Results 81 to 90 of about 719,397 (261)

Megabacteriose em emas (Rhea americana) no Estado do Rio Grande do Sul, Brasil Megabacteriosis in Rhea americana in the State of Rio Grande do Sul, Brazil

open access: yesCiência Rural, 2004
Com o objetivo de avaliar as causas de mortalidade de filhotes de ema de uma propriedade, pesquisou-se megabactéria em esfregaços de moelas de oito emas, corados pelo método de Gram, associado a exame histopatológico.
Stefanie Dickel Segabinazi   +5 more
doaj   +1 more source

Dietary zinc source impacts intestinal morphology and oxidative stress in young broilers

open access: yesPoultry Science, 2020
: Zinc is an essential nutritional trace element for all forms of life as it plays an important role in numerous biological processes. In poultry, zinc is provided by in-feed supplementation, mainly as zinc oxide or zinc sulfate.
Annatachja De Grande   +8 more
doaj   +1 more source

Immunogenicity of a Recombinant Avian Influenza H2 Protein Using an Abdominal Inoculation Model in Chickens

open access: yesVaccines
Background/Objectives: Avian influenza represents a major threat to both animal and public health. Our group has tracked avian influenza viruses circulating in wild birds in Peru during the last 20 years.
Juan Rondón-Espinoza   +7 more
doaj   +1 more source

Detecção do vírus da laringotraqueíte das galinhas no Brasil Detection of infectious laryngotracheitis virus in chickens in Brazil

open access: yesPesquisa Veterinária Brasileira, 2004
O propósito deste estudo foi detectar a presença do vírus da laringotraqueíte infecciosa (VLTI) das galinhas em algumas granjas do Brasil. Tecidos da traquéia e suabes foram coletados de 10 lotes de frangos de corte e galinhas de postura com sinais ...
Nilzane Beltrão   +5 more
doaj   +1 more source

Bisphenol M Induces Dose‐Dependent Hepatic Injury and Fibrotic Remodeling in Female Mice

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The safety of bisphenol analogs as alternatives to bisphenol A (BPA) is increasingly concerning. This study investigated the hepatotoxic effects of bisphenol M (BPM), a widely used BPA substitute, in 6‐week‐old female BALB/c mice exposed to 2.5, 5, and 10 mg/kg/day intraperitoneally for 14 days. Hepatic changes were assessed via histopathology,
Muhammed Canik   +3 more
wiley   +1 more source

Identification of avian bornavirus in a Himalayan monal (Lophophorus impejanus) with neurological disease

open access: yes, 2015
A one-year-old male Himalayan monal (Lophophorus impejanus) was presented for veterinary attention with a history of chronic wasting, weakness and ataxia. The bird died, and post-mortem findings included mild non-suppurative encephalitis and degenerative

core   +1 more source

Navigating the Complexity: A Comprehensive Review of GSK‐3 Inhibition in Regenerative Medicine

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Glycogen synthase kinase‐3 (GSK‐3) is a central regulator of numerous cellular signaling pathways, with critical roles in metabolism, proliferation, differentiation, and tissue regeneration. This review explores the multifaceted effects of pharmacological GSK‐3 inhibition across multiple body districts, focusing on its highly context‐dependent
Davide Schiroli   +5 more
wiley   +1 more source

Truncation of the NS1 protein converts a low pathogenic avian influenza virus into a strong interferon inducer in duck cells [PDF]

open access: yes, 2010
The NS1 protein of influenza A viruses is known as a nonessential virulence factor inhibiting type I interferon (IFN) production in mammals and in chicken cells. Whether NS1 inhibits the induction of type I IFNs in duck cells is currently unknown.
Guérin, Jean-Luc   +3 more
core   +1 more source

Esophageal squamous cell carcinoma in a backyard rooster

open access: yesBrazilian Journal of Veterinary Pathology, 2019
Squamous cell carcinoma, a malignant epithelial neoplasm originating from the epidermis squamous cells or the digestive mucosa epithelium, was diagnosed in an adult rooster. The rooster was lethargic and presented difficulties in swallowing.
Philipe A. Leão   +4 more
doaj   +1 more source

Diagnosis of Avian Pathology in the East of Algeria

open access: yesInternational Journal of Poultry Science, 2014
The diagnosis requires a background of current knowledge in the field and also complementary means in which the laboratory occupies the central place for a better investigation. A correct diagnosis allows to establish the most appropriate treatment as soon as possible and avoids both the economic losses associated with mortality and growth retardation ...
Khenenou Tarek   +3 more
openaire   +1 more source

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