Zobrazeno 1 - 10
of 358
pro vyhledávání: '"R.F. Cooke"'
Autor:
J.F. Cordero, K.M. Harvey, M.E. Drewery, M.G. McKnight, B.B. Karisch, L.S. Durst, E.A. Colombo, R.F. Cooke, J.R. Russell
Publikováno v:
Animal, Vol 18, Iss 2, Pp 101080- (2024)
Nutritional approaches to optimize cattle health and performance during the receiving period are warranted. This experiment evaluated the impacts of supplementing organic complexed Cu, Co, Mn, and Zn on productive and health responses of high-risk be
Externí odkaz:
https://doaj.org/article/b5cd8bf43269446a817c61bc6a760c6e
Publikováno v:
Animal, Vol 17, Iss 4, Pp 100770- (2023)
Feedlot diets are often enriched with additives to mitigate health disorders and promote cattle performance, including the feed-grade antimicrobials monensin and tylosin. However, alternative feeding strategies are warranted given the increasing regu
Externí odkaz:
https://doaj.org/article/69de1c6483844985b0030e7107f7cb2c
Autor:
R.F. Cooke, A. Millican, A.P. Brandão, T.F. Schumaher, O.A. de Sousa, T. Castro, R.S. Farias, B.I. Cappellozza
Publikováno v:
Animal, Vol 14, Iss 3, Pp 566-569 (2020)
The bovine appeasing substance (BAS) is expected to have calming effects in cattle experiencing stressful situations. Therefore, this study investigated the impacts of BAS administration during two of the most stressful events within beef production
Externí odkaz:
https://doaj.org/article/b83569eb1c0545d8ace655ff767afb20
Autor:
E.A. Colombo, R.F. Cooke, A.P. Brandão, J.B. Wiegand, K.M. Schubach, C.A. Sowers, G.C. Duff, E. Block, V.N. Gouvêa
Publikováno v:
Animal, Vol 15, Iss 5, Pp 100214- (2021)
Nutritional strategies that optimize immunity of feedlot cattle are warranted due to increasing regulations with the use of feed-grade antimicrobials. This study evaluated physiological, health, and performance responses of cattle receiving a synbiot
Externí odkaz:
https://doaj.org/article/2ad976c7d515413b8e6bc29d39837caf
Publikováno v:
Animal, Vol 13, Iss 1, Pp 153-160 (2019)
Nutritional alternatives to strengthen animal immunocompetence are critical for welfare and productivity in livestock systems, such as beef cattle operations. This experiment evaluated physiological and innate immunity effects of supplementing an imm
Externí odkaz:
https://doaj.org/article/594b6825e0d3480e9c7ede5f60f9e323
Autor:
P.L.P. Fontes, D.D. Henry, F.M. Ciriaco, N. Oosthuizen, R.F. Cooke, V.R.G. Mercadante, N. DiLorenzo, G.C. Lamb
Publikováno v:
Animal, Vol 13, Iss 2, Pp 349-357 (2019)
To evaluate the effects of a polyunsaturated fatty acids (PUFA) supplement on reproductive parameters of suckled beef cows, two experiments were conducted. In Experiment (Exp.) 1, 60 primiparous cows were randomly assigned to one of two treatments: C
Externí odkaz:
https://doaj.org/article/bc9e67490385478a9647e51040d9c917
Autor:
R.F. Cooke, P. Moriel, B.I. Cappellozza, V.F.B. Miranda, L.F.D. Batista, E.A. Colombo, V.S.M. Ferreira, M.F. Miranda, R.S. Marques, J.L.M. Vasconcelos
Publikováno v:
Animal, Vol 13, Iss 6, Pp 1208-1213 (2019)
Excitable temperament disrupts physiological events required for reproductive development in cattle, but no research has investigated the impacts of temperament on growth and puberty attainment in Bos indicus females. Hence, this experiment evaluated
Externí odkaz:
https://doaj.org/article/3c41c93c0ed741e9820f48ac4698e93a
Publikováno v:
Animal, Vol 13, Iss 11, Pp 2569-2575 (2019)
Expression of estrus (EST) near the time of fixed-time artificial insemination (FTAI) increases pregnancy success in beef females. This outcome has been associated with improved pregnancy establishment and maintenance, although research is still warr
Externí odkaz:
https://doaj.org/article/9068b6d1b643434b8c9a3f3a634262c9
Autor:
P.L.P. Fontes, N. Oosthuizen, F.M. Ciriaco, C.D. Sanford, L.B. Canal, R.F. Cooke, K.G. Pohler, D.D. Henry, V.R.G. Mercadante, A.D. Ealy, S.E. Johnson, N. DiLorenzo, G.C. Lamb
Publikováno v:
Animal, Vol 15, Iss 3, Pp 100166- (2021)
Recent research from our group demonstrated that Bos indicus-influenced suckled beef cows had greater resilience to withstand nutrient restriction and establish pregnancy compared with B. taurus cows exposed to the same conditions. To further underst
Externí odkaz:
https://doaj.org/article/0237966badf34cf8811cb0574061c088
Autor:
L.G.T. Silva, R.F. Cooke, K.M. Schubach, A.P. Brandão, R.S. Marques, T.F. Schumaher, P. Moriel, D.W. Bohnert
Publikováno v:
Animal, Vol 12, Iss 8, Pp 1576-1583 (2018)
This experiment evaluated the impacts of supplementing a yeast-derived product (Celmanax; Church & Dwight Co., Inc., Princeton, NJ, USA) on productive and health responses of beef steers, and was divided into a preconditioning (days 4 to 30) and feed
Externí odkaz:
https://doaj.org/article/85c7a90ac4a74a2a9d3794ee66da7d55