Results 61 to 70 of about 211 (113)

Association of Seroprevalence of Respiratory Pathogens and Herd-Level Management Factors with Inflammatory Markers in Dairy Cattle

open access: yesDairy
This cross-sectional study investigated the associations between the acute-phase proteins (APP) serum amyloid A (SAA) and haptoglobin (Hp), herd-level factors, and the seroprevalence of respiratory pathogens in Estonian dairy herds.
Anri Timonen   +6 more
doaj   +1 more source

Reduction of microRNA-221 in BVDV infection enhances viral replication by targeting the ATG7-mediated autophagy pathway

open access: yesIrish Veterinary Journal
Background Bovine viral diarrhoea (BVD), a condition triggered by bovine viral diarrhoea virus (BVDV), is recognized globally as a prevalent pathogen among ruminants and markedly affects the economics of animal husbandry.
Zihan Chen   +12 more
doaj   +1 more source

Development and application of reverse transcriptase droplet digital PCR technology for sensitive detection of BVDV-1 and BTV in bovine semen

open access: yesBMC Veterinary Research
Background Bovine viral diarrhoea virus genotype 1 (BVDV-1) and bluetongue virus (BTV) are potent viral pathogens that may be transmitted through semen, resulting in the spread of diseases via artificial insemination.
Zhichao Yu   +10 more
doaj   +1 more source

Bovine viral diarrhoea virus and other reproductive pathogens [PDF]

open access: yes, 2006
This thesis deals with aspects of the epidemiology of bovine viral diarrhoea virus (BVDV) of relevance to control, with particular focus on the situation in Peruvian smallholder dairy farms. In addition, the importance of Neospora caninum and bovine herpesvirus type 1 (BHV-1) is addressed, as these are important differential diagnoses to BVDV.
openaire  

Epidemiology and eradication of bovine viral diarrhoea virus infections [PDF]

open access: yes, 2002
This thesis describes the principles for eradication of bovine viral diarrhoea (BVDV) from cattle populations without the use of vaccines, as they have been applied in the Scandinavian countries since 1993-94. It also presents five studies concerning transmission of BVDV and prenatal diagnosis of persistent BVDV infection.
openaire  

Morphology of bovine viral diarrhoea virus.

open access: yesActa virologica, 1968
S M, Hafez, K, Petzoldt, E, Reczko
openaire   +1 more source

Bovine Viral Diarrhoea Virus: Studies of Viral Epitopes and of Porcine Infections.

open access: yes, 1992
Investigation of a suspected case of hog cholera led to the isolation of bovine viral diarrhoea viruses from a persistently infected steer and from five sibling piglets. The persistently infected steer was able to infect pigs by indirect contact under controlled laboratory conditions and the bovine virus was able to cause congenital porcine disease ...
openaire   +1 more source

Infection of pigs with bovine viral diarrhoea virus

Journal of Comparative Pathology, 1972
Abstract New-born, colostrum-deprived pigs were inoculated intranasally with the CL10 strain of bovine viral diarrhoea virus. Clinical signs of infection did not appear. Virus was recovered from the respiratory tract of all infected pigs killed within 3 weeks of inoculation, but recoveries from other tissues were more erratic.
J I, Phillip, J H, Darbyshire
openaire   +2 more sources

Effects of bovine viral diarrhoea virus on the fertility of cows

Acta Veterinaria Hungarica, 2013
The aim of the present study was to determine the possible relationship between bovine viral diarrhoea (BVD) virus infection and the appearance of cervical mucous discharge (CMD) and the reproductive performance of cows in oestrus. For this purpose, CMD from 97 Holstein cows in oestrus was evaluated visually before artificial insemination (AI). Cows in
Yavru, Sibel   +5 more
openaire   +4 more sources

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