Results 11 to 20 of about 51,755 (233)

Characteristics and variability of udder scores of Simmental first calving heifers [PDF]

open access: yesBiotechnology in Animal Husbandry, 2021
Visual assessment and recognition of milk performance traits of cows are preliminary indicators of milk yield, longevity, as well as reproductive abilities of the animal, which is very important from the aspect of economy of milk production. Deficiencies
Nikšić Dragan   +6 more
doaj   +1 more source

Prevalence, Diagnosis and Improving the Effectiveness of Therapy of Mastitis in Cows of Dairy Farms in East Kazakhstan

open access: yesVeterinary Sciences, 2022
In the present work, the prevalence, etiological factors and effective treatment scheme of mastitis in cows of dairy farms “Balke” and “Madi-R” in Eastern Kazakhstan were investigated. In total, 210 heads were investigated on two farms.
Nurzhamal Mukhamadieva   +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

Response to somatic cell count-based selection for mastitis resistance in a divergent selection experiment in sheep [PDF]

open access: yes, 2009
A divergent selection experiment in sheep was implemented to study the consequences of log-transformed somatic cell score (SCS)-based selection on resistance to natural intramammary infections.
Aurel, Marie-Rose   +6 more
core   +2 more sources

Development of a methodology to describe udder conformation in sows

open access: yesAnimal, 2016
The aim of this study was to develop a methodology to measure sow udder conformation to use in studying the correlation between udder traits and piglet survival, health and performance.
A. Balzani, H.J. Cordell, S.A. Edwards
doaj   +1 more source

γδ-TCR+ CD2- lymphocytes are recruited into bovine mammary gland after stimulation

open access: yesVeterinární Medicína, 2006
γδ-T-Cell Receptor (TCR) lymphocytes were detected in mammary gland lavages collected from 10 clinically healthy virgin heifers before and after intramammary stimulation with synthetic muramyl dipeptide analogue. Using two-colour flow cytometry, CD2+ and
M. Faldyna   +4 more
doaj   +1 more source

Mastitis vaccines in dairy cows: Recent developments and recommendations of application [PDF]

open access: yesVeterinary World, 2017
The objective of this review article was to summarize the most recent clinical field trials that have been published evaluating the use of different types of vaccines against mastitis pathogens in dairy cows.
Zuhair Bani Ismail
doaj   +1 more source

Comparison of performance and fitness traits in German Angler, Swedish Red and Swedish Polled with Holstein dairy cattle breeds under organic production [PDF]

open access: yes, 2020
Although the use of local breeds is recommended by organic regulations, breed comparisons performed under organic production conditions with similar production intensities are scarce.
Bieber, A.   +6 more
core   +1 more source

Pilot study into milk haptoglobin as an indicator of udder health in heifers after calving [PDF]

open access: yes, 2018
Mastitis, inflammation of the mammary gland, is often caused by intramammary infection with bacterial organisms. It impacts on dairy cattle welfare, production, udder health and longevity in the herd.
Campbell, M.   +6 more
core   +1 more source

Review on Subclinical Mastitis in Dairy Camels [PDF]

open access: yesJournal of Applied Veterinary Sciences
Camels play a crucial role as multipurpose animals, providing milk and meat and serving as a means of transportation. They serve as a financial reserve for pastoralists and hold significant cultural and social value. Camel milk, known for its exceptional
Khaled Djeddi   +6 more
doaj   +1 more source

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