellore cattle. J. Anim. Sci. 92(E-Suppl. 2):411.

31.2014. Plasma glucose concentration, subcutaneous fat thickness, and puberty attainment in Nellore heifers treated with recombinant bovine somatotropin. J. Anim. Sci. 92(E-Suppl. 2):461.

32.2014. Monensin supplementation levels effects on rumen fluid and blood parameters of steers receiving warm-season grass. J. Anim. Sci. 92(E-Suppl. 2):545.

33.2014. Effects of excessive energy intake and supplementation with chromium propionate on insulin resistance parameters in lactating dairy cows: I. Performance and weekly physiological measurements. J. Anim. Sci. 92(E-Suppl. 2):679.

34.2014. Effects of excessive energy intake and supplementation with chromium propionate on insulin resistance parameters in lactating dairy cows: I. Glucose tolerance tests and follicular flushing. J. Anim. Sci. 92(E-Suppl. 2):706.

35.Cooke, R. F. 2014. Temperament and training influences growth and reproduction in Bos taurus and B. indicus cattle. J. Anim. Sci. 92 (E-Suppl. 3):2.

 

36.Francisco, C. L., A. M. Jorge, F. D. Resende, J. M. B. Benatti, R. F. Cooke, A. M. Castilhos, A Cominotte, and I. M. Padovan. : NESPRO / SENAR, 2013. p. 32.

37.Cooke, R. F., D. W. Bohnert, C. L. Francisco, R. S. Marques, C. J. Mueller, and D. H. Keisler. 2013. Effects of bovine somatotropin administration on growth, physiological, and reproductive responses of replacement beef heifers. J. Anim. Sci. 91(E-Suppl. 2):682.

38.Cooke, R. F., D. W. Bohnert, B. I. Cappellozza, T. DelCurto, and C. J. Mueller. 2013. Incorporation of sexed semen into reproductive management of range cow-calf operations. J. Anim. Sci. 91(E-Suppl. 2):346.

39.Leiva, T., R. F. Cooke, A. Aboin, D. B. Araujo, and J. L. M. Vasconcelos. 2013. Effects of excessive energy intake and supplementation with chromium propionate on serum glucose and insulin concentrations of non-lactating dairy cows. J. Anim. Sci. 91(E-Suppl. 2):347.

40.Francisco, C. L., A. M. Jorge, A. Cominotte, I. M. Padovan, F. D. Rezende, J. M. B. Benatti, R. O. Roca, and R. F. Cooke. 2013. Effects of temperament on meat lipid content and fatty acid composition of Nellore feeder steers. J. Anim. Sci. 91(E-Suppl. 2):576.

41.2013. Effects of stocking rate and monensin supplementation on forage characteristics and performance of beef heifers receiving warm-season grasses. J. Anim. Sci. 91(E-Suppl. 2):663.

42.2013. Inclusion of bovine somatotropin in fixed-time AI protocols for Bos indicus beef cows. J. Anim. Sci. 91 (E-Suppl. 2):112-113.

43.Francisco, C. L., R. F. Cooke, R. S. Marques, T. Leiva, F. Sanches, A. Bouck, F. N. T. Cooke, and D. W. Bohnert. 2012. Effects of acclimation to human handling on temperament, physiological responses, and performance of beef steers during feedlot receiving. J. Anim. Sci. 90 (E-Suppl. 3):335-336.

44.Marques, R. S., R. F. Cooke, C. L. Francisco, T. Leiva, F. Sanches, A. Bouck, F. N. T. Cooke, and D. W. Bohnert. 2012. Effects of 24-h transport or 24-h nutrient restriction on acute-phase and performance responses of feeder cattle. J. Anim. Sci. 90 (E-Suppl. 3):428.

45.Cappellozza, B. I., R. F. Cooke, M. M. Reis, F. N. T. Cooke, D. W. Bohnert, and J. L. M. Vasconcelos. 2012. Plasma progesterone concentration in beef heifers receiving exogenous glucose, insulin, or bovine somatotropin. J. Anim. Sci. 90 (E-Suppl. 3):236.

46.Cooke, R. F. 2012. An evaluation of temperament on performance and health of ruminants. J. Anim. Sci. 90 (E-Suppl. 3):719.

47.Francisco, C. L., A. M. Jorge, F. D. Rezende, A. Schmidek, J. M. B. Benatti, M. H. Faria, E. Oba, and  R. F. Cooke. Effects of temperament on physiological responses, feedlot performance, and carcass characteristics of Nelore steers. J. Anim. Sci. 90 (E-Suppl. 3):427.

48.Bohnert, D. W., R. F. Cooke, D. McGuire, F. Sanches, and S. Falck. 2012. Protein supplementation of low-quality forage: Effects of amount and frequency on cow performance and intake and nutrient digestibility by steers. J. Anim. Sci. 90 (E-Suppl. 3):517.

49.Vieira, F., R. F. Cooke, A. Aboin, P. Lima, and J. L. Vasconcelos. 2012. Effects of intravenous glucose infusion and nutritional balance on expression of enzymes responsible for catabolism of progesterone in cattle. J. Anim. Sci. 90 (E-Suppl. 1):571-572.

50.Cooke, R. F., D. W. Bohnert, B. I. Cappellozza, C. J. Mueller, and T. DelCurto. 2012. Incorporation of sexed semen into Reproductive management of range cow-calf operations. Reprod. Domest. Anim. 47(Supp. 4):420.

51.Aboin, A., R. F. Cooke, F. Vieira, and J. L. M. Vasconcelos. 2012. Effects of bovine somatotropin injection on serum progesterone concentrations in nonlactating dry cows. Reprod. Domest. Anim. 47(Supp. 4):564.

52.Cappellozza, B. I., R. F. Cooke, F. N. T. Cooke, and D. W. Bohnert. 2011. Effects of acclimation to handling on performance, reproductive, and physiological responses of Bos taurus beef heifers. J. Anim. Sci. 89(E-Suppl. 1):498.

53.Moriel, P., R. F. Cooke, F. N. T. Cooke, E. Alves, L. Custodio, D. W. Bohnert, J. M. B. Vendramini, and J. D. Arthington. 2011. Effects of energy supplementation frequency and forage quality on performance of replacement beef heifers. J. Anim. Sci. 89(E-Suppl. 1):763.

