Résultats de la recherche - 8 results
Longitudinal monitoring of Culicoides in Belgium between 2007 and 2011: local variation in population dynamics parameters warrant cautious use of monitoring data.
Longitudinal Studies Male Orthobunyavirus Population Dynamics Risk Assessment Seasons Species Specificity Abstract: BACKGROUND: Several European countries suffered important economic losses during the past ...
Welfare-Adjusted Life Years (WALY): A novel metric of animal welfare that combines the impacts of impaired welfare and abbreviated lifespan.
of population welfare and longitudinal surveillance of animal welfare in companion animals and may possibly be extended to production animals. Health Topics: Health and disease monitoring Surveillance ...
Veal Calves Produce Less Antibodies against C. Perfringens Alpha Toxin Compared to Beef Calves.
a disease with a high associated mortality rate, affecting beef and veal calves worldwide, caused by C. perfringens alpha toxin and perfringolysin. A longitudinal study was conducted to determine the dynamics ...
Prediction of respiratory disease and diarrhea in veal calves based on immunoglobulin levels and the serostatus for respiratory pathogens measured at arrival.
first objective of this prospective longitudinal cohort study was to determine associations between serum protein fractions as determined by routine electrophoresis (total protein, albumin, alpha-1 and-2 ...
Assessment of the long-term effect of vaccination on transmission of infectious bovine rhinotracheitis virus in cattle herds hyperimmunized with glycoprotein E-deleted marker vaccine.
(IBR) during a longitudinal field study of dairy and dairy-beef mixed farms. ANIMALS: Approximately 7,700 cows from 72 farms. PROCEDURES: Farms were assigned to 3 treatment groups (hyperimmunization ...
Viral RNA load in semen from bluetongue serotype 8-infected rams: relationship with sperm quality.
be predictive of sperm quality. Semen samples were collected on six occasions from 93 BTV-8 infected rams involved in two longitudinal (n=12 and 27, respectively) and one cross-sectional (n=54) field ...
Two alternative inocula to reproduce bluetongue virus serotype 8 disease in calves.
groups of five calves were infected with low cell-passaged virus and infectious blood issued from one animal passage of the same strain. A longitudinal study was implemented and characterised by clinical ...
Epidemiology of Pestivirus infection in wild ungulates of the French South Alps.
ungulates are particularly high. Between 2003 and 2007, a longitudinal epidemiological study was carried out on hunted ungulates in the French Hautes-Alpes department. Pestivirus-specific antibodies against ...