Výsledky vyhledávání - "R.S. Swingle"

Comparison of a reimplant program using Synovex Choice and Synovex Plus versus Revalor-XS in feedlot steers

Autor: G.I. Crawford, B.E. Depenbusch, F.L. Prouty, C.L. McLaughlin, R.S. Swingle, B.H. Vanimisetti, E. Larson, B. Hunsaker

Publikováno v: The Professional Animal Scientist. 29:219-227

Five experiments were conducted with beef steers to compare the effects of a reimplant program (Synovex Choice–Synovex Plus, SC-SP) on feedlot steer performance and carcass characteristics with those of a 1-implant program of Revalor-XS (RXS). Stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1f4da758dab45b7eaf0b88a72e704941
https://doi.org/10.15232/s1080-7446(15)30227-8

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Effect of Feeding Melengestrol Acetate, Monensin, and Tylosin on Performance, Carcass Measurements, and Liver Abscesses of Feedlot Heifers

Autor: R.C. Borg, Judson Vasconcelos, W.M. Moseley, R.S. Swingle, G.E. Sides

Publikováno v: The Professional Animal Scientist. 25:459-464

Approximately 4,000 yearling heifers (initial BW = 306 ± 1.9 kg) were randomly allotted into 4 treatment groups to determine the effect of melengestrol acetate (MGA) on feedlot performance and carcass parameters. Treatments included a diet containin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79c29c62d3a23c89b4bbbdd641ede11c
https://doi.org/10.15232/s1080-7446(15)30744-0

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Effects of Ractopamine (Optaflexx) Fed in Combination with Melengestrol Acetate on Feedlot Heifer Performance1

Autor: W.M. Moseley, Bill Dicke, William A. Griffin, R.S. Swingle, D.J. Weigel, Galen E. Erickson, Terry J. Klopfenstein, G.E. Sides, D.J. Jordon, R.J. Cooper

Publikováno v: The Professional Animal Scientist. 25:33-40

Two commercial feedlot experiments were conducted to determine the effects of feeding melengestrol acetate (MGA) or MGA plus ractopamine (MGA+OPT) on the performance and carcass characteristics of finishing heifers. In Nebraska (Exp. 1), 1,807 heifer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::800ff4e14c3e50076fe4202fc09ef98e
https://doi.org/10.15232/s1080-7446(15)30677-x

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Effect of Optaflexx and days on feed on feedlot performance, carcass characteristics, and skeletal muscle gene expression in yearling steers

Autor: E. K. Sissom, Bradley J. Johnson, J.P. Hutcheson, S. J. Winterholler, G.L. Parsons, R.S. Swingle

Publikováno v: Kansas Agricultural Experiment Station Research Reports. :20-23

Two-thousand two-hundred fifty-two yearling steers (690 lb) were used to evaluate the effects of Optaflexx and days on feed on finishing steer performance and carcass characteristics. Treatment groups included serial harvest dates of 150, 171, or 192

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6052d560f99e56b060252a2faf6085fe
https://doi.org/10.4148/2378-5977.1567

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Effects of Implant Programs on Buller Incidence, Feedlot Performance, and Carcass Characteristics of Yearling Steers11The authors gratefully acknowledge the technical assistance provided by Walt Garrison and the staff at Wolf Creek Feedyard. Contribution number AREC 03-48 from the Texas Agric. Exp. Stn., Texas A&M University System

Autor: R.S. Swingle, M.S. Brown, K.J. Karr, B.L. Voyles

Publikováno v: The Professional Animal Scientist. 20:344-352

English and English × Continental crossbred steers (272 steers per pen; 4 pens per treatment) were used in a randomized complete block design to determine the effects of terminal implant type (Revalor S [Hoechst-Roussel Vet, Somerville, NJ] and Comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3524ae1b10a359b1ae13512093332e4e
https://doi.org/10.15232/s1080-7446(15)31324-3

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Eating and Drinking Behaviors of Newly Received Feedlot Calves

Autor: R.S. Swingle, Louis J. Perino, M.J. Buhman, Michael L. Galyean

Publikováno v: The Professional Animal Scientist. 16:241-246

To characterize eating and drinking behaviors of newly received feedlot calves and to determine daily feed intake rate, 170 newly received, high-stress, lightweight calves (BW = 249.5 and 234.5 kg, SD = 15.64 and 18.18 kg, respectively) were observed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04c5cdc50cdc5f2950b206ec171bd2f4
https://doi.org/10.15232/s1080-7446(15)31706-x

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Association between changes in eating and drinking behaviors and respiratory tract disease in newly arrived calves at a feedlot

Autor: Thomas E. Wittum, T.H. Montgomery, Michael L. Galyean, M.J. Buhman, Louis J. Perino, R.S. Swingle

Publikováno v: American journal of veterinary research. 61(10)

Objective—To investigate eating and drinking behaviors and their association with bovine respiratory disease complex (BRDC) and to evaluate methods of diagnosing BRDC. Animals—170 newly arrived calves at a feedlot. Procedure—Eating and drinking

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41559eb737d50aa977308505fc43922c
https://pubmed.ncbi.nlm.nih.gov/11039541

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