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Registros recuperados : 2 | |
1. | | SOUZA, G. C. de; ESTEVES, G. F.; VOLPATO, F. A.; MIOTTO, R; MORES, M. A. Z.; IBELLI, A. M. G.; BASTOS, A. P. A. Effects of varying concentrations of eimeria challenge on the intestinal integrity of broiler chickens. Poultry, v. 3, p. 1–14, 2024. Biblioteca(s): Embrapa Pecuária Sudeste; Embrapa Suínos e Aves. |
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2. | | MACIAG, S. S.; VOLPATO, F.; BOMBASSARO, G. E.; FORNER, R. A. N.; OLIVEIRA, K. P. V.; BOVOLATO, A. L.; LOPES, L.; BASTOS, A. P. A. Effects of freezing storage on the stability of maternal cellular and humoral immune components in porcine colostrum. Veterinary Immunology and Immunopathology, v. 254, 110520, 2022. Biblioteca(s): Embrapa Suínos e Aves. |
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Registros recuperados : 2 | |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste; Embrapa Suínos e Aves. |
Data corrente: |
09/05/2024 |
Data da última atualização: |
10/05/2024 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 4 |
Autoria: |
SOUZA, G. C. de; ESTEVES, G. F.; VOLPATO, F. A.; MIOTTO, R; MORES, M. A. Z.; IBELLI, A. M. G.; BASTOS, A. P. A. |
Afiliação: |
GIOVANA CAMARGO DE SOUZA, UNIVERSIDADE ESTADUAL DO CENTRO-OESTE DO PARANÁ; GIOVANNA FERNANDES ESTEVES, CENTRO DE AMPARO À PESQUISA VETERINÁRIA; FRANCIANA APARECIDA VOLPATO, INSTITUTO FEDERAL CATARINENSE; ROVIAN MIOTTO, INSTITUTO FEDERAL CATARINENSE; MARCOS ANTONIO ZANELLA MORES, CNPSA; ADRIANA MERCIA GUARATINI IBELLI, CPPSE; ANA PAULA ALMEIDA BASTOS, CNPSA. |
Título: |
Effects of varying concentrations of eimeria challenge on the intestinal integrity of broiler chickens. |
Ano de publicação: |
2024 |
Fonte/Imprenta: |
Poultry, v. 3, p. 1–14, 2024. |
DOI: |
https://doi.org/10.3390/poultry3010001 |
Idioma: |
Inglês Português |
Conteúdo: |
Abstract: The objective of the current investigation was to evaluate several Eimeria challenges and the resulting alterations in intestinal permeability, intestinal morphology, and intestinal lesion scores in broiler chickens. This study included four groups with ten replicate cages per treatment, in which each group received a different treatment dosage of Eimeria, characterizing high, medium- high, and medium-low challenges. Five days after the challenge, intestinal lesions and permeability were assessed. The results showed that the increase in Eimeria challenge led to a considerable decrease in the height of intestinal villosities, in the ratio between villosity size and crypt depth, and in goblet cells. Moreover, after the challenge, there was a considerable increase in intestinal permeability. In conclusion, the medium-low, medium-high, and high-challenge models can be utilized for experimental infection. In the context of clinical studies, it has been observed that the administration of medium-high and high-challenge doses has proven to be adequate. However, it is advisable to utilize a medium-low challenge level to develop a subclinical challenge model for forthcoming investigations that aim to evaluate nutritional recommendations. |
Palavras-Chave: |
Eimeriosis; Intestinal health; Intestinal permeability; Permeabilidade intestinal; Saúde intestinal. |
Thesagro: |
Coccidiose; Eimeriose. |
Thesaurus NAL: |
Coccidiosis. |
Categoria do assunto: |
-- L Ciência Animal e Produtos de Origem Animal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1164168/1/final10296.pdf
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Marc: |
LEADER 02145naa a2200301 a 4500 001 2164168 005 2024-05-10 008 2024 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3390/poultry3010001$2DOI 100 1 $aSOUZA, G. C. de 245 $aEffects of varying concentrations of eimeria challenge on the intestinal integrity of broiler chickens.$h[electronic resource] 260 $c2024 520 $aAbstract: The objective of the current investigation was to evaluate several Eimeria challenges and the resulting alterations in intestinal permeability, intestinal morphology, and intestinal lesion scores in broiler chickens. This study included four groups with ten replicate cages per treatment, in which each group received a different treatment dosage of Eimeria, characterizing high, medium- high, and medium-low challenges. Five days after the challenge, intestinal lesions and permeability were assessed. The results showed that the increase in Eimeria challenge led to a considerable decrease in the height of intestinal villosities, in the ratio between villosity size and crypt depth, and in goblet cells. Moreover, after the challenge, there was a considerable increase in intestinal permeability. In conclusion, the medium-low, medium-high, and high-challenge models can be utilized for experimental infection. In the context of clinical studies, it has been observed that the administration of medium-high and high-challenge doses has proven to be adequate. However, it is advisable to utilize a medium-low challenge level to develop a subclinical challenge model for forthcoming investigations that aim to evaluate nutritional recommendations. 650 $aCoccidiosis 650 $aCoccidiose 650 $aEimeriose 653 $aEimeriosis 653 $aIntestinal health 653 $aIntestinal permeability 653 $aPermeabilidade intestinal 653 $aSaúde intestinal 700 1 $aESTEVES, G. F. 700 1 $aVOLPATO, F. A. 700 1 $aMIOTTO, R 700 1 $aMORES, M. A. Z. 700 1 $aIBELLI, A. M. G. 700 1 $aBASTOS, A. P. A. 773 $tPoultry$gv. 3, p. 1–14, 2024.
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Registro original: |
Embrapa Suínos e Aves (CNPSA) |
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