Results 21 to 30 of about 40,836 (227)
Understanding the transmission dynamics of Escherichia coli O157:H7 super-shedding infections in feedlot cattle [PDF]
PeerJ, 2021 Background The presence of Escherichia coli O157:H7 (E. coli O157:H7) super-shedding cattle in feedlots has the potential to increase the overall number (bio-burden) of E. coli O157:H7 in the environment. It is important to identify factors to reduce the
Elizabeth M. Antaki-Zukoski +5 more
doaj +2 more sources
The effect of breed in a hot environment on some welfare indicators in feedlot cattle
Spanish Journal of Agricultural Research, 2013 Heat stress has an important effect on the welfare of livestock and causes significant changes in biological functions. This study was carried out to investigate the behavioral differences of Brown Swiss (BS) and Holstein (H) feedlot cattle reared in a ...
S. Dikmen
doaj +1 more source
Microorganisms, 2022 Salmonella spp., contained within the peripheral lymph nodes (PLNs) of cattle, represents a significant source of contamination of ground beef. Herein is the first report where species-specific kinome peptide arrays designed for bovine biology were used ...
Ryan J. Arsenault +3 more
doaj +1 more source
Bilingual, digital, audio-visual training modules improve technical knowledge of feedlot and dairy workers [PDF]
, 2010 Two studies were conducted to determine the effectiveness of digital multimedia modules as training tools for animal care workers. Employees at a commercial feedlot (n = 17) and a commercial dairy (n = 10) were asked to independently complete a 10 ...
Butler, Brooks +4 more
core +3 more sources
Journal of Food Protection, 2023 The impact of in-feed use of tylosin in feedlot cattle on Gram-negative foodborne bacteria is unknown. We evaluated the effect of continuous in-feed tylosin use on the concentration and prevalence of tetracycline-resistant (TETr)-, third-generation ...
Getahun E. Agga, Hunter O. Galloway
doaj +1 more source
Variation in Weed Seed Fate Fed to Different Holstein Cattle Groups. [PDF]
, 2016 Weed seeds may maintain their viability when passing through the digestive tract of cattle and can be therefore dispersed by animal movement or the application of manure. Whether different cattle types of the same species can cause differential weed seed
Banadaky, Mehdi Dehghan +3 more
core +3 more sources
Recent Trends in Metabolomics by NMR Spectroscopy
Angewandte Chemie, EarlyView.AI tools were applied to analyze more than 5 000 publications indexed in Scopus (2018–2025), identifying key trends and research directions in NMR‐based metabolomics. The artificial intelligence‐assisted workflow classified papers into six main fields of application, human health, food and nutrition, veterinary science, plants, environment, and ...
Giorgio Di Paco +6 more
wiley +2 more sources
Frontiers in Veterinary Science, 2022 Feedlot performance and carcass characteristics of tropical beef steers backgrounded on buffel grass (Cenchrus ciliaris) only or buffel grass oversown with desmanthus (Desmanthus spp. ; 11.5% initial sward botanical composition) were evaluated.
Felista Waithira Mwangi +6 more
doaj +1 more source
Frontiers in Veterinary Science, 2023 IntroductionBacterial bronchopneumonia (BP) has been associated with purchasing cattle through auction markets. However, whether auction markets are a source of BP-associated bacterial pathogens is unknown.
Christina Hirsch +5 more
doaj +1 more source
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. +1 more
core +1 more source