Results 91 to 100 of about 702,974 (199)

An erosive/ulcerative alimentary disease of undetermined etiology in Swedish moose (AIces alces L.)

open access: yesRangifer, 1993
During the years 1985 to 1987, 689 moose (Alces alces L.) collected throughout Sweden were necrop-sied at the National Veterinary Institute in Uppsala, Sweden.
Margareta Stéen   +2 more
doaj   +1 more source

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

Ribonucleotides in Infectious Bovine Rhinotracheitis Virus DNA

open access: yesJournal of General Virology, 1976
Infectious bovine rhinotracheitis (IBR) virus was grown in the presence of 5-3H-uridine in a continuous line of bovine kidney cells. 5-3H-uridine was found to be associated with viral nucleocapsids. Furthermore, purification of the viral nucleic acid present in nucleocapsids illustrated that 5-3H-uridine was part of the viral nucleic acid. Purification
L A, Babiuk, B T, Rouse
openaire   +2 more sources

The Influence of the Associated Inactivated Vaccine Against Infectious Rhinotracheitis and Bovine Viral Diarrhea on the Formation and Duration of Colostral Immunity in Kazakh Whiteheaded Calves

open access: yesVaccines
Objectives: This article presents a study evaluating the antibody levels against infectious bovine rhinotracheitis (IBR) and bovine viral diarrhea (BVD) in Kazakh Whiteheaded calves born to dams immunized with an experimental inactivated combined vaccine
Yerbol Bulatov   +16 more
doaj   +1 more source

A Comparison of serological responses when modified-live infectious bovine rhinotracheitis virus vaccine and Mannheimia haemolytica bacterin-toxoid are administered with needle-free versus conventional needle-based injection in yearling feedlot steers

open access: yes, 2005
A total of 111 yearling feedlot steers were vaccinated with 5-way modified-live virus vaccine and Mannheimia haemolytica (MH) bacterin-toxoid, utilizing either needle-free or conventional needle-and-syringe injection techniques.
Johnson, Bradley J.   +4 more
core   +1 more source

Diagnosis of infectious bovine rhinotracheitis by direct immunofluorescence [PDF]

open access: yesVeterinary Quarterly, 1979
Summary Clinical signs, virus excretion and immunofluorescence in nasal smears were studied in nine susceptible steers during a two week period, following intranasal expo-sure with IBR-virus. All animals responded with fever (ay. 3.9 days) and nasal discharge. IBR-virus was isolated from nasal swabs from 1 to 11 days after exposure (ay.
openaire   +3 more sources

Infectious Bovine Rhinotracheitis

open access: yes, 1998
2 pp.Infectious bovine rhinotracheitis (IBR) is a complex of disease syndromes occuring throughout the United States and the other major cattle-producing areas of the world. It affects cattle and some wild ruminants.
Sprott, L. R.
core   +1 more source

Effect of serum from Vitamin E-supplemented calves on Infectious Bovine Rhinotracheitis Virus replication [PDF]

open access: yes, 1985
Blood serum from Holstein calves supplemented with vitamin E at levels of 2800 mg orally or 1400 mg by injection at weekly intervals inhibited replication of Infectious Bovine Rhinotracheitis Virus in tissue cultures.
Reddy, P.G.   +7 more
core   +1 more source

Infectious Bovine Rhinotracheitis

open access: yes
Infectious bovine rhinotracheitis (IBR) has been described as "an acute; contagious, febrile infection of cattle, characterized by an intense inflammation of the upper respiratory passages and trachea, and accompanied by dyspnea, depression, nasal discharge, and loss of condition".
openaire   +2 more sources

Biophysical Characterization of Infectious Bovine Rhinotracheitis Virus

open access: yesExperimental Biology and Medicine, 1958
SummaryThe size of infectious bovine rhinotracheitis virus grown in bovine kidney tissue culture, based on ultracentrifugation results is between 145–156 mμ in diameter. Electron microscopical examination of infectious fluids revealed particles of 136 ± 10.8 mμ in diameter.
A J, TOUSIMIS   +5 more
openaire   +2 more sources

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