Assuntos
Infecções por Clostridium/veterinária , Doenças das Aves Domésticas , Dermatopatias/veterinária , Pele/patologia , Animais , Galinhas , Infecções por Clostridium/patologia , Gangrena , Gangrena Gasosa/patologia , Gangrena Gasosa/veterinária , Fígado/microbiologia , Fígado/patologia , Músculo Esquelético/microbiologia , Músculo Esquelético/patologia , Necrose , Pele/microbiologia , Dermatopatias/etiologia , Dermatopatias/patologiaRESUMO
A meat turkey ranch had a history of producing flocks with low market weights. Live bird samples and environmental samples from the ranch were collected over a period of eight months and analyzed at the California Veterinary Diagnostic Laboratory System-Turlock Branch. The disease condition consistently present was enteritis associated with Ascaridia dissimilis infection in birds from growout houses. After aggressive control measures for A. dissimilis were implemented, subsequent flocks reached expected market weights.
Assuntos
Ascaridia/fisiologia , Ascaridíase/veterinária , Enterite/veterinária , Jejuno/parasitologia , Doenças das Aves Domésticas , Perus , Criação de Animais Domésticos , Animais , Anti-Helmínticos/uso terapêutico , Ascaridíase/diagnóstico , Ascaridíase/prevenção & controle , Peso Corporal , California , Enterite/parasitologia , Enterite/prevenção & controle , Larva , Indústria de Embalagem de Carne , Piperazina , Piperazinas/uso terapêuticoRESUMO
Esophageal trichomoniasis has been rarely reported in chickens. At the California Veterinary Diagnostic Laboratory System-Turlock Branch, this disease was recently diagnosed in two cases submitted from backyard chicken flocks. The esophageal lesions observed were similar to those seen in several other important diseases of chickens. The causative trichomonad organisms were readily demonstrated on wet smears and by histologic studies. In both cases, the investigated flocks were afflicted with several concurrent diseases. California has experienced an increase in the number of small nontraditional chicken production operations. These facilities are sometimes in close proximity to commercial poultry operations and biosecurity barriers occasionally fail. The poor husbandry practices often used in these small flocks make them a potential reservoir for rare diseases such as trichomoniasis and also for disease organisms that are devastating to commercial poultry.