Results 31 to 40 of about 38,273 (230)

Development of a novel clinical scoring system for on-farm diagnosis of bovine respiratory disease in pre-weaned dairy calves. [PDF]

open access: yes, 2014
Several clinical scoring systems for diagnosis of bovine respiratory disease (BRD) in calves have been proposed. However, such systems were based on subjective judgment, rather than statistical methods, to weight scores.
Aly, Sharif S   +4 more
core   +2 more sources

Protocol for a Scoping/Systematic Review: Scoping Review of Vaccination for the Prevention of Calf Scours in Cow-Calf Operations [PDF]

open access: yes, 2020
Background: The use of antimicrobials in the livestock industry has been a topic of increasing concern in the last  few years. Calf scours is one of the main causes of mortality among calves younger than 1 month and affects the development of the animal,
Breitenbuecher, Jefferson GC   +4 more
core  

Effect of bovine viral diarrhea virus in the feedlot [PDF]

open access: yesVeterinary Clinics of North America: Food Animal Practice, 2004
It could be argued that bovine viral diarrhea virus (BVDV) is one of the most economically significant infectious pathogens of feedlot cattle. Although the direct economic losses caused by this virus have not been well quantified, the role it plays as an immunosuppressive agent and as a potentiator for other diseases, most notably bovine respiratory ...
openaire   +2 more sources

Co-Infection of Bovine Papular Stomatitis Virus, Rotavirus and Cryptosporidium Spp. in a Calf

open access: yesActa Veterinaria, 2020
Concurrent occurence of bovine papular stomatitis, rotavirus infection and cryptosporidiosis was diagnosed postmortem in a 7-days-old calf from a farm containing 65 calves of different ages.
Yesari Eroksuz   +5 more
doaj   +1 more source

Buoyant Density of Bovine Viral Diarrhea Virus

open access: yesExperimental Biology and Medicine, 1972
SummaryBovine viral diarrhea virus (BV DV), strain NADL, was purified by removing extracellular fluid from infected cultures at 96 hr postinoculation and clarifying by low speed centrifugation. Clarified fluid was concentrated by centrifugation onto a two-step 20-50% sucrose discontinuous gradient.
John B. Parks   +2 more
openaire   +3 more sources

Serological response of the bovine fetus to bovine viral diarrhea virus [PDF]

open access: yesInfection and Immunity, 1979
Susceptible pregnant heifers were inoculated with bovine viral diarrhea virus at 150 days of gestation and earlier. Fetuses were surgically collected at selected times after inoculation. Serum immunoglobulins were quantitated, and the presence of specific antibodies was determined.
J R Duncan   +3 more
openaire   +3 more sources

Seroprevalence of Bovine Viral Diarrhea on Smallholder Farms on the Territory of Belgrade City

open access: yesActa Veterinaria, 2021
Bovine viral diarrhea (BVD) is a viral disease of cattle with a high economic impact. To estimate the seroprevalence of Bovine viral diarrhea virus (BVDV) infection of cattle on smallholder farms we included 78 smallholder farms in the Belgrade ...
Zurovac Sapundžić Zorana   +6 more
doaj   +1 more source

Diagnostics of dairy and beef cattle diarrhea. [PDF]

open access: yes, 2012
Calf diarrhea is a multifactorial disease related to a combination of host and pathogen factors. The most common pathogens found in diarrheic calves are cryptosporidium, rotavirus, coronavirus, Salmonella, attaching and effacing E coli and F5 (K99 ...
Blanchard, Patricia Carey
core   +1 more source

Segregation of Bovine Viral Diarrhea Virus into Genotypes

open access: yesVirology, 1994
Isolates of bovine viral diarrhea virus (BVDV) were segregated into two groups based on comparison of sequences from the 5' untranslated region (UTR) of the viral genome. Phylogenic analysis suggested that these groups, termed BVDV I and BVDV II, are as different from each other as reference BVDV (BVDV-NADL, BVDV-SD-1, BVDV-Osloss) are from hog cholera
Edward J. Dubovi   +2 more
openaire   +3 more sources

Canine respiratory coronavirus employs caveolin-1-mediated pathway for internalization to HRT-18G cells [PDF]

open access: yes, 2018
Canine respiratory coronavirus (CRCoV), identified in 2003, is a member of the Coronaviridae family. The virus is a betacoronavirus and a close relative of human coronavirus OC43 and bovine coronavirus.
A Milewska   +75 more
core   +6 more sources

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