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Résultats de la recherche - 11 results

Concomitant NA and NS deletion on avian Influenza H3N1 virus associated with hen mortality in France in 2019.

Influenza in Birds Phylogeny Abstract: An H3N1 avian influenza virus was detected in a laying hens farm in May 2019 which had experienced 25% mortality in Northern France. The complete sequencing of this ...

Carry-over of some Fusarium mycotoxins in tissues and eggs of chickens fed experimentally mycotoxin-contaminated diets

Volume 145 (2020) Keywords: Broiler chickens Carry-over Egg feed Fusariotoxins Laying hens Liver Meat Muscle SKIN Abstract: Fusarium mycotoxins are fungal contaminants found in different crops intended for ...

Specific antibody-mediated immunity in the reproductive tract of laying chickens immunized against Newcastle disease with conventional attenuated and inactivated vaccines.

Abstract: Despite the widespread and successful use of Newcastle disease (ND) vaccines, Newcastle disease virus (NDV) can seriously injure the reproductive tract of egg-laying hens, leading to rapid egg-drop ...

Multiyear Serological Surveillance of Notifiable Influenza A Viruses in Belgian Poultry: A Retrospective Analysis.

lower, ranging between 0.3% and 1.3%. Circulation of notifiable LPAI viruses was only observed in laying hens with a similar seroprevalence for H5 and H7. Based on ID-vet NP ELISA results, no circulation ...

Determination of selected veterinary antimicrobials in poultry excreta by UHPLC-MS/MS, for application in Salmonella control programs.

was selected and administered in the drinking water to two laying hens. Excreta samples were collected every 12 h during and until 2 days after treatment and analyzed using the developed method. Health ...

Comparing responses to different selenium sources and dosages in laying hens.

variables was investigated. Ten treatments were used with 18 laying hens per group. In addition to the control diet, the control diet was supplemented with L-selenomethionine, Se-enriched yeast, or sodium ...

Phage and MLVA typing of Salmonella enteritidis isolated from layers and humans in Belgium from 2000-2010, a period in which vaccination of laying hens was introduced.

Publication Type: Peer reviewed scientific article Authors: Dewaele, I; Heyndrickx, M; Rasschaert, G; Sophie Bertrand; Wildemauwe, C; P Wattiau; Hein Imberechts; Herman, L; Ducatelle, R; Van Weyenberg, S; De Reu, K Source: Zoonoses Public Health, Volume 6 ...

Identification and typing of Salmonella enterica serotypes isolated from guinea fowl (Numida meleagris) farms in Benin during four laying seasons (2007 to 2010)33892

carried out to identify and compare the isolates of Salmonella enterica from necropsied keets, laying guinea fowl, surrogate hen mothers, other contact animal species and farmers during four laying seasons ...

Investigation of an excess of Salmonella enteritidis phage type 14b and MLVA type 4-7-3-13-10-2-2 in Luxembourg, Belgium and Germany during 201033913

Laying Hens Directive will come into force across all Member States in 2012, a closer monitoring of Salmonella contamination of imported eggs at retail and wholesale level is recommended Service:  ...

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