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Pathogenicity of GI-23 Avian Infectious Bronchitis Virus Strain Isolated in Brazil [PDF]

open access: yesViruses, 2023
IBV variants belonging to the GI-23 lineage have circulated since 1998 in the Middle East and have spread to several countries over time. In Brazil, the first report of GI-23 occurred in 2022.
Iara Maria Trevisol   +7 more
doaj   +2 more sources

A polyvalent virosomal influenza vaccine induces broad cellular and humoral immunity in pigs [PDF]

open access: yesVirology Journal, 2023
Background Influenza A virus (IAV) is endemic in pigs globally and co-circulation of genetically and antigenically diverse virus lineages of subtypes H1N1, H1N2 and H3N2 is a challenge for the development of effective vaccines.
Vanessa Haach   +7 more
doaj   +2 more sources

Nicarbazin Residue in Tissues from Broilers Reared on Reused Litter Conditions [PDF]

open access: yesAnimals, 2022
Nicarbazin (NCZ) is a worldwide used anticoccidial in poultry farming to avoid coccidiosis disease when chickens are reared on conventional poultry litter.
Vivian Feddern   +8 more
doaj   +2 more sources

Immunological profile of mice immunized with a polyvalent virosome-based influenza vaccine [PDF]

open access: yesVirology Journal, 2023
Background Influenza A virus (IAV) causes respiratory disease in pigs and is a major concern for public health. Vaccination of pigs is the most successful measure to mitigate the impact of the disease in the herds.
Francisco Noé Fonseca   +10 more
doaj   +2 more sources

Differential expression of miRNAs associated with pectoral myopathies in young broilers: insights from a comparative transcriptome analysis [PDF]

open access: yesBMC Genomics
Introduction White Striping (WS) and Wooden Breast (WB) pectoral myopathies are relevant disorders for contemporary broiler production worldwide. Several studies aimed to elucidate the genetic components associated with the occurrence of these myopathies.
Mariane Spudeit Dal Pizzol   +10 more
doaj   +2 more sources

Novel Candidate Genes Involved in an Initial Stage of White Striping Development in Broiler Chickens [PDF]

open access: yesAnimals
White striping (WS) is a myopathy characterized by the appearance of white stripes parallel to the muscle fibers in the breast of broiler chickens, composed of adipose and connective tissues.
Suelen Fernandes Padilha   +11 more
doaj   +2 more sources

CYP24A1 and TRPC3 Gene Expression in Kidneys and Their Involvement in Calcium and Phosphate Metabolism in Laying Hens [PDF]

open access: yesAnimals
Ca and P homeostasis across the egg-laying cycle is a complex process involving absorption in the small intestine, reabsorption/excretion in the kidneys, and eggshell gland secretion.
Letícia Alves Salmória   +10 more
doaj   +2 more sources

Comparação de fontes de fósforo para suínos em diferentes idades. I. Gestação e lactação

open access: yesBoletim de Indústria Animal, 2014
Com o objetivo de comparar os efeitos do fosfato bicálcico, fosfato Tapira e fosfato monocálcico para marrãs durante a gestação e lactação, por 04 ciclos reprodutivos, foi conduzido um experimento no Centro Nacional de Pesquisa de Suínos e Aves ...
Hacy Pinto Barbosa   +4 more
doaj   +5 more sources

Fatores de risco associados à ocorrência de sarna sarcóptica e prevalência em suínos nas fases de crescimento e terminação, na região Sul do Brasil [PDF]

open access: yesCiência Rural, 2003
Foi realizada uma pesquisa epidemiológica observacional em 64 rebanhos da região Sul do Brasil, com o objetivo de determinar a prevalência e identificar o conjunto de fatores de risco que melhor explicam a ocorrência de sarna sarcóptica em suínos nas ...
Doralice Pedroso-de- Paiva   +5 more
doaj   +1 more source

Substituição de farinhas de origem animal por ingredientes de origem vegetal em dietas para frangos de corte [PDF]

open access: yesCiência Rural, 2005
Devido às exigências de alguns importadores, por motivação cultural ou devido a zoonoses recém acontecidas na Europa, tem havido um direcionamento para fabricação de rações vegetais com base em milho e farelo de soja (FS).
Claudio Bellaver   +6 more
doaj   +1 more source

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