54.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, F. N. T. Cooke, and D. W. Bohnert. 2011. Feed and water restriction elicits an acute-phase protein response in beef cattle. J. Anim. Sci. 89(E-Suppl. 1):269.

55.Cooke, R. F., B. I. Cappellozza, F. N. T. Cooke, D. W. Bohnert, and J. D. Arthington. 2011. Concentrations of haptoglobin in bovine plasma determined by ELISA or a colorimetric method based on peroxidase activity. J. Anim. Sci. 89(E-Suppl. 1):269.

56.Meneghetti, M., R. F. Cooke, B. I. Cappellozza, D. W. Bohnert, and T. C. Losi. 2011. Temperament evaluation of Nelore (Bos indicus) cattle in Brazilian commercial cow-calf operations. J. Anim. Sci. 89(E-Suppl. 1):602.

57.2011. Feeding rumen-protected polyunsaturated fatty acids (PUFA) to high-producing dairy cows: I. Effects on milk production and reproductive performance. J. Anim. Sci. 89(E-Suppl. 1):593.

58.Reis, M. M., R. F. Cooke, B. I. Cappellozza, and J. L. M. Vasconcelos. 2011. Feeding rumen-protected polyunsaturated fatty acids (PUFA) to high-producing dairy cows: II. Effects on serum concentrations of progesterone and insulin. J. Anim. Sci. 89(E-Suppl. 1):593.

59.2011. Effects of propiogenic supplements on serum concentration of insulin and progesterone in nonlactating cows: I. Monensin. J. Anim. Sci. 89(E-Suppl. 1):340.

 

 

60.2011. Effects of propiogenic supplements on serum concentration of insulin and progesterone in nonlactating cows: II. Propylene glycol. J. Anim. Sci. 89(E-Suppl. 2):341.

61.Cooke, R. F., J. A. Carroll, F. N. T. Cooke, B. I. Cappellozza, C. Trevisanuto, V. D. Tabacow, J. Dailey, and D. W. Bohnert. Bovine acute-phase response following different doses of corticotrophin-releasing hormone (CRH) challenge. J. Anim. Sci. 89(E-Suppl. 1):518.

62.Cooke, R. F., D. W. Bohnert, F. N. T. Cooke, C. Mueller, and T. DelCurto. 2011. Effects of temperament on reproductive and physiological responses of beef cows. J. Anim. Sci. 89(E-Suppl. 1):499.

63.Lamb, G. C., K. M. Bischoff, T. E. Black, V. R. G. Mercadante, G. H. L. Marquezini, R. F. Cooke, and N. DiLorenzo. 2011. Management implications associated with the onset of puberty and persistence of estrous cycles in beef heifers. J. Anim. Sci. 89(E-Suppl. 1):494.

64.Cooke, R. F., D. W. Bohnert, and R. R. Mills. 2011. Effects of temperament on performance and carcass traits of range-originated feeder calves. J. Anim. Sci. 89(E-Suppl. 2):207.

65.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, and D. W. Bohnert. 2011. Camelina meal supplementation to beef cattle: II. Effects on DMI, in situ forage digestibility, and plasma cholecystokinin concentrations. J. Anim. Sci. 89(E-Suppl. 2):211.

66.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. Camelina meal supplementation to beef cattle: III. Effects on acute-phase and thyroid responses. J. Anim. Sci. 89(E-Suppl. 2):199.

67.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. 2011. Camelina meal supplementation to beef cattle: I. Effects on performance, DMI, and acute-phase protein response of feeder steers following transport. J. Anim. Sci. 89(E-Suppl. 2):174.

68.Bohnert, D. W., R. F. Cooke, B. I. Cappellozza, C. Trevisanuto, and V. D. Tabacow. 2011. A procedure to reduce collected sample size for nutrient analysis of hay cores.  J. Anim. Sci. 89(E-Suppl. 2):192.

69.Thompson, M. M., C. R. Dahlen, M. L. Van Emon, R. F. Cooke, T. C. Gilbery, B. W. Neville, and C. S. Schauer. 2011. Effects of calf weaning method on calf stress, hormone concentration, growth performance, and carcass ultrasound characteristics. J. Anim. Sci. 89(E-Suppl. 2):191.

70.Arthington, J.D., P.G.M.A. Martins, and R.F. Cooke. 2010. Effect of Mannheimia haemolytica vaccination and copper status on measures of the acute phase protein reaction in beef calves. 8th European Colloquium on Acute Phase Proteins. Helsinki, Finland. p. 24.

71.Cooke, R. F., F. N. T. Cooke, A. B. Scarpa, F. M. Nery, P. Moriel, B. W. Hess, R. R. Mills, and D. W. Bohnert. 2010. Effects of polyunsaturated fatty acid supplementation during preconditioning on performance and acute-phase response of transported beef steers. J. Anim. Sci. 88(E-Suppl. 2):298.

72.Cooke, R. F., A. B. Scarpa, F. M. Nery, F. N. T. Cooke, and D. W. Bohnert. 2010. Effects of polyunsaturated fatty acid supplementation (PUFA) on forage intake and digestibility of beef cows.  J. Anim. Sci. 88(E-Suppl. 2):700.

73.Cooke, R. F., F. N. T. Cooke, A. B. Scarpa, F. M. Nery, and D. W. Bohnert. 2010. Bovine acute-phase response following corticotrophin-releasing hormone (CRH) challenge. J. Anim. Sci. 88(E-Suppl. 2):391.

74.Vieira, F. V. R., C. N. Lopes, B. I. Cappellozza, A. B. Scarpa, R. F. Cooke, and J. L. M. Vasconcelos. 2010. Effects of intravenous glucose infusion and nutritional balance on serum concentrations of NEFA, glucose, insulin, and progesterone in non-lactating dairy cows. J. Anim. Sci. 88(E-Suppl. 2):674.

75.2010. Effects of body weight loss on serum progesterone concentrations of non-lactating dairy cows. J. Anim. Sci. 88(E-Suppl. 2):106.

76.Cooke, R. F., H. Montilla, A. B. Scarpa, F. M. Nery, F. N. T. Cooke, C. T. Estill, and D. W. Bohnert. 2010. Effects of acclimation to handling on performance, reproductive, and physiological responses of replacement beef heifers. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 130.

