39 research outputs found

    Outbreak of encephalitic listeriosis in red-legged partridges (Alectoris rufa)

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    An outbreak of neurological disease was investigated in red-legged partridges between 8 and 28 days of age. Clinical signs included torticollis, head tilt and incoordination and over an initial eight day period approximately 30–40 fatalities occurred per day. No significant gross post mortem findings were detected. Histopathological examination of the brain and bacterial cultures followed by partial sequencing confirmed a diagnosis of encephalitis due to Listeria monocytogenes. Further isolates were obtained from follow-up carcasses, environmental samples and pooled tissue samples of newly imported day-old chicks prior to placement on farm. These isolates had the same antibiotic resistance pattern as the isolate of the initial post mortem submission and belonged to the same fluorescent amplified fragment length polymorphism (fAFLP) subtype. This suggested that the isolates were very closely related or identical and that the pathogen had entered the farm with the imported day-old chicks, resulting in disease manifestation in partridges between 8 and 28 days of age. Reports of outbreaks of encephalitic listeriosis in avian species are rare and this is to the best of our knowledge the first reported outbreak in red-legged partridges

    Enquête sur la colibacillose du porcelet nouveau né

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    Renault Lucien, Le Bourhis Elizabeth, Maire Cl., Vaissaire Josée. Enquête sur la colibacillose du porcelet nouveau-né. In: Bulletin de l'Académie Vétérinaire de France tome 128 n°8, 1975. pp. 397-403

    EnquĂŞte sur la colibacillose du porcelet au moment du sevrage

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    Les auteurs ont fait l'étude sérologique de 113 souches d’Escherichia coli isolées de porcelets atteints de colibacillose à l'occasion du sevrage. Les résultats indiquent que la majorité appartient à des souches entéro- pathogènes et principalement aux sérogroupes 0149 : K 91, K 88 a, c et 0141 : K 85 a, c

    Recrudescence des salmonelloses animales en France Bilan des années 1961 à 1971

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    Renault Lucien, Maire Cl., Vaissaire Josée, Palisse M., Linder Th. Recrudescence des salmonelloses animales en France. Bilan des années 1961 à 1971 . In: Bulletin de l'Académie Vétérinaire de France tome 125 n°9, 1972. pp. 413-427

    Colibacillar enterotoxic syndrome of the pig in France

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    Peste porcine classique : recherche des anticorps spécifiques par la technique d'hémagglutination passive

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    The authors propose the application of the passive hemagglutination technique to the research of antibodies specific to hog cholera virus and describe details. As compared to the method of sero-neutralization in tissue culture, the adoption of this specific simple and rapid method permits a more precocious and sensitive detection of antibodies. Thus the systematic serologic control of vaccination as well as the diagnostic of atypic forms of the disease are facilited. Hog cholera : research of specific antibodies by the passive hemagglutination technique.Les auteurs proposent l'application de la technique de l'hémagglutination passive à la recherche des anticorps spécifiques du virus de la peste porcine et en décrivent les détails. Comparativement : à la méthode de séro-neutralisation en cultures cellulaires, l'adoption de cette méthode spécifique, simple et rapide, permet une recherche plus précoce et plus sensible des anticorps. De cette manière, elle facilite le contrôle sérologique systématique de la vaccination ainsi que le diagnostic des formes atypiques de peste.Labadie J.-P., Renault Lucien, Vaissaire Josée. Peste porcine classique : recherche des anticorps spécifiques par la technique d'hémagglutination passive. In: Bulletin de l'Académie Vétérinaire de France tome 130 n°4, 1977. pp. 533-542
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