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 | Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sul. Para informações adicionais entre em contato com cppsul.biblioteca@embrapa.br. |
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Registro Completo |
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Biblioteca(s): |
Embrapa Pecuária Sudeste; Embrapa Pecuária Sul. |
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Data corrente: |
20/02/2020 |
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Data da última atualização: |
21/01/2021 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
PINTO, N. B.; GASPAR, E. B.; MINHO, A. P.; DOMINGUES, R.; MOURA, M. Q. de; VARELA JUNIOR, A. S.; CAPELLA, G. A.; SANTOS, P. A. dos; COSTA, C. M. da; LEITE, F. P. L. |
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Afiliação: |
N. B. PINTO, UFPEL; EMANUELLE BALDO GASPAR, CPPSUL; ALESSANDRO PELEGRINE MINHO, CPPSE; ROBERT DOMINGUES, CPPSUL; M. Q. DE MOURA, UFPEL; A. S. VARELA JUNIOR, FURG; G. A. CAPELLA, UFPEL; P. A. DOS SANTOS, COLABORADOR CPPSUL; C. M. DA COSTA, UFPEL; F. P. LEIVAS LEITE, UFPEL. |
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Título: |
Saccharomyces cerevisiae (YT001) supplementation for the control of Haemonchus contortus and modulation of the immune response of sheep. |
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Ano de publicação: |
2020 |
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Fonte/Imprenta: |
Beneficial Microbes, v. 11, n. 2, p. 175-181, 2020. |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract Studies aiming at the development and evaluation of alternative methods to minimise losses caused by the gastrointestinal nematode Haemonchus contortus are extremely important. Such research is essential, given the high morbidity rates among sheep and the significant mortality rates of lambs, allied to the low efficacy of commercial products for the control of this parasite. The purpose of this study was to evaluate the effect of the Saccharomyces cerevisiae (YT001 ? YEASTECH) on the control of H. contortus and its modulation of the immune response in experimentally infected sheep. Eighteen sheep were divided into two groups. Group 1, the control group, comprised animals infected with H. contortus and supplemented with distilled water, while Group 2, the treated group, consisted of animals infected and supplemented with S. cerevisiae (400 million cfu/day of suspension for 49 days). The following parasitological parameters were evaluated: number of eggs per gram of faeces, number of infective larvae (L3) recovered per faecal culture, and parasitic load of the abomasum. The following immunological parameters were quantified: immunoglobulin (Ig)A in the mucous secretions and serum IgG; cytokines interleukin (IL)-4, IL-5 and IL-10; number of eosinophils in the abomasal mucosa and groups of cells positive for the markers: MHCII, CD4+CD25+, CD5+CD8+, WC4, CD5+CD4+, CD8+CD11b+ and CD5+WC1 by whole blood flow cytometry. The results revealed a significant decrease (P<0.05) in the number of larvae and significantly higher serum IgG levels (P<0.05) in the group supplemented with S. cerevisiae. The supplemented animals showed significantly larger numbers of eosinophils (P<0.05), as well as more cells positive for MHCII, CD4+CD25+, CD5+CD8+ than the control animals. This study confirmed the beneficial action of S. cerevisiae on the host immune response to H. contortus, as evidenced mainly by the smaller number of L3 recovered from the faeces of sheep supplemented with S. cerevisiae. MenosAbstract Studies aiming at the development and evaluation of alternative methods to minimise losses caused by the gastrointestinal nematode Haemonchus contortus are extremely important. Such research is essential, given the high morbidity rates among sheep and the significant mortality rates of lambs, allied to the low efficacy of commercial products for the control of this parasite. The purpose of this study was to evaluate the effect of the Saccharomyces cerevisiae (YT001 ? YEASTECH) on the control of H. contortus and its modulation of the immune response in experimentally infected sheep. Eighteen sheep were divided into two groups. Group 1, the control group, comprised animals infected with H. contortus and supplemented with distilled water, while Group 2, the treated group, consisted of animals infected and supplemented with S. cerevisiae (400 million cfu/day of suspension for 49 days). The following parasitological parameters were evaluated: number of eggs per gram of faeces, number of infective larvae (L3) recovered per faecal culture, and parasitic load of the abomasum. The following immunological parameters were quantified: immunoglobulin (Ig)A in the mucous secretions and serum IgG; cytokines interleukin (IL)-4, IL-5 and IL-10; number of eosinophils in the abomasal mucosa and groups of cells positive for the markers: MHCII, CD4+CD25+, CD5+CD8+, WC4, CD5+CD4+, CD8+CD11b+ and CD5+WC1 by whole blood flow cytometry. The results revealed a significant decrease (P<0.05) i... Mostrar Tudo |
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Thesagro: |
Doença Animal; Haemonchus Contortus; Levedo; Nematóide; Ovino; Saccharomyces Cerevisiae. |
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Categoria do assunto: |
H Saúde e Patologia |
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Marc: |
LEADER 02920naa a2200301 a 4500
001 2120463
005 2021-01-21
008 2020 bl uuuu u00u1 u #d
100 1 $aPINTO, N. B.