77.Cooke, R. F., A. B. Scarpa, C. Mueller, T. DelCurto, C. and D. W. Bohnert. Effects of temperament on reproductive and physiological responses of beef cows. 2010. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 129.

78.2010. Effects of polyunsaturated fatty acids (PUFA) supplementation on progesterone production and time of luteolysis in non-pregnant Nelore cows. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 105.

79.Cappellozza, B.I., P. Moriel, L. F. Ferraretto, A. Aboin, F. V. R. Vieira, R. Rodgrigues, R. F. Cooke, and J. L. M. Vasconcelos. 2010. Effects of polyunsaturated fatty acids (PUFA) supplementation on serum concentrations of progesterone and insulin of dairy cows. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 104.

80.2010. Effects of polyunsaturated fatty acids (PUFA) supplementation on pregnancy rates to fixed-time AI in crossbred dairy cows. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 107.

81.2010. Effects of polyunsaturated fatty acids (PUFA) supplementation during different periods on pregnancy rates of Nelore beef cows. In: Reproduction in Domestic Ruminants VII. Nottingham University Press, Nottingham, pp. 106.

82.Araujo, D. B., R.F. Cooke, and J.D. Arthington. 2009. Effects of Megalac®-R supplementation on measures of performance and the acute-phase reaction in transported beef heifers. J. Anim. Sci. 87(E-Suppl. 3):26-27.

83.Cooke, R. F., B. R. Austin, and J. D. Arthington. 2008. Plasma progesterone concentrations determined by commercial radioimmunoassay kit as puberty criteria for Brahman-crossbred heifers. J. Anim. Sci. 86(E-Suppl. 2):245

84.Cooke, R. F., B. R. Austin, J. V. Yelich, and J. D. Arthington. 2008.  Effects of acclimation on performance, physiologic responses, and puberty attainment of Brahman-crossbred heifers. J. Anim. Sci. 86(E-Suppl. 2):350

85.Cooke, R. F., D. B. Araujo, G. C. Lamb, and J. D. Arthington. 2008. Effects of acclimation on performance, physiologic responses, and pregnancy rates of Brahman-crossbred cows. J. Anim. Sci. 86(E-Suppl. 2):350

86.2008. Effects of carbohydrate source and processing on serum progesterone and insulin concentrations of dairy cattle. J. Anim. Sci. 86(E-Suppl. 2):62

87.Cooke, R. F., D.B. Araujo, A.D. Ealy, and J.D. Arthington. 2008. Effects of supplementation frequency on development of yearling Brahman-crossbred heifers: I. Performance, reproductive, and physiological responses. J. Anim. Sci. 86(E-Suppl. 3):24

88.Cooke, R. F., D.B. Araujo, A.D. Ealy, and J.D. Arthington. 2008. Effects of supplementation frequency on development of yearling Brahman-crossbred heifers: II. Liver and muscle gene expression. J. Anim. Sci. 86(E-Suppl. 3):24

89.Cooke, R. F., D.B. Araujo, A.D. Ealy, G.C. Lamb, J.D. Arthington. 2008. Effects of supplementation frequency on gene expression and physiological responses of Brahman-crossbred cows. J. Anim. Sci. 86(E-Suppl. 3):24-25

90.Araujo, D. B., R.F. Cooke, G.R. Hansen, J.D. Arthington. 2008. Effects of MEGALAC-R® inclusion to receiving diets of weaned feeder calves. J. Anim. Sci. 86(E-Suppl. 3):7-8

91.Cooke, R. F., D. B. Araujo, G. L. Stokka, and J. D. Arthington. 2007. Characterization of the acute-phase protein response following vaccination and weaning in beef steers. J. Anim. Sci. 85(Suppl. 1):613

92.Arthington, J. D., X. Qiu, R. F. Cooke, D. B. Araujo, C. C. Chase, and S. W. Coleman. 2007. Effects of pre-shipping management on measures of performance and inflammation in beef calves entering a receiving feedlot. J. Anim. Sci. 85(Suppl. 1):610

93.Cooke, R. F., D. B. Araujo, J. V. Yelich, J. D. Arthington. 2007. Effects of Fermenten® supplementation on Brahman-crossbred heifer development. J. Anim. Sci. 85(Suppl. 2):27

94.Cooke, R. F., C. R. Staples, X. Qiu, and J. D. Arthington. 2006. Effects of Supplement Type and Feeding Frequency on Performance and Physiological Responses of Yearling Brahman-crossbred Steers. J. Anim. Sci. 84(Suppl. 1):222

95.Cooke, R. F., C. R. Staples, G. C. Lamb, J. D. Arthington. 2006. Effects of supplement type on performance, reproductive, and physiological responses of Brahman-crossbred heifers. J. Anim. Sci. 84(Suppl. 2):8

96.Cooke, R.2005. Effects of pre-weaning management on performance of beef steers during a 30-d feedlot receiving period. J. Anim. Sci. 83(Suppl. 1):172

97.2005. Effects of pre-weaning management on the acute phase protein response of transported beef steers during a 30-d feedlot receiving period. J. Anim. Sci. 83(Suppl. 1):172-173

98.Cooke, R. F., R. R. Grummer, S. J. Bertics, D. Z. Caraviello, M. H. Ramos, and N. Silva del Rio. 2004. Supplemental choline for prevention and alleviation of fatty liver. J. Dairy Sci. 87(Suppl. 1):343

 

 

Peer-ReVIEWED EXTENSION PUBLICATIONS

 

 

1.Cooke, R. F. and S. Filley. 2015. Supplemental fat in heifer and cow rations to optimize reproduction. In: Cattle Producer’s Handbook, 325. 

2.Cooke, R. F. 2015. Hot to select cattle for temperament. In: Cattle Producer’s Handbook, 830.

3.Cooke, R. F. and J. Sprinkle. 2015.  How to select and manage replacement heifers. In: Cattle Producer’s Handbook, 745.

4.Cooke, R. F. 2015. Dystocia in Beef Females. In: Cattle Producer’s Handbook, 456.

