Results 51 to 60 of about 2,016 (176)

Welfare of beef cattle

open access: yesEFSA Journal, Volume 23, Issue 7, July 2025.
Abstract This Scientific Opinion provides an assessment of beef cattle welfare focusing on risks related to flooring, water access, nutrition and feeding, high environmental temperatures, lack of environmental enrichment, lack of outdoor access, minimum space allowance and mixing practices. In addition, risks related to pasture and feedlots, weaning of
EFSA Panel on Animal Health and Welfare (AHAW)   +27 more
wiley   +1 more source

The multiple roles of the NlpC_P60 peptidase family in mycobacteria – an underexplored target for antimicrobial drug discovery

open access: yesFEBS Letters, Volume 599, Issue 9, Page 1203-1221, May 2025.
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva   +1 more
wiley   +1 more source

Regulatory T cell activity and signs of T cell unresponsiveness in bovine paratuberculosis

open access: yesFrontiers in Veterinary Science, 2014
Johne’s disease, caused by infection with Mycobacterium avium subspecies paratuberculosis (MAP), is a wasting disease of ruminants displaying a long subclinical stage of infection followed by clinical disease characterized by severe diarrhea, wasting ...
Jonathan A Roussey   +2 more
doaj   +1 more source

Antibodies and Inflammation: Fecal Biomarkers of Gut Health in Domestic Ruminants

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 343, Issue 4, Page 468-479, May 2025.
ABSTRACT Gastrointestinal infections present major challenges to ruminant livestock systems, and gut health is a key constraint on fitness, welfare, and productivity. Fecal biomarkers present opportunities to monitor animal health without using invasive methods, and with greater resolution compared to observational metrics.
A. M. Burton   +4 more
wiley   +1 more source

Epidemiological studies on Johne’s disease in ruminants and Crohn’s disease in humans in Egypt

open access: yesInternational Journal of Veterinary Science and Medicine, 2013
The correlation between Johne’s disease (JD) and Crohn’s disease (CD) in Egypt was investigated. A total of 371 human and 435 animal sera were collected from the same Egyptian governorates that had a known history of paratuberculosis infection and were ...
A. Fawzy   +8 more
doaj   +1 more source

Case definition terminology for paratuberculosis (Johne’s disease)

open access: yesBMC Veterinary Research, 2017
Paratuberculosis (Johne’s disease) is an economically significant condition caused by Mycobacterium avium subsp. paratuberculosis. However, difficulties in diagnosis and classification of individual animals with the condition have hampered research and ...
R. J. Whittington   +5 more
doaj   +1 more source

Behaviour of Cows with Johne’s Disease (Paratuberculosis)

open access: yesRuminants
Johne’s disease (JD) significantly reduces the welfare of cattle worldwide. As changes in lying and feeding behaviours are considered important tools for assessing health and early detection of diseases, the aim of this study was to compare lying and ...
Gemma L. Charlton   +3 more
doaj   +1 more source

Ovine paratuberculosis: a confirmed case of Johne's disease in Libya [PDF]

open access: yesOpen Veterinary Journal, 2013
Paratuberculosis (Johne's disease) was suspected in a herd of approximately 300 sheep after weight loss and scouring had increased in adult animals despite repeated treatment with anthelmintics, antibiotics, multivitamins and minerals.
M.A.M. Sharif   +6 more
doaj  

Comparative functional genomics and the bovine macrophage response to strains of the Mycobacterium genus

open access: yesFrontiers in Immunology, 2014
Mycobacterial infections are major causes of morbidity and mortality in cattle and are also potential zoonotic agents with implications for human health.
Kévin eRue-Albrecht   +9 more
doaj   +1 more source

Distribution of Mycobacterium avium subsp.paratuberculosis in tissues of naturally infected cattle as affected by age

open access: yesVeterinární Medicína, 2009
: The objectives of this study were to investigate Mycobacterium avium subsp. paratuberculosis (MAP) distribution in various tissues, in faeces and in milk samples from 131 animals originating from one imported Jersey cattle herd from Denmark.
L. Hasonova   +5 more
doaj   +1 more source

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