Pathogenicity of GI-23 Avian Infectious Bronchitis Virus Strain Isolated in Brazil [PDF]
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]
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]
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]
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]
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]
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]
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 suÃnos em diferentes idades. I. Gestação e lactação
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 SuÃnos 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]
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]
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