Results 11 to 20 of about 6,588 (177)

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

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

Proximal femoral head transcriptome reveals novel candidate genes related to epiphysiolysis in broiler chickens

open access: yesBMC Genomics, 2019
Background The proximal femoral head separation (FHS) or epiphysiolysis is a prevalent disorder affecting the chicken femur epiphysis, being considered a risk factor to infection which can cause bacterial chondronecrosis with osteomyelitis in broilers ...
Jane de Oliveira Peixoto   +11 more
doaj   +1 more source

Fatores de risco associados ao desempenho reprodutivo da fêmea suína

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2000
Durante um ano foi realizado um estudo epidemiológico em 10 sistemas de produção de suínos (produtores de leitões ou ciclo completo), com o objetivo de investigar os fatores de risco que melhor explicam as variações na produtividade da fêmea suína.
A.L. Amaral   +6 more
doaj   +1 more source

Utilização de um teste de ELISA polivalente para detecção de anticorpos contra Actinobacillus pleuropneumoniae (App)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 1999
Um teste de ELISA polivalente baseado em lipopolissacarídeos de cadeia longa (LPS - CL) de Actinobacillus pleuropneumoniae (App) sorotipos 3, 5 e 7 foi avaliado testando-se amostras do soro de leitões e matrizes provenientes de 10 rebanhos positivos e de
J.D. Kich   +4 more
doaj   +1 more source

Exploring the genetic architecture of feed efficiency traits in chickens

open access: yesScientific Reports, 2021
Chicken feed efficiency (FE) traits are the most important economic traits in broiler production. Several studies evaluating genetic factors affecting food consumption in chickens are available.
Jorge Augusto Petroli Marchesi   +9 more
doaj   +1 more source

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