Results 71 to 80 of about 22,367 (231)

Mechanisms of Intestinal Epithelial Barrier Dysfunction by Adherent-Invasive Escherichia coli. [PDF]

open access: yes, 2016
Pathobiont expansion, such as that of adherent-invasive Escherichia coli (AIEC), is an emerging factor associated with inflammatory bowel disease. The intestinal epithelial barrier is the first line of defense against these pathogens.
McCole, Declan F, Shawki, Ali
core   +1 more source

Effect of High‐Pressure Processing Operating Parameters on Microbial Inactivation and Bioactive Protein Preservation in Bovine Milk: A Systematic Review

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 1, January 2026.
ABSTRACT In the U.S., bovine milk is processed using thermal pasteurization to ensure microbial safety. However, this process alters the structure of heat‐sensitive bioactive proteins associated with the functional benefits of raw milk, including antimicrobial, immunomodulatory, and antioxidant proteins.
Rudy Sykora   +5 more
wiley   +1 more source

Wild ruminants as reservoirs of domestic livestock gastrointestinal T nematodes [PDF]

open access: yes, 2020
Gastrointestinal nematode (GIN) infections in cattle cause appetite suppression which leads to poor feed conversion, reduced weight gain and reduced milk production.
Barone, Carly D.   +4 more
core   +1 more source

Epigenetic Modifications Influence Reproductive Traits in Small Ruminants

open access: yesVeterinary Medicine International, Volume 2026, Issue 1, 2026.
The epigenome undergoes dynamic changes shaped by the intricate interplay of genetic and environmental factors, which are crucial for individual growth and development. Recent studies suggest that factors such as nutrition, thermal stress (TS), infections, and assisted reproductive technologies (ARTs) can influence epigenetic changes in small ruminants
Galma Boneya Arero   +2 more
wiley   +1 more source

Mycobacterium avium subsp. paratuberculosis: presencia en los alimentos y su relación con la enfermedad de Crohn Mycobacterium avium subsp. paratuberculosis in food and its relationship with Crohn's disease

open access: yesRevista Argentina de Microbiología, 2007
La paratuberculosis o enfermedad de Johne es una enteritis crónica producida por Mycobacterium avium subsp. paratuberculosis, que afecta a bovinos y a otras especies.
K. Cirone   +3 more
doaj  

Hepatite granulomatosa em bovino causada por Mycobacterium avium subsp. paratuberculosis

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
Samples from intestines, liver, and lymph nodes were collected from a dairy steer with clinical suspicion of paratuberculosis. The samples were processed for histologic examination with hematoxylin-eosin and Zihel-Neelsen (ZN) staining for the detection ...
A.B.F Rodrigues   +6 more
doaj   +1 more source

Practical implications of increasing 'natural living' through suckling systems in organic dairy calf rearing [PDF]

open access: yes, 2007
The introduction of suckling systems in organic dairy calf rearing has the potential to enhance animal welfare in terms of ‘natural living’ and to live up to consumers’ expectations about organic agriculture.
Langhout, Jos, Wagenaar, Jan-Paul
core  

A holistic approach to colostrum management: Enrichment of maternal colostrum combined with extended colostrum feeding as control measures for bovine rotavirus‐associated neonatal calf diarrhoea

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract Bovine rotavirus A (BRV‐A) genotype G6P11 was identified as a cause of neonatal calf diarrhoea (NCD) in a 600‐cow autumn block calving herd. Dry cows were vaccinated prior to calving. Calf faecal sample (n = 6) microbiology from calves 8‒21 days of age identified BRV‐A.
Ryan C. T. Davies, Katharine Denholm
wiley   +1 more source

Description of the Infection Status in a Norwegian Cattle Herd Naturally Infected by Mycobacterium avium subsp. paratuberculosis

open access: yesActa Veterinaria Scandinavica, 2005
The Norwegian surveillance and control programme for paratuberculosis revealed 8 seroreactors in a single dairy cattle herd that had no clinical signs of Mycobacterium avium subsp. paratuberculosis (M. a. paratuberculosis) infection.
Nyberg O   +6 more
doaj   +1 more source

Paratuberculosis

open access: yes, 2021
Paratuberculosis or Johne's disease is an incurable disease of ruminants caused by a bacterium called Mycobacterium aviun subspecies paratuberculosis or MAP. This bacterium causes a granulomatous enteritis, which manifests with persistent or recurrent diarrhea that does not respond to antibiotic treatment. It is distributed worldwide and affects cattle,
openaire   +1 more source

Home - About - Disclaimer - Privacy