Résultats de la recherche - 76 results
Differential diagnosis of neurologically expressed disorders in Western European cattle.
Spongiform Europe Nervous System Diseases Abstract: A classification of neurological or neurologically expressed disorders that occur in Western European cattle aged 12 month and over has been established on ...
Patterns of Mycoplasma hyopneumoniae infections in Belgian farrow-to-finish pig herds with diverging disease-course.
and management conditions were good whereas these conditions were poor in the subclinically infected herds. In each herd, serum antibodies against Mh were detected in pigs of different ages and nasal ...
Dietary L-carnitine supplementation increases antigen-specific immunoglobulin G production in broiler chickens.
L-carnitine (100 mg carnitine/kg added to feed). At 14 d of age, both groups were distributed in equal numbers and sex ratios over two environmentally controlled chambers where temperature (28 degrees) was ...
Clinical signs, reproduction of attaching/effacing lesions, and enterocyte invasion after oral inoculation of an O118 enterohaemorrhagic Escherichia coli in neonatal calves.
on various cell cultures, the verocytotoxins, or shigacytotoxins. EHEC are associated with diarrhoea and dysentery in humans and in ruminants, mainly calves from two to eight weeks of age. Clinical ...
Development of immunocompetence of broiler chickens.
Publication Type: Peer reviewed scientific article Authors: Jan Mast; Goddeeris, B M Source: Vet Immunol Immunopathol, Volume 70, Issue 3-4 (1999) Keywords: Aging Animals Antigens, CD57 Chick Embryo ...
Epidemiologic, pathogenic and molecular analysis of recent encephalomyocarditis outbreaks in Belgium.
observations and animal experiments indicated that the pathogenicity induced by each isolate is specific for one age category and that the spread of the virus is limited. The presented data also suggest that ...
In ovo treatment with an aromatase inhibitor masculinizes postnatal hormone levels, abdominal fat pad content, and GH pulsatility in broiler chickens.
different concentrations of vorozole. Postnatal blood samples were analyzed for T3, T4, GH, estradiol (E2), and testosterone (T). At the age of 4 wk, control and vorozole-treated birds were cannulated, and ...
Specific interferon-gamma, IgA and IgM responses after experimental infection of neonatal calves with Cryptosporidium parvum.
production by peripheral blood mononuclear cells and the local antibody build up was monitored in neonatal calves experimentally infected with Cryptosporidium parvum and in negative controls of the same age ...
Epidemiological characteristics of an outbreak of classical swine fever in an area of high pig density.
first diagnosed in fattening pigs than when it was diagnosed in sows, boars or suckling piglets. Among fattening pigs, mortality and morbidity appeared to increase with age. The proportion of clinically ...
Chlamydia psittaci in turkeys: pathogenesis of infections in avian serovars A, B and D.
Psittacosis Turkeys Abstract: At 7 days of age, 4 groups, each of twenty specific pathogen free turkeys kept in isolation units were inoculated by aerosol with the Texas Turkey strain (avian Chlamydia psittaci ...