5.Cooke, R. F. 2015. Handling Calving Difficulties. In: Cattle Producer’s Handbook, 447.

6.Cooke, R. F. 2012. Reproductive Tract Anatomy and Physiology of the Bull. In: Cattle Producer’s Handbook, 424

Cooke, R. F. 2012. Introduction - Cow-Calf Management Guide. In: Cattle Producer’s Handbook, 100.
Cooke, R., and R. Torell. 2012. Bull management before the breeding season. In: Cattle Producer’s Handbook, 435.

9.Filley, S. J., and R. F. Cooke. 2011. Reproductive management of the cowherd. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library BEEF083

10.  Riggs, B. A., C. J. Mueller, and R. F. Cooke. 2011. Weaning Management of Beef Calves. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library BEEF063

11.Cooke, R. F., and D. W. Bohnert. 2011. Balancing diets for beef cattle. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF059.

12.Cooke, R. F. 2011. Basics of Reproductive Function in Bulls. In: Oregon State University –Beef Cattle Sciences / Beef Cattle Library, BEEF057.

13.Funston, R., Geary, T., and R. Cooke. 2010. Rebreeding the first-calf heifer. In: Cattle Producer’s Handbook, 413.

14.Cooke, R. 2010. Temperament and reproduction in beef females. In: Cattle Producer’s Handbook, 465.

15.Bohnert, D. W., and R. F. Cooke. 2010. Nutritional management of the mature beef cow. In: Cattle Producer’s Handbook, 330.

16.Cooke, R. F. 2009. Overview of the cattle immune system. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF042.

17.Cooke, R. F. 2009. Evaluating temperament in beef cattle. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF041.

18.Cooke, R. F. 2009. Energy nutrition for cattle. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF040.

19.Cooke, R. F. 2009. Temperament and performance of beef cattle. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF021.

20.  Cooke, R. F., and G. H. L. Marquezini. 2009. Estrus synchronization and artificial insemination in beef cattle. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF005.

21.Cooke, R. F. 2009 Basics of Reproductive Function in Beef Cows. In: Oregon State University – Beef Cattle Sciences / Beef Cattle Library, BEEF004.

 

 

PROCEEDINGS (PI if lead or second author)

 

 

1.Schubach, K. M., R. F. Cooke, A. P. Brandao, K. Lippolis, R. Marques, M. T. Hinchliff, and D. W. Bohnert. 2016. Impacts of stocking density on growth and puberty attainment of replacement beef heifers. Proc. West. Sec. Am. Soc. Anim. Sci.  67:34-37.

2.Brandao, A. P., R. F. Cooke, F. N. Correa, M. B. Piccolo, R. Gennari, T. Leiva, and J. L. M. Vasconcelos. 2016. Physiologic, health and production responses of dairy cows supplemented with an immunomodulatory feed ingredient during the transition period. Proc. West. Sec. Am. Soc. Anim. Sci.  67:38-42.

3.Lippolis, K., R. F. Cooke, K. M. Schubach, A. P. Brandao, R. Marques, M. T. Hinchliff, and D. W. Bohnert. 2016. Altering the time of vaccination against respiratory pathogens to enhance vaccine efficacy, health, and performance of feedlot cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  67:60-64.

4.Marques, R. S., R. F. Cooke, M. C. Rodrigues, B. I. Cappellozza, C. K. Larson, P. Moriel, and D. W. Bohnert. 2016. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to late-gestating beef cows on productive and physiological responses of the offspring. Proc. West. Sec. Am. Soc. Anim. Sci.  67:225-229.

5.Bohnert, D. W., M. C. Rodrigues, M. C. Vieira, K. C. Swanson, S. J. Falck, and R. F. Cooke. 2016. Influence of supplement type and monensin addition on utilization of low-quality, cool-season forage by beef cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  67:20-23.

6.Marques, R., R. F. Cooke, M. C. Rodrigues, T. Guarnieri Filho, B. I. Cappellozza, P. Moriel, and D. W. Bohnert. 2015. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to late-gestating beef cows on productive and physiological responses of the offspring. Proc. West. Sec. Am. Soc. Anim. Sci.  66:17-21.

Rodrigues, M. C., R. F. Cooke, R. S. Marques, S. Arispe, D. H. Keisler, and D. W. Bohnert. 2015. Meloxicam as an alternative to alleviate inflammatory and acute-phase reactions in beef cattle upon lipopolysaccharide administration or vaccination. Proc. West. Sec. Am. Soc. Anim. Sci.  66:67-71.
Cooke, R. F. 2015. Nutritional and management strategies for developing beef heifers: pre-weaning phase. Proc. 19th Annual curso novos enfoques na producao e reproducao de bovinos. Uberlandia-Minas Gerais, Brazil.
Cooke, R. F. 2015. Nutritional and management strategies for developing beef heifers: post-weaning phase. Proc. 19th Annual curso novos enfoques na producao e reproducao de bovinos. Uberlandia-Minas Gerais, Brazil.
Cooke, R. F. 2015. Nutritional and management strategies to optimize productivity of beef cows. Proc. 19th Annual curso novos enfoques na producao e reproducao de bovinos. Uberlandia-Minas Gerais, Brazil.

11.Marques, R. S., R. F. Cooke, D. W. Bohnert, B. I. Cappellozza, T. DelCurto, and C. J. Mueller. 2014. Incorporation of sexed semen into reproductive management of cow-calf operations. Proc. West. Sec. Am. Soc. Anim. Sci.  65:25-29.

12.Cappellozza, B. I., R. F. Cooke, M. M. Reis, P. Moriel, D. H. Keisler, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: I. performance, reproductive, and metabolic responses of replacement heifers. Proc. West. Sec. Am. Soc. Anim. Sci.  65:30-34.

13.Guarnieri Filho, T. A., R. F. Cooke, B. I. Cappellozza, M. M. Reis, R. S. Marques, and D. W. Bohnert. 2014. effects of meloxicam administration on physiological and performance responses of transported feeder cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  65:35-39.

14.Reis, M. M., R. F. Cooke, B. I. Cappellozza, R. S. Marques, T. A. Guarnieri Filho, C. J. Mueller, and D. W. Bohnert. 2014. Metabolic Imprinting: impact on growth and reproductive development of beef heifers. Proc. West. Sec. Am. Soc. Anim. Sci.  65:45-48.

