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Registro Completo |
Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
15/09/2006 |
Data da última atualização: |
03/05/2023 |
Tipo da produção científica: |
Folder/Folheto/Cartilha |
Autoria: |
EMBRAPA SEMI-ÁRIDO. |
Título: |
Embrapa Semi-Árido. |
Ano de publicação: |
2006 |
Fonte/Imprenta: |
Petrolina, 2006. |
Páginas: |
Np. |
Descrição Física: |
il. Folder institucional. |
Idioma: |
Português |
Conteúdo: |
Folder Institucional: O Semi-Árido Brasileiro; A Embrapa Semi-Árido; Programa de pesquisa; Tecnologias; Infra-estrutura; Transferência de conhecimentos. |
Palavras-Chave: |
Cpatsa; Embrapa Semiárido; Infra-estrutura; Tecnologias; Transferência de conhecimentos. |
Thesagro: |
Pesquisa Agrícola; Programa de Pesquisa. |
Thesaurus Nal: |
Agricultural research; Research and development. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/175866/1/34010.pdf
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Marc: |
LEADER 00764nam a2200229 a 4500 001 1157635 005 2023-05-03 008 2006 bl uuuu u0uu1 u #d 100 1 $aEMBRAPA SEMI-ÁRIDO. 245 $aEmbrapa Semi-Árido. 260 $aPetrolina$c2006 300 $aNp.$cil. Folder institucional. 520 $aFolder Institucional: O Semi-Árido Brasileiro; A Embrapa Semi-Árido; Programa de pesquisa; Tecnologias; Infra-estrutura; Transferência de conhecimentos. 650 $aAgricultural research 650 $aResearch and development 650 $aPesquisa Agrícola 650 $aPrograma de Pesquisa 653 $aCpatsa 653 $aEmbrapa Semiárido 653 $aInfra-estrutura 653 $aTecnologias 653 $aTransferência de conhecimentos
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| Acesso ao texto completo restrito à biblioteca da Embrapa Pecuária Sudeste. Para informações adicionais entre em contato com cppse.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
03/08/2022 |
Data da última atualização: |
03/08/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
OLIVEIRA, M. E. F.; ARRAIS, A. M.; MELLO, M. R. B. de; VERGANI, G. B.; FIGUEIRA, L. M.; ESTEVES, S. N.; PEREIRA, V. S. do A.; GARCIA, A. R.; BARTLEWSKI, P. M.; FONSECA, J. F. da. |
Afiliação: |
MARIA EMILIA FRANCO OLIVEIRA, UNESP; ALINE MATOS ARRAIS, UFRRJ; MARCO ROBERTO BOURG DE MELLO, UFRRJ; GABRIEL BRUN VERGANI, UNESP; LUCAS MACHADO FIGUEIRA, UFF; SERGIO NOVITA ESTEVES, CPPSE; VERONICA SCHINAIDER DO A PEREIRA, CPPSE; ALEXANDRE ROSSETTO GARCIA, CPPSE; PAWEL MIECZYSLAW BARTLEWSKI, Ontario Veterinary College, University of Guelph; JEFERSON FERREIRA DA FONSECA, CNPC. |
Título: |
Study of the factors affecting embryo yields and quality in superovulated Morada Nova ewes that underwent non-surgical uterine flushing. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Reproduction in Domestic Animals, v. 57, n. 4, p. 393-401, apr. 2022. |
DOI: |
10.1111/rda.14077 |
Idioma: |
Inglês |
Conteúdo: |
The present study compared the outcomes of in vivo embryo production in Morada Nova ewes subjected to either 9-day (G-9SOV , n = 21) or 12-day (G-12SOV , n = 21) progesterone (P4 )-based estruses synchronization protocol coupled with superovulatory treatment with decreasing doses of porcine follicle-stimulating hormone (133 mg of pFSH given over 3 days). Non-surgical embryo recovery (NSER) was performed 6-7 days after the onset of oestrus. Total antral follicle count doubled from the first to the sixth pFSH dose in both groups (p < .05). Oestrus responses did not vary between the two groups of animals (95.2%). Corpora lutea (CL) were detected in 85.0% and 60.0% of ewes that previously manifested oestrus behaviour in G-9SOV and G-12SOV respectively. NSER was successfully completed in 86.2% of ewes that had CL (p > .05). The mean number of CL per ewe/successfully flushed donor ewe was greater (p < .05) in G-12SOV (12.3 ± 1.7/12.1 ± 1.9) than in G-9SOV (7.9 ± 1.4/8.2 ± 1.6). Mean numbers of retrieved blastocysts and viable embryos were greater (p > .05) in G-12SOV (5.8 ± 1.9 and 3.7 ± 1.7) than G-9SOV (3.5 ± 1.1 and 0.8 ± 0.3 respectively). The total follicle count (all follicles ?2 mm in diameter) at the sixth pFSH dose (at P4 -device removal) was positively correlated (p < .05) with the number of CL (r = .95) and viable embryos (r = .91) in G-12SOV . The ewes with ?10 Cl (48% of all flushed donors) yielded 80.5% of viable embryos. In summary: (a) Morada Nova ewes from G-12SOV group had better superovulatory responses compared with G-9SOV group; (b) total follicle count at the last pFSH dose was a good predictor of superovulatory responses only in the ewes primed with