245 $aSaccharomyces cerevisiae (YT001) supplementation for the control of Haemonchus contortus and modulation of the immune response of sheep.$h[electronic resource]
260 $c2020
520 $aAbstract Studies aiming at the development and evaluation of alternative methods to minimise losses caused by the gastrointestinal nematode Haemonchus contortus are extremely important. Such research is essential, given the high morbidity rates among sheep and the significant mortality rates of lambs, allied to the low efficacy of commercial products for the control of this parasite. The purpose of this study was to evaluate the effect of the Saccharomyces cerevisiae (YT001 ? YEASTECH) on the control of H. contortus and its modulation of the immune response in experimentally infected sheep. Eighteen sheep were divided into two groups. Group 1, the control group, comprised animals infected with H. contortus and supplemented with distilled water, while Group 2, the treated group, consisted of animals infected and supplemented with S. cerevisiae (400 million cfu/day of suspension for 49 days). The following parasitological parameters were evaluated: number of eggs per gram of faeces, number of infective larvae (L3) recovered per faecal culture, and parasitic load of the abomasum. The following immunological parameters were quantified: immunoglobulin (Ig)A in the mucous secretions and serum IgG; cytokines interleukin (IL)-4, IL-5 and IL-10; number of eosinophils in the abomasal mucosa and groups of cells positive for the markers: MHCII, CD4+CD25+, CD5+CD8+, WC4, CD5+CD4+, CD8+CD11b+ and CD5+WC1 by whole blood flow cytometry. The results revealed a significant decrease (P<0.05) in the number of larvae and significantly higher serum IgG levels (P<0.05) in the group supplemented with S. cerevisiae. The supplemented animals showed significantly larger numbers of eosinophils (P<0.05), as well as more cells positive for MHCII, CD4+CD25+, CD5+CD8+ than the control animals. This study confirmed the beneficial action of S. cerevisiae on the host immune response to H. contortus, as evidenced mainly by the smaller number of L3 recovered from the faeces of sheep supplemented with S. cerevisiae.
650 $aDoença Animal
650 $aHaemonchus Contortus
650 $aLevedo
650 $aNematóide
650 $aOvino
650 $aSaccharomyces Cerevisiae
700 1 $aGASPAR, E. B.
700 1 $aMINHO, A. P.
700 1 $aDOMINGUES, R.
700 1 $aMOURA, M. Q. de
700 1 $aVARELA JUNIOR, A. S.
700 1 $aCAPELLA, G. A.
700 1 $aSANTOS, P. A. dos
700 1 $aCOSTA, C. M. da
700 1 $aLEITE, F. P. L.
773 $tBeneficial Microbes$gv. 11, n. 2, p. 175-181, 2020.
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Registro original: |
Embrapa Pecuária Sul (CPPSUL) |
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| Registros recuperados : 15 | |
| 7. |  | ALVARENGA, A. D.; MIGLIORINI, F. L.; TEODORO, K. B. R.; FACURE, M. H. M.; CORREA, D. S. Nanofibras poliméricas modificadas com óxido de grafeno aplicadas na remoção de corante em solução aquosa. In: SIMPÓSIO NACIONAL DE INSTRUMENTAÇÃO AGROPECUÁRIA, 4., 2019, São Carlos, SP. Ciência, inovação e mercado: anais. São Carlos, SP: Embrapa Instrumentação, 2019. Editores: Paulino Ribeiro Villas-Boas, Maria Alice Martins, Débora Marcondes Bastos Pereira Milori, Ladislau Martin Neto. SIAGRO 2019. 521-525| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Instrumentação. |
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| 9. | | ALVARENGA, A. D.; MULKSON, A. L.; ANDRE, R. S.; SCHNEIDER, R.; MERCANTE, L. A.; CORREA, D. S. FIBRAS ELETROFIADAS PARA REMOÇÃO DE POLUENTES EM MEIOS LÍQUIDOS. In: MERCANTE, L. A.; CORRÊA, D. S. (org.). Eletrofiação e nanofibras: fundamentos e aplicações. Ponta Grossa, PR: Atena Editora, 2023. cap. 10. 236-268| Tipo: Capítulo em Livro Técnico-Científico |
| Biblioteca(s): Embrapa Instrumentação. |
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| 12. | | ALVARENGA, A. D.; FACURE, M. H. M.; MONTES-SÁNCHEZ, I.; OLIVEIRA, G. O. S.; LANZA, M. R. V.; MERCANTE, L. A.; CORREA, D. S. Multifunctional and sustainable soot-modified nanofibrous membrane for adsorption, sensing and hydrogen peroxide electrogeneration. Journal of Cleaner Production, n. 422, 138697, 2023.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Instrumentação. |
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| 13. | | CONCEIÇÃO, J. C. S.; MACHADO, R. G.; ALVARENGA, A. D.; MAIA, D. L. S.; MESQUITA, P. R. R.; MERCANTE, L. A.; CORREA, D. S.; SILVA, E. O. Bio-nano hybrid material for mitigating recalcitrant phenolic compounds. Chemical Engineering & Processing: Process Intensication, v. 208, 110121, 2025. 9 p.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Instrumentação. |
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| 14. | | TEODORO, K. B. R.; ALVARENGA, A. D.; CHAGAS, P. A. M.; LOPES, R. G.; ALVES, F.; STRINGASCI, M. D.; BUZZÁ, H. H.; INADA, N. M.; CORREA, D. S. Synergistic Tetracycline−Curcumin Association in Biocompatible PCL Nanostructured Wound Dressings. ACS Applied Polymer Materials, v. 6, 2024. 5089 - 5101| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
| Biblioteca(s): Embrapa Instrumentação. |
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| 15. | | TEODORO, K. B. R.; ALVARENGA, A. D.; OLIVEIRA, L. F. R.; CHAGAS, P. A. M.; LOPES. R. G.; ANDRE, R. S.; MERCANTE, L. A.; ALVES, F.; STRINGASCI, M. D.; BUZZA, H. H.; INADA, N. M.; CORREA, D. S. Fast Fabrication of Multifunctional PCL/Curcumin Nanofibrous Membranes for Wound Dressings. ACS Applied Bio Materials, v. 6, 2023. 2325–2337| Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 2 |
| Biblioteca(s): Embrapa Instrumentação. |
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| Registros recuperados : 15 | |
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