15.McGuire, D. L., D. W. Bohnert, B. I. Cappellozza, M. M. Reis, R. S. Marques, K. C. Swanson, S. J. Falck, and R. F. Cooke. 2014. Influence of supplement composition on utilization of low-quality cool-season forages by beef cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  65:129-133.

16.Cappellozza, B. I., R. F. Cooke, T. Guarnieri Filho, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: II. Forage disappearance parameters in rumen-fistulated steers and physiological responses in pregnant heifers. Proc. West. Sec. Am. Soc. Anim. Sci.  65:141-145.

17.Cooke, R. F. 2014. Stress, immune status, and their impacts on health and performance parameters of beef cattle. Proc. 16th SIVAR International Congress.

18.Cooke, R. F. 2014. Alternatives to enhance the immune status, prevent respiratory diseases, and promote performance of beef cattle. Proc. 16th SIVAR International Congress.

19.Cappellozza, B. I., R. F. Cooke, J. M. Neto, T. Guarnieri Filho, R. Almeida, D. McGuire, F. N. T. Cooke, and D. W. Bohnert. Rest stops during road transport: Impacts on performance and acute-phase protein responses of feeder cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  64:355-358.

20.Cappellozza, B. I., R. F. Cooke, J. M. Neto, T. Guarnieri Filho, R. Almeida, D. McGuire, F. N. T. Cooke, and D. W. Bohnert. Effects of flunixin meglumine administration on acute-phase and performance responses of transported feeder cattle. Proc. West. Sec. Am. Soc. Anim. Sci.  64:63-66.

21.Bohnert, D. W., R. F. Cooke, R. S. Marques, C. L. Francisco, B. I. Cappellozza, D. L. McGuire, and S. J. Falck.  2013.  Protein supplementation of low-quality cool-season and warm-season forages.  Proc. West. Sec. Am. Soc. Anim. Sci.  64:305-309.

Cooke, R. F. 2013. Weaning, transport, and feedlot entry: Management alternatives to optimize health and performance of feeder cattle. Proc. 17th Annual curso novos enfoques na producao e reproducao de bovinos. Uberlandia-Minas Gerais, Brazil.
Francisco, C. L., A. M. Jorge, F. D. Resende, J. M. B. Bennati, and R. F. Cooke. 2012. Physiological response and feedlot performance associated with temperament in Nelore steers. In: 58th International Congress of Meat Science and Technology, 12-17th August 2012, Montreal, Canada, WELFAREP-46.

24.Francisco, C. L., A. M. Jorge, F. D. Resende, J. M. B. Bennati, and R. F. Cooke. 2012. Effects of temperament on carcass and meat quality characteristics of Nelore cattle. In: 58th International Congress of Meat Science and Technology, 12-17th August 2012, Montreal, Canada, WELFAREP-45.

25.Cooke, R. F. 2012. Temperament and animal handling effects on fertility. Applied reproductive strategies in beef cattle. Brookings, SD.

26.Francisco, C. L., R. F. Cooke, R. S. Marques, T. Leiva, F. Sanches, A. Bouck, F. N. T. Cooke, and D. W. Bohnert. 2012. Effects of acclimation to human handling on temperament, physiological responses, and performance of beef steers during feedlot receiving. Proc. West. Sec. Am. Soc. Anim. Sci. 63:134-137.

27.Marques, R. S., R. F. Cooke, C. L. Francisco, T. Leiva, F. Sanches, A. Bouck, F. N. T. Cooke, and D. W. Bohnert. 2012. Effects of 24-h transport or 24-h nutrient restriction on acute-phase and performance responses of feeder cattle. Proc. West. Sec. Am. Soc. Anim. Sci. 63:130-133.

28.Cappellozza, B. I., R. F. Cooke, M. M. Reis, F. N. T. Cooke, D. W. Bohnert, and J. L. M. Vasconcelos. 2012. Plasma progesterone concentration in beef heifers receiving exogenous glucose, insulin, or bovine somatotropin. Proc. West. Sec. Am. Soc. Anim. Sci. 63:225-228.

29.Cooke, R. F. 2012. How cattle act in the chute and impact on production potential/ Proc. 34th Range Livestock Workshop. Arizona/Utah.

30.Cooke, R. F. 2012. Animal temperament: productive, sanitary, and reproductive implications. Uberlandia-Minas Gerais, Brazil.

31.Cooke, R. F. 2011. Temperament and animal handling effects on fertility. Applied reproductive strategies in beef cattle. Boise, ID.

32.Bohnert, D. W., and R. F. Cooke. 2011. Applied nutritional strategies for the northwest. Applied reproductive strategies in beef cattle. Boise, ID.

33.Cooke, R. F., D. W. Bohnert, and R. R. Mills. 2011. Effects of temperament on performance and carcass traits of range-originated feeder calves. Proc. West. Sec. Am. Soc. Anim. Sci.  62:148-150.

34.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, and D. W. Bohnert. 2011. Camelina meal supplementation to beef cattle: II. Effects on DMI, in situ forage digestibility, and plasma cholecystokinin concentrations. Proc. West. Sec. Am. Soc. Anim. Sci.  62:387-389.

35.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. Camelina meal supplementation to beef cattle: III. Effects on acute-phase and thyroid responses. Proc. West. Sec. Am. Soc. Anim. Sci.  62:261-263.

36.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. 2011. Camelina meal supplementation to beef cattle: I. Effects on performance, DMI, and acute-phase protein response of feeder steers following transport. Proc. West. Sec. Am. Soc. Anim. Sci.  62:7-10.

37.Bohnert, D. W., R. F. Cooke, B. I. Cappellozza, C. Trevisanuto, and V. D. Tabacow. 2011. A procedure to reduce collected sample size for nutrient analysis of hay cores.  Proc. West. Sec. Am. Soc. Anim. Sci.  62:157-159.

38.Thompson, M. M., C. R. Dahlen, M. L. Van Emon, R. F. Cooke, T. C. Gilbery, B. W. Neville, and C. S. Schauer. 2011. Effects of calf weaning method on calf stress, hormone concentration, growth performance, and carcass ultrasound characteristics. Proc. West. Sec. Am. Soc. Anim. Sci.  62:139-144.