P4 for 12 days; and (c) animals with ?10 ovulations are main contributors to viable embryo production in Morada Nova ewes. MenosThe present study compared the outcomes of in vivo embryo production in Morada Nova ewes subjected to either 9-day (G-9SOV , n = 21) or 12-day (G-12SOV , n = 21) progesterone (P4 )-based estruses synchronization protocol coupled with superovulatory treatment with decreasing doses of porcine follicle-stimulating hormone (133 mg of pFSH given over 3 days). Non-surgical embryo recovery (NSER) was performed 6-7 days after the onset of oestrus. Total antral follicle count doubled from the first to the sixth pFSH dose in both groups (p < .05). Oestrus responses did not vary between the two groups of animals (95.2%). Corpora lutea (CL) were detected in 85.0% and 60.0% of ewes that previously manifested oestrus behaviour in G-9SOV and G-12SOV respectively. NSER was successfully completed in 86.2% of ewes that had CL (p > .05). The mean number of CL per ewe/successfully flushed donor ewe was greater (p < .05) in G-12SOV (12.3 ± 1.7/12.1 ± 1.9) than in G-9SOV (7.9 ± 1.4/8.2 ± 1.6). Mean numbers of retrieved blastocysts and viable embryos were greater (p > .05) in G-12SOV (5.8 ± 1.9 and 3.7 ± 1.7) than G-9SOV (3.5 ± 1.1 and 0.8 ± 0.3 respectively). The total follicle count (all follicles ?2 mm in diameter) at the sixth pFSH dose (at P4 -device removal) was positively correlated (p < .05) with the number of CL (r = .95) and viable embryos (r = .91) in G-12SOV . The ewes with ?10 Cl (48% of all flushed donors) yielded 80.5% of viable embryos. In summary: (a) Morada Nova ewes from G-12SOV... Mostrar Tudo |
Palavras-Chave: |
Follicle Stimulating Hormone; In vivo embryo production; Naturalized sheep breed; Non surgical embryo recovery; NSER; Ovarian Follicle. |
Thesaurus NAL: |
Corpus luteum; Estrus synchronization; Sheep; Superovulation. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02973naa a2200361 a 4500 001 2145184 005 2022-08-03 008 2022 bl uuuu u00u1 u #d 024 7 $a10.1111/rda.14077$2DOI 100 1 $aOLIVEIRA, M. E. F. 245 $aStudy of the factors affecting embryo yields and quality in superovulated Morada Nova ewes that underwent non-surgical uterine flushing.$h[electronic resource] 260 $c2022 520 $aThe present study compared the outcomes of in vivo embryo production in Morada Nova ewes subjected to either 9-day (G-9SOV , n = 21) or 12-day (G-12SOV , n = 21) progesterone (P4 )-based estruses synchronization protocol coupled with superovulatory treatment with decreasing doses of porcine follicle-stimulating hormone (133 mg of pFSH given over 3 days). Non-surgical embryo recovery (NSER) was performed 6-7 days after the onset of oestrus. Total antral follicle count doubled from the first to the sixth pFSH dose in both groups (p < .05). Oestrus responses did not vary between the two groups of animals (95.2%). Corpora lutea (CL) were detected in 85.0% and 60.0% of ewes that previously manifested oestrus behaviour in G-9SOV and G-12SOV respectively. NSER was successfully completed in 86.2% of ewes that had CL (p > .05). The mean number of CL per ewe/successfully flushed donor ewe was greater (p < .05) in G-12SOV (12.3 ± 1.7/12.1 ± 1.9) than in G-9SOV (7.9 ± 1.4/8.2 ± 1.6). Mean numbers of retrieved blastocysts and viable embryos were greater (p > .05) in G-12SOV (5.8 ± 1.9 and 3.7 ± 1.7) than G-9SOV (3.5 ± 1.1 and 0.8 ± 0.3 respectively). The total follicle count (all follicles ?2 mm in diameter) at the sixth pFSH dose (at P4 -device removal) was positively correlated (p < .05) with the number of CL (r = .95) and viable embryos (r = .91) in G-12SOV . The ewes with ?10 Cl (48% of all flushed donors) yielded 80.5% of viable embryos. In summary: (a) Morada Nova ewes from G-12SOV group had better superovulatory responses compared with G-9SOV group; (b) total follicle count at the last pFSH dose was a good predictor of superovulatory responses only in the ewes primed with P4 for 12 days; and (c) animals with ?10 ovulations are main contributors to viable embryo production in Morada Nova ewes. 650 $aCorpus luteum 650 $aEstrus synchronization 650 $aSheep 650 $aSuperovulation 653 $aFollicle Stimulating Hormone 653 $aIn vivo embryo production 653 $aNaturalized sheep breed 653 $aNon surgical embryo recovery 653 $aNSER 653 $aOvarian Follicle 700 1 $aARRAIS, A. M. 700 1 $aMELLO, M. R. B. de 700 1 $aVERGANI, G. B. 700 1 $aFIGUEIRA, L. M. 700 1 $aESTEVES, S. N. 700 1 $aPEREIRA, V. S. do A. 700 1 $aGARCIA, A. R. 700 1 $aBARTLEWSKI, