Results 21 to 30 of about 62,055 (234)

Optimal Hedging Strategies for the U.S. Cattle Feeder [PDF]

, 1998
Multiproduct optimal hedging is compared to alternative hedging strategies as applied to a Midwestern cattle feeder. One-period feeding margin hedge ratios are estimated using weekly cash and futures price data from a simulation of a custom feedlot for
Leuthold, Raymond M., Noussinov, Mikhail A.   +1 more
core   +1 more source

Influence of ruminal degradable intake protein restriction on characteristics of digestion and growth performance of feedlot cattle during the late finishing phase. [PDF]

, 2014
Two trials were conducted to evaluate the influence of supplemental urea withdrawal on characteristics of digestion (Trial 1) and growth performance (Trial 2) of feedlot cattle during the last 40 days on feed.
Calderon, Jose F, Gonzalez, Victor M, May, Dixie, Montano, Martin, Plascencia, Alejandro, Salinas-Chavira, Jaime, Torrentera, Noemi, Zinn, Richard A   +7 more
core   +1 more source

Whole Genome Sequencing Differentiates Presumptive Extended Spectrum Beta-Lactamase Producing Escherichia coli along Segments of the One Health Continuum

Microorganisms, 2020
Antimicrobial resistance (AMR) has important implications for the continued use of antibiotics to control infectious diseases in both beef cattle and humans. AMR along the One Health continuum of the beef production system is largely unknown. Here, whole
Emelia H. Adator, Matthew Walker, Claudia Narvaez-Bravo, Rahat Zaheer, Noriko Goji, Shaun R. Cook, Lisa Tymensen, Sherry J. Hannon, Deirdre Church, Calvin W. Booker, Kingsley Amoako, Celine A. Nadon, Ron Read, Tim A. McAllister   +13 more
doaj   +1 more source

Changes in the Lipid Metabolism of the Longissimus thoracis Muscle in Bulls When Using Different Feeding Strategies during the Growing and Finishing Phases

Metabolites, 2023
The objective was to evaluate the supplementation strategy’s effect on beef cattle during the growing phase and two systems during the finishing phase. One hundred and twenty young bulls were randomly divided in a 2 × 2 factorial design to receive either
Juliana Akamine Torrecilhas, Guilherme Luis Pereira, Elias San Vito, Giovani Fiorentini, Germán Darío Ramirez-Zamudio, Larissa Simielli Fonseca, Rodrigo de Nazaré Santos Torres, Tiago Adriano Simioni, Juliana Messana Duarte, Otavio Rodrigues Machado Neto, Rogério Abdallah Curi, Luis Artur Loyola Chardulo, Welder Angelo Baldassini, Telma Teresinha Berchielli   +13 more
doaj   +1 more source

Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves. [PDF]

, 2016
ObjectiveTwo trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.MethodsDietary treatments consisted of a steam ...
Carrasco, Ramsés, Plascencia, Alejandro, Salinas-Chavira, Jaime, Torrentera, Noemí, Zinn, Richard A   +4 more
core   +3 more sources

Fatty acids profile in meat of Devon young steers, finished in different feeding system

Semina: Ciências Agrárias, 2014
The objective of this study was to evaluate the fatty acid profile of meat of Devon steers finished in feedlot, or winter pasture (pasture of ryegrass - Lolium multiflorum Lam), or tropical pasture (association of millet pasture - Pennisetum americanum ...
Luis Fernando Glasenapp Menezes , João Restle, Gilberto Vilmar Kozloski , Ivan Luiz Brondani , Miguelangelo Ziegler Arboitte , Magali Floriano Silveira , José Laerte Nörnberg   +6 more
doaj   +1 more source

Comparative diversity of microbiomes and Resistomes in beef feedlots, downstream environments and urban sewage influent

BMC Microbiology, 2019
Background Comparative knowledge of microbiomes and resistomes across environmental interfaces between animal production systems and urban settings is lacking.
Rahat Zaheer, Steven M. Lakin, Rodrigo Ortega Polo, Shaun R. Cook, Francis J. Larney, Paul S. Morley, Calvin W. Booker, Sherry J. Hannon, Gary Van Domselaar, Ron R. Read, Tim A. McAllister   +10 more
doaj   +1 more source

Frame Score, Grazing and Delayed Feedlot Entry Effect on Performance and Economics of Beef Steers from Small- and Large-Framed Cows in an Integrated Crop-Livestock System

Animals, 2021
When selling small-framed steers at weaning, profitability is diminished. The hypothesis is that by using a vertically integrated business model that includes retained ownership, extended grazing, abbreviated feedlot finishing, and selling at slaughter ...
Songul Şentürklü, Douglas Landblom, Steven Paisley, Cheryl Wachenheim, Robert Maddock   +4 more
doaj   +1 more source

Economic-financial feasibility of pantaneiro lamb finishing systems

Ciência Rural, 2018
: Technical and economic-financial performance of pantaneiro lamb finishing in feedlot (F) and semi-feedlot (SF) was evaluated. When analyzing the profitability, economic efficiency and the price sensitivity, was profit in all the scenarios evaluated ...
Leize Tatiane da Silva, José Francisco dos Reis Neto, Guilherme Cunha Malafaia, José Alexandre Agiova da Costa   +3 more
doaj   +1 more source

Shading success: Optimizing climatic conditions and performance of feedlot Nellore cattle in the semi-arid belt [PDF]

Revista Brasileira de Zootecnia
The objective of this study was to evaluate, through principal component analysis, the effect of different feedlot structures on climatic conditions, nutrient intake, and performance of Nellore bulls during the feeding period in the semi-arid region ...
Evileide Marques de Oliveira, Cinara da Cunha Siqueira Carvalho, Flávio Pinto Monção, Heberth Christian Ferreira, Vicente Ribeiro Rocha Júnior, Maria Dulcinéia da Costa, José Reinaldo Mendes Ruas, Hellem Cristiane Mendes Rocha   +7 more
doaj   +1 more source