39.Cooke, R. F. 2011. Management strategies during cow-calf phase for intensive finishing systems. 3rd International Ruminant Nutrition Conference. Botucatu - Sao Paulo, Brazil.

40.Cooke, R. F. 2011. Management strategies during backgrouding for intensive finishing systems. 3rd International Ruminant Nutrition Conference. Botucatu - Sao Paulo, Brazil.

41.Cooke, R. F. 2011. Supplementation strategies for grazing beef females. Uberlandia-Minas Gerais, Brazil.

42.Cooke, R. F. 2011. Essential fatty acids and their effects on health and performance of beef cattle. Uberlandia-Minas Gerais, Brazil.

43.Cooke, R. F. 2010. Temperament and handling effects on fertility. Applied reproductive strategies in beef cattle. Nashville, TN.

44.Cooke, R. F., F. N. T. Cooke, A. B. Scarpa, F. M. Nery, P. Moriel, B. W. Hess, R. R. Mills, and D. W. Bohnert. 2010. Effects of polyunsaturated fatty acid supplementation during preconditioning on performance and acute-phase response of transported beef steers. Proc. West. Sec. Am. Soc. Anim. Sci.  61:251-254.

45.Cooke, R. F., A. B. Scarpa, F. M. Nery, F. N. T. Cooke, and D. W. Bohnert. 2010. Effects of polyunsaturated fatty acid supplementation (PUFA) on forage intake and digestibility of beef cows.  Proc. West. Sec. Am. Soc. Anim. Sci.  61:271-273.

46.Cooke, R. F. and J. D. Arthington. 2009. Effects of temperament on beef cattle performance. Uberlandia-Minas Gerais, Brazil.

47.Cooke, R. F., J. D. Arthington, D. B. Araujo, G. C. Lamb, and A. D. Ealy. 2008. Effects of supplementation frequency on growth, reproductive, and metabolic responses of Brahman-crossbred heifers. 6th Annual AMCB Symposium, pp 16. Cedar Key, FL.

48.Cooke, R. F., and J. D. Arthington. 2007. New information: Factors that affect heifer development in tropical/subtropical environments. Uberlandia-Minas Gerais, Brazil.

49.Grummer, R.R. and R. F. Cooke. 2005. Supplemental choline for prevention and alleviation of fatty liver in dairy cattle. Proceedings of the 40th Pacific Northwest Animal Nutrition Conference, Boise, ID. pp. 1-10.

 

 

RESEARCH REPORTS (PI if lead or second author)

 

 

1.Marques, R. S., R. F. Cooke, P. Moriel, and D. W. Bohnert. Impacts of cow nutritional management during gestation on performance of the offspring. 2015. BEEF143 In: 2015 Oregon Beef Council Report, pp 16-19.

2.Marques, R. S., R. F. Cooke, M. C. Rodrigues, B. I. Cappellozza, P. Moriel, and D. W. Bohnert. 2014. Effects of organic or inorganic Co, Cu, Mn, and Zn supplementation to late-gestation cows on performance responses of the subsequent calf crop. BEEF130 In: 2014 Oregon Beef Council Report, pp 1-6.

3.McGuire, D. L., D. W. Bohnert, B. I. Cappellozza, M. M. Reis, R. S. Marques, K. C. Swanson, S. J. Falck, and R. F. Cooke. 2014. Influence of supplement composition on utilization of low-quality cool-season forages by beef cattle. BEEF120 In: 2014 Beef Research Report, pp 8-12.

4.Bohnert, D. W., R. F. Cooke, R. S. Marques, C. L. Francisco, B. I. Cappellozza, S. J. Falck, and K. C. Swanson. 2014. Influence of Forage Type and CP Supplementation on Utilization of Low-Quality Hay by Beef Cattle. BEEF121 In: 2014 Beef Research Report, pp 13-17.

5.Cooke, R. F., D. W. Bohnert, B. I. Cappellozza, R. S. Marques, T. DelCurto, and C. J. Mueller. 2014. Incorporation of sexed semen into reproductive management of cow-calf operations. BEEF125 In: 2014 Beef Research Report, pp 28-34.

6.Guarnieri Filho, T. A., R. F. Cooke, B. I. Cappellozza, M. M. Reis, R. S. Marques, and D. W. Bohnert. 2014. effects of meloxicam administration on physiological and performance responses of transported feeder cattle. BEEF126 In: 2014 Beef Research Report, pp 35-40.

7.Reis, M. M., R. F. Cooke, B. I. Cappellozza, R. S. Marques, T. A. Guarnieri Filho, C. J. Mueller, and D. W. Bohnert. 2014. Metabolic Imprinting: impact on growth and reproductive development of beef heifers. BEEF127 In: 2014 Beef Research Report, pp 41-45.

8.Cappellozza, B. I., R. F. Cooke, M. M. Reis, P. Moriel, D. H. Keisler, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: I. Performance, reproductive, and metabolic responses of replacement heifers. BEEF128 In: 2014 Beef Research Report, pp 46-51.

9.Cappellozza, B. I., R. F. Cooke, T. Guarnieri Filho, and D. W. Bohnert. 2014. Supplementation based on protein or energy ingredients to beef cattle consuming low-quality cool-season forages: II. Forage disappearance parameters in rumen-fistulated steers and physiological responses in pregnant heifers. BEEF129 In: 2014 Beef Research Report, pp 52-57.

10.McGuire,D., D. W. Bohnert, B. Cappellozza, M. Reis, R. Marques, S. Falck, K. Swanson, and R. F. Cooke. 2013. Influence of supplement composition on utilization of low-quality cool-season forages by beef cattle. BEEF109 In: 2013 Oregon Beef Council Report, pp 8-15

11.Cooke, R. F., B. I. Cappellozza, M. M. Reis, D. D. Johnson, M. M. Borman, J. Williams, and D. W. Bohnert. 2013. Impact of previous exposure to wolves on temperament and physiological responses of beef cattle following a simulated wolf encounter. BEEF107, In: 2013 Oregon Beef Council Report, pp 1-7.

12.Thompson, E., C. Muller, and R. F. Cooke. 2012. Effects of a-linolenic and linoleic acids on reproductive performance of replacement beef heifers. BEEF089; in 2012 OSU Beef Research Report, pp 1-4.

13.Francisco, C., R. F. Cooke, R. Marques, F. T. Cooke, T. A. Guarnieri Filho, and D. W. Bohnert. 2012. Effects of acclimation to human handling on temperament, physiological responses, and performance of beef steers during feedlot receiving. BEEF084; in 2012 OSU Beef Research Report, pp 5-8.

14.Cappellozza, B. I., R. F. Cooke, F. N. T. Cooke, T. A. Guarnieri Filho, and D. W. Bohnert. 2012. Plasma progesterone concentration in beef heifers receiving exogenous glucose, insulin, or bovine somatotropin. BEEF085; in 2012 OSU Beef Research Report, pp 9-13.

15.Marques, R., R. F. Cooke, C. Francisco, F. T. Cooke, T. A. Guarnieri Filho, and D. W. Bohnert. 2012. Effects of 24-h transport or 24-h nutrient restriction on acute-phase and performance responses of feeder cattle. BEEF086; in 2012 OSU Beef Research Report, pp 14-17.

16.Bohnert, D. W., R. F. Cooke, S. J. Falck, B. I. Cappellozza, M. Van Emon, and C. S. Schauer. 2012. Influence of the amount and supplementation frequency of protein on utilization of low-quality forage by ruminants. BEEF087; in 2012 OSU Beef Research Report, pp 18-27.

17.Bohnert, D. W., R. F. Cooke, B. I. Cappellozza, C. Trevisanuto, and V. D. Tabacow. 2012. Sampling large lots of hay for nutritional analyses - subsampling to reduce collected sample size is acceptable. BEEF088; in 2012 OSU Beef Research Report, pp 28-30.

18.Bohnert, D. W., R. F. Cooke, S. J. Falck, B. I. Cappellozza, M. Van Emon, and C. S. Schauer. 2011. Protein Supplementation of Low-Quality Forage: Effects of Amount and Frequency on Intake, Nutrient Digestibility, and Performance. BEEF079 In: 2011 Oregon Beef Council Report, pp 1-10.

19.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. 2011. Camelina Meal Supplementation to Beef Cattle: I. Effects on Performance, DMI and Acute-Phase Protein Response of Feeder Steers Following Transport. BEEF075 In: 2011 Oregon Beef Council Report, pp 11-15.

20.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, and D. W. Bohnert. 2011. Camelina Meal Supplementation to Beef Cattle: II. Effects on DMI, Forage in Situ Digestibility and Plasma Cholecystokinin Concentrations. BEEF076 In: 2011 Oregon Beef Council Report, pp 16-19.

21.Cappellozza, B. I., R. F. Cooke, C. Trevisanuto, V. D. Tabacow, D. W. Bohnert, J. Dailey, and J. A. Carroll. 2011. Camelina Meal Supplementation to Beef Cattle: III. Effects on Acute-Phase and Thyroid Responses. BEEF077 In: 2011 Oregon Beef Council Report, pp 20-23.

22.Johnson, D. D., K. W. Davies, and R. F. Cooke. 2011. Grazing Behavioral Responses of Beef Cattle to Medusahead Invasion in Sagebrush Steppe Rangeland. BEEF065 In: 2011 Oregon Beef Council Report, pp 65-68.

23.  Cooke, R. F., D. W. Bohnert, and R. R. Mills. 2011. Effects of Temperament on Performance and Carcass Traits of Range-Originated Feeder Calves. BEEF078 In: 2010 Oregon Beef Council Report, pp 24-28.

24.  Cooke, R. F., and D. W. Bohnert. 2010. Effects of acclimation to handling on performance, reproductive, and physiological responses of replacement beef heifers. BEEF045 In: 2010 Oregon Beef Council Report, pp 6-9.

25.Cooke, R. F., C. Mueller, T. DelCurto, and D. W. Bohnert. 2010. Effects of temperament on reproductive and physiological responses of beef cows. BEEF046 In: 2010 Oregon Beef Council Report, pp 10-13.

26.Cooke, R. F., A. B. Scarpa, C. Mueller, T. DelCurto, and D. W. Bohnert. 2010. Effects of temperament on reproductive and physiological responses of beef cows. 2010 OSU Beef Research Report, BEEF038.

27.Cooke, R. F., A. B. Scarpa, F.Nery, F. Cooke, and D. W. Bohnert. 2010. Effects of polyunsaturated fatty acid supplementation on forage intake and digestibility in beef cows. 2010 OSU Beef Research Report, BEEF037.

28.Cooke, R. F., A. Scarpa, F. Nery, F. Cooke, P. Moriel, B. Hess, R. Mills, and D. Bohnert. 2010. Effects of polyunsaturated fatty acid (PUFA) supplementation on performance and acute-phase response of transported beef steers. 2010 OSU Beef Research Report, BEEF036.

29.Cooke, R. F. and D. W. Bohnert. 2009. Does disposition affect reproduction in beef Cattle. In: SR 1092 - EOARC 2009 Annual Report, pp. 33-38.

30.Cooke, R. F., D. B. Araujo, and J. D. Arthington. 2009. Characterization of the acute-phase protein response following vaccination and weaning in beef steers. 2009 Florida Beef Report. Gainesville, FL. pp. 5-12.

31.Cooke, R. F., B. R. Austin, J. V. Yelich, and J. D. Arthington. 2009. Effects of acclimation to handling on performance, reproductive, and physiological responses of Brahman-crossbred heifers. 2009 Florida Beef Report. Gainesville, FL. pp. 13-18.

32.Cooke, R. F., D. B. Araujo, G. C. Lamb, and J. D. Arthington. 2009. Effects of excitable temperament and its physiological consequences on reproductive performance of Brahman-crossbred cows. 2009 Florida Beef Report. Gainesville, FL. pp. 19-26.

 

 

33.Cooke, R. F., J. D. Arthington, C. R. Staples, W. W. Thatcher, and G. C. Lamb. 2007. Effects of supplement type on performance, reproductive, and physiological responses of Brahman-crossbred females. Proc. 2007 Florida Beef Report, pp. 87-88.

