Results 1 to 10 of about 129,763 (302)

Comparison of non-aureus staphylococcal and mammaliicoccal species found in both composite milk and bulk-tank milk samples of dairy cows collected in tandem

open access: yesJournal of Dairy Science, 2023
: Non-aureus staphylococci and the closely related mammaliicoccal species (NASM) are the most common causes of bovine subclinical mastitis on modern dairy farms and are highly prevalent in bulk-tank milk.
H. Reydams   +6 more
doaj   +1 more source

Impact of Selective Dry Cow Therapy on Antimicrobial Consumption, Udder Health, Milk Yield, and Culling Hazard in Commercial Dairy Herds

open access: yesAntibiotics, 2023
The main objective of the study was to evaluate whether or not implementing selective dry cow therapy (SDCT) on commercial dairy farms reduces antimicrobial consumption without negatively affecting future performances when compared to blanket dry cow ...
Zyncke Lipkens   +2 more
doaj   +1 more source

Corynebacterium pseudotuberculosis mastitis in Egyptian dairy goats [PDF]

open access: yesVeterinary World, 2018
Background and Aim: Mastitis is an important threat facing goat milk industry and is the most common cause of culling. Efficient control of mastitis, based on efficient diagnosis of diseased animals, would improve milk production and reproductive ...
A. M. Nabih   +4 more
doaj   +1 more source

Coliform mastitis [PDF]

open access: yesVeterinary Research, 2003
Gram-negative bacteria that commonly cause bovine mastitis are classified as environmental pathogens. The point sources of coliform bacteria that cause infections include bedding materials, soil, manure and other organic matter in the environment of cows.
Hogan, Joe, Larry Smith, K.
openaire   +3 more sources

Comprehensive Phylogenetic Analysis of Bovine Non-aureus Staphylococci Species Based on Whole-Genome Sequencing

open access: yesFrontiers in Microbiology, 2016
Non-aureus staphylococci (NAS), a heterogeneous group of a large number of species and subspecies, are the most frequently isolated pathogens from intramammary infections in dairy cattle.
Sohail Naushad   +13 more
doaj   +1 more source

Severity of experimental escherichia-coli mastitis in ketonemic and nonketonemic dairy-cows. [PDF]

open access: yes, 1993
The severity of experimental Escherichia coli mastitis in relation to in vitro chemotaxis of polymorphonuclear leukocytes was investigated in cows during negative energy balance. The negative energy balance was induced by feed restriction.
Brand, A   +6 more
core   +1 more source

Colonization and local host response following intramammary Staphylococcus chromogenes challenge in dry cows

open access: yesVeterinary Research, 2021
Although extensive research has been performed on bovine non-aureus staphylococci (NAS), several aspects such as bacteria-host interaction remain largely unstudied.
Lisa Beuckelaere   +6 more
doaj   +1 more source

Genetic correlations among somatic cell scores, productive life, and type traits from the United States and udder health measures from Denmark and Sweden [PDF]

open access: yes, 1998
Sire genetic evaluations for protein yield, somatic cell score (SCS), productive life, and udder type traits from the US were correlated with sire evaluations for udder health from Denmark and Sweden and then the correlations were adjusted for accuracies
Banos, G   +3 more
core   +1 more source

Evaluation of a new vaccine against Staphylococcus aureus mastitis in dairy herds of southern Chile. I. Challenge trial

open access: yesAustral Journal of Veterinary Sciences, 2017
S. aureus is the most frequently isolated mastitis pathogen in southern Chile. Hygiene during milking time and DCT have not been successful to control this pathogen.
Armin Mella   +5 more
doaj   +1 more source

Correlation between Milk Bacteriology, Cytology and Mammary Tissue Histology in Cows: Cure from the Pathogen or Recovery from the Inflammation

open access: yesPathogens, 2020
The aim of the current study was to verify the existence of a significant correlation between bacterial isolation (or not) and mammary gland inflammation, using traditional bacterial culturing and PCR, milk leucocytes distributions, and tissue histology.
Gabriel Leitner   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy