Review of Right Heart Failure [0.03%]
右心衰竭评述
Joseph M Neary
Joseph M Neary
This review summarizes current understanding of right heart failure (RHF) in cattle, focusing on high-altitude disease (HAD) and bovine congestive heart failure (BCHF). It outlines epidemiology, genetic susceptibility, and the roles of hypo...
Robert L Larson,Brad J White
Robert L Larson
This review summarizes current knowledge of non-infectious heart disease and congestive heart failure in feedyard cattle, emphasizing epidemiology, risk factors, timing, and diagnostic approaches. Although overall mortality risk is low, car...
Joyce Van Donkersgoed,Bruce Hill,Steve Hendrick et al.
Joyce Van Donkersgoed et al.
Histophilosis is a multisystemic bacterial disease in feedlot cattle causing bronchopneumonia, laryngitis, otitis, pleuritis, myocarditis, pericarditis, endocarditis, polyarthritis, and infectious thrombomeningoencephalitis. In western Cana...
Matthew M Hille,David J Steffen
Matthew M Hille
This article reviews congenital cardiac anomalies in cattle, including ventricular septal defects, transposition of the great vessels, Tetralogy of Fallot, and ectopia cordis. It emphasizes the importance of detailed postmortem examinations...
Historical Perspective on Growth Enhancing Implant Technologies in Cattle [0.03%]
从历史角度展望促进肉牛生长的植入选项技术
Wade T Nichols,John P Hutcheson
Wade T Nichols
The primary goals of cattle production are to enhance economic gains and operational margins through sound nutrition, health, stewardship, and business management. Anabolic growth implants improve beef production efficiency by reducing reso...
Jessica L Sperber,Brandon Nuttelman,Jim MacDonald
Jessica L Sperber
Across decades of research, implants consistently improve growth: suckling calves gain roughly 6% to 15% more ADG and wean about 10.4 kg heavier, while backgrounded cattle commonly realize 14% to 16% greater ADG. Administering a single calf...
Lee-Anne J Walter,Ty E Lawrence
Lee-Anne J Walter
Understanding growth physiology in cattle is essential for optimizing beef production efficiency and carcass quality. This review explores the biological mechanisms underlying muscle, fat, and bone development from prenatal to postnatal sta...
Jessica L Sperber,Marshall N Streeter
Jessica L Sperber
Feedlot implants consistently increase growth, improve feed efficiency, and add carcass weight when aligned with genetics, dietary energy, and marketing endpoints. Across studies summarized in this article, average responses to implants are...
Dan Thomson,Caitlin Coulson,Kip Lukasiewicz
Dan Thomson
Steroidal implants are widely used in feedlot cattle to improve growth and feed efficiency. This article emphasizes best practices for their proper handling, storage, and application to ensure effectiveness. Key points include maintaining o...
Nathan A Pyatt,Michael S Brown,Lee-Anne J Walter et al.
Nathan A Pyatt et al.
Beta-adrenergic agonists (β-AA) enhance beef production efficiency, carcass leanness, and emissions intensity, offering consistent economic returns for cattle feeders and beef packers. Numerous research experiments have been published to q...