Results 71 to 80 of about 18,954 (274)

Artificial Insemination in Cattle: Efficiency, Opportunities and Challenges in Selected Districts of West Wallaga Zone, Oromia Region, Ethiopia

open access: yesVeterinary Medicine and Science, Volume 11, Issue 6, November 2025.
Artificial insemination (AI) technology is used on the cattle with the goal of improving the genetics of dairy cows. It was introduced in the country more than 35 years ago, and it is still used on a small scale for breeding purposes and to increase the production performance of dairy cows.
Tolasa Edosa Tola, Abriham Kebede Deresa
wiley   +1 more source

Pantinin‐Derived Peptides against Veterinary Herpesviruses: Activity and Structural Characterization

open access: yesChemMedChem, Volume 20, Issue 19, October 6, 2025.
Pantinin‐1 and pantinin‐2, scorpion venom–derived peptides, show potent antiviral activity against caprine and bovine herpesviruses. Acting via virucidal action and inhibition of viral entry/fusion, they adopt α‐helical structures in membrane‐mimetic environments. These structure–activity insights highlight their potential as therapeutic agents against
Rosa Giugliano   +14 more
wiley   +1 more source

482 Using growth implants in suckling beef calves enhanced vaccine response against Infectious Bovine Rhinotracheitis [PDF]

open access: greenJ Anim Sci
Sergio David Lasso-Ramirez   +6 more
europepmc   +3 more sources

Improved Pregnancy Outcomes in Beef Heifers Through Delayed Insemination of Sexed Semen

open access: yesReproduction in Domestic Animals, Volume 60, Issue 8, August 2025.
ABSTRACT This study evaluated the effect of the timing of Y‐sorted sexed semen (SS) insemination after the onset of estrus on reproductive outcomes in beef heifers and examined the influence of AI sires and their sperm DNA fragmentation (%SDF) over time.
R. Kasimanickam   +3 more
wiley   +1 more source

Emergence of Clinical Infectious Bovine Rhinotracheitis in Eastern Saudi Arabia

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2008
Dairy industry in Saudi Arabia is one of the largest in the world. Nevertheless, the situation of infectious bovine rhinotracheitis (IBR) virus infection is not known.
E. M.E. Abu Elzein   +3 more
doaj   +1 more source

454-Pyrosequencing: A Molecular Battiscope for Freshwater Viral Ecology [PDF]

open access: yes, 2010
Viruses, the most abundant biological entities on the planet, are capable of infecting organisms from all three branches of life, although the majority infect bacteria where the greatest degree of cellular diversity lies.
Ackermann   +13 more
core   +3 more sources

Pathological and Molecular Studies of Neospora caninum Infection in Aborted Bovine Foetuses in Khorasan Razavi Province, Iran

open access: yesVeterinary Medicine and Science, Volume 11, Issue 3, May 2025.
Aborted bovine foetuses were collected from dairy cattle in Khorasan Razavi province. Brain samples of aborted foetuses were tested to detect N.caninum infection using nested PCR and histopathological examination. In addition, blood samples were collected from dairy cattle that had aborted PCR‐positive foetuses and were analysed using ELISA .
Asma Keyvanlou Shahrestanaki   +2 more
wiley   +1 more source

Comparing the immune response to a novel intranasal nanoparticle PLGA vaccine and a commercial BPI3V vaccine in dairy calves [PDF]

open access: yes, 2015
peer-reviewedBackground There is a need to improve vaccination against respiratory pathogens in calves by stimulation of local immunity at the site of pathogen entry at an early stage in life. Ideally such a vaccine preparation would not be inhibited by
A Menanteau-Horta   +42 more
core   +1 more source

Environmental sustainability and ruminant production: A UK veterinary perspective

open access: yesVeterinary Record, Volume 196, Issue 1, 4/11 January 2025.
Abstract Environmental sustainability is an issue of growing importance within the livestock industry, particularly for farmed ruminants. Changes to farming practices made to improve sustainability can have an impact on the health and welfare of animals, and so become the concern of veterinary practitioners.
Nick Britten, Sophie Mahendran
wiley   +1 more source

Sero-epidemiology of infectious bovine rhinotracheitis and brucellosis in organised dairy farms in southern India

open access: yesIndian Journal of Animal Sciences, 2015
The present study was conducted to know the seroprevalence of infectious bovine rhinotracheitis (IBR) and burcellosis and its epidemiology in organised dairy farms in southern India.
P. Krishnamoorthy   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy