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pro vyhledávání: '"Justin W Waggoner"'
Autor:
Kristen J. Smith, Brad J. White, David E. Amrine, Robert L. Larson, Miles E. Theurer, Josh I. Szasz, Tony C. Bryant, Justin W. Waggoner
Publikováno v:
Veterinary Sciences, Vol 10, Iss 3, p 204 (2023)
Bovine respiratory disease (BRD) is a frequent beef cattle syndrome. Improved understanding of the timing of BRD events, including subsequent deleterious outcomes, promotes efficient resource allocation. This study’s objective was to determine diff
Externí odkaz:
https://doaj.org/article/12b2cec16c0b497ebfcc61e794fe79d2
Publikováno v:
Translational Animal Science. 6
Health and performance of early-weaned steers were evaluated during a 56-d weaning period, a 56-d feedlot receiving period, and a 165-d feedlot finishing period. Steers (n = 239; 128 ± 14 d of age) were assigned to a 56-d weaning treatment: drylot w
Publikováno v:
Translational animal science. 6(2)
Performance of cows and calves during 63-d early or conventional weaning periods was evaluated. Spring-calving beef cows (n = 167) of similar age, body condition score (BCS), and body weight (BW = 599 ± 54.5 kg), and their calves (initial BW = 204
Publikováno v:
Journal of animal science. 96(7)
Steers exposed to an endotoxin may require additional branched-chain AA (BCAA) to support an increase in synthesis of immune proteins. This study evaluated effects of bacterial lipopolysaccharide (LPS) and BCAA supplementation on blood metabolites an