Results 111 to 120 of about 399,857 (144)

Molecular epidemiology of antimicrobial-resistant commensal Escherichia coli strains in a cohort of newborn calves [PDF]

open access: yes, 2005
Pulsed-field gel electrophoresis (PFGE) was used to investigate the dissemination and diversity of ampicillin-resistant (Amp(r)) and nalidixic acid-resistant (Nal(r)) commensal Escherichia coli strains in a cohort of 48 newborn calves.
Gunn, GJ   +17 more
core  

Assessment of current colostrum feeding practices and passive transfer of immunity in dairy herds in Great Britain: A cross‐sectional study

open access: yesVeterinary Record, Volume 199, Issue 6, Page e262-e271, 19/26 September 2026.
Abstract Background Updated targets for measuring transfer of passive immunity (TPI) at the herd level have been suggested, but the current performance of dairy herds in Great Britain is unknown. Methods A cross‐sectional study was performed. Serum total protein (STP) data collected between October 2022 and October 2023 by 21 veterinary practices were ...
George Lindley   +3 more
wiley   +1 more source

[News Clip: Dairy Calves]

open access: yes, 1958
Video footage from the WBAP-TV station in Fort Worth, Texas to accompany a news story about dairy owner Bill McClure finds that one of his cows gave birth to triplets at the Rockwood Dairy north of ...
WBAP-TV (Television station : Fort Worth, Tex.)
core  

Invited review: A systematic review of the effects of pair housing on dairy calf welfare and productivity

open access: yesJournal of Dairy Science
: Individual housing of dairy calves has received criticism due to animal welfare concerns. Therefore, it is important to provide researchers and practitioners with accurate and reliable scientific knowledge on alternative housing systems for dairy ...
Katarína Bučková   +2 more
doaj   +1 more source

Investigating Dietary microRNA Stability and Function Using a Transgenic Milk Model With Unique microRNA Sequences

open access: yesThe FASEB Journal, Volume 40, Issue 17, 15 September 2026.
Upon ingestion, milk extracellular vesicles (EVs) carrying bioactive cargo such as microRNAs may survive digestion and remain bioactive. Here, milk from wild‐type and transgenic cows expressing unique microRNAs was used to isolate and characterize four EV populations.
Zeinab Husseini   +3 more
wiley   +1 more source

Impact of dairy calf management practices on the intestinal tract microbiome pre-weaning [PDF]

open access: yes
Introduction. Microbiota in the gastrointestinal tract (GIT) consisting of the rumen and hindgut (the small intestine, cecum and colon) in dairy calves play a vital role in their growth and development. This review discusses the development of dairy calf
Carroll, Aisling   +9 more
core   +1 more source

α-Tocopherol in plasma and milk from organically managed dairy cows fed natural or synthetic vitamin E or seaweed [PDF]

open access: yes, 2012
The objective was to compare the effects of supplementing lactating dairy cows with synthetic (All-rac), natural (RRR) α-tocopheryl acetate or seaweed with a control on the concentration of α-tocopherol in blood and milk.
Steinshamn, Håvard   +3 more
core   +1 more source

Molecular characteristics of bovine norovirus and nebovirus in Swedish dairy herds

open access: yesActa Veterinaria Scandinavica
Background Neonatal enteritis is a major cause of losses in dairy calves and bovine norovirus (BNoV) and nebovirus (NeV) are underdiagnosed contributors to this disease.
Madeleine Tråvén   +7 more
doaj   +1 more source

Raising dairy calves for beef production fed high-energy diets: a review

open access: yesCiência Animal Brasileira
This manuscript aims to provide comprehensive information on the production of dairy calves for beef in feedlot systems, addressing aspects such as breed, age, weight, intake, digestibility, ruminal parameters, performance, and carcass characteristics ...
Osman Ronaldo Aguilar Melgar   +5 more
doaj  

Social bonds in dairy cattle: the effect of dynamic group systems on welfare and productivity [PDF]

open access: yes
The recent increase in intensification of the UK dairy industry has led to the majority of cattle in the UK being housed in large, dynamic groups. Proposals for two large-scale dairies intending to house between 3,000 and 8,000 head of cattle have been ...
McLennan, Krista Marie
core  

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