34.  Cooke, R. F., J. D. Arthington, C. R. Staples, and X. Qiu. 2007. Effects of supplement type and feeding frequency on performance and physiological responses of yearling Brahman-crossbred Steers. Proc. 2007 Florida Beef Report, pp. 89­-91.

 

 

POPULAR PRESS, PROCEEDINGS, AND OTHER PUBLICATIONS

1.Cooke, R. F. 2015. Impacts of organic and inorganic Co, Cu, Mn, and Zn supplementation to gestating beef cows on offspring performance: potential fetal programming effects? Oregon Beef Producer, December 2015, pp. 28-32.

2.Cooke, R. F. 2015. Feeding gestating beef cows trace minerals aids calf. Feedstuffs 87(40):12-14.

3.Moriel, P., L. Artioli, M. Poore, and R. F. Cooke. 2015. Added protein boosts calf growth, immunity. Feedstuffs 87(20):1-3.

4.Reis, M. M., and R. F. Cooke. 2014. Management of weaned beef calves: strategies to enhance health and productive responses in stressed cattle. Oregon Beef Producer, October 2014, pp. 27-28.

5.Cappellozza, B. I., and R. F. Cooke. 2014. Stress, immune status, and their impact on health and performance parameters of beef cattle. Oregon Beef Producer, September 2014, pp. 28-29.

6.Cappellozza, B. I., and R. F. Cooke. 2014. Cattle temperament impacts reproductive efficiency in Oregon beef herds. Oregon Beef Producer, August 2014, pp. 28-29.

7.R. F. Cooke. 2013. Temperament matters in cattle performance. Feedstuffs 85(33):12-13.

8.Cappellozza, B. I., and R. F. Cooke. 2013. Supplementation programs for beef cattle in the Western United States.  Oregon Beef Producer, October 2013, pp. 18-20

9.Arthington, J. D., and R. F. Cooke. 2013. Cattle temperament affects reproduction. Feedstuffs 85(28):12-13.

10.Cooke, R. F., and D. W. Bohnert. 2013. Incorporation of sexed semen into reproductive management of range cow-calf operations. Oregon Beef Producer, April 2013, pp. 12-13.

11.Cooke, R. F. 2013. Getting ready for the calving season: calving facilities. Oregon Beef Producer, February 2013, pp. 14-16.

12.Cooke, R. F. 2012. Dystocia in Beef Females. Oregon Beef Producer, December 2012, pp. 14-16.

13.Cooke, R. F. 2012. Weaning management of beef calves. In: World Information and Science – Russia, December 2012, pp. ????.

14.Cappellozza, B. I., and R. F. Cooke. 2012. Utilization of camelina (Camelina sativa L.) in beef cattle diets.  Oregon Beef Producer, October 2012, pp. 14-17

15.Cooke, R. F. 2012. Nutritional and management strategies to enhance reproduction of the cowherd. In: World Information and Science – Russia, September 2012, pp. 8-14.

16.Cooke, R. F. 2012. Reproductive management of the cowherd. In: Persona Grata – Russia, May 2012, pp. 54-57.

17.Cooke, R. F. 2012. Weaning management of beef calves. In: Oregon Beef Producer, September 2012, pp. 12-14.

18.Cooke, R. F. 2011. Impressions from a US animal scientist on cattle production in the R. In: Persona Grata – Russia, December 2011, pp. 40-43.

19.Bohnert, D. W., R. F. Cooke, and B. I. Cappellozza. 2011. A procedure to reduce collected sample size for nutrient analysis of hay cores.  Oregon Beef Producer, May 2011, pp. 15-16

20.Cooke, R. F., and C. Estill. 2011. Getting ready for the calving season: tips on calving assistance. In: Oregon Beef Producer, March 2011, pp. 14-15.

21.Cooke, R. F. 2011 Temperament and performance of beef cattle. In: Progressive Cattleman, January 2011, pp. 22-23.

22.Bohnert, D. W., and R. F. Cooke. Nutritional management of the mature beef cow. In: Oregon Beef Producer, December 2010, pp. 12-13.

23.Cooke, R. F., D. W. Bohnert, and J. D. Arthington. 2010. Weaning management and beef calf performance. In: Oregon Beef Producer, July-August 2010, pp. 16-22.

24.Cooke, R. F and R. Torell. 2010. Bull management before the breeding season. In: Oregon Beef Producer, May 2010, pp. 14-16.

25.Cooke, R., A. Villarroel, and C. Estill. 2009. Calving School Handbook. In: Oregon State University – Beef Cattle Sciences, BEEF020.

26.Cooke, R. F. 2009. Temperament and beef cattle. In: Linn County Extension Association – Update, December 2009, pp. 8.

27.Cooke, R. F. 2009. Methods to evaluate temperament in beef cattle. In: Oregon Beef Producer, October 2009, pp. 14-16.

28.Cooke, R. F. 2009. Cow body condition score. In: Linn County Extension Association – Update, September 2009, pp. 12.

29.Cooke, R, F. 2009. Rebreeding the First-Calf Heifer? In: High Desert Ranch and Family Newsletter, summer 2009, pp. 10-12.

30.Cooke, R. F. and D. W. Bohnert. 2009. Does disposition affect reproduction in beef cattle. In: Oregon Beef Producer, June 2009, pp. 16-17.

31.Cooke, R. F. 2009. Nutrition of the postpartum beef cow. In: Oregon Beef Producer, March 2009, pp. 16-17.

32.Cooke, R, F. 2009. Does disposition affect reproductive performance in beef cattle? In: High Desert Ranch and Family Newsletter, spring 2009, pp. 11-12.

33.Cooke, R. F., and J. D. Arthington. 2007. Does disposition affect reproductive performance in beef cattle? In: Ona Report – The Florida Cattlemen and Livestock Journal, October 2007.

34.Cooke, R. F. 2006. Effects of supplement type on performance and reproductive efficiency of Brahman-crossbred heifers. IFAS-RCREC In focus archives. Available at: http://rcrec-ona.ifas.ufl.edu/IN082406rc.html

35.Cooke, R. F. 2006. Effects of supplementation frequency on performance and forage intake of yearling Brangus steers. IFAS-RCREC In focus archives. Available at: http://rcrec-ona.ifas.ufl.edu/IN062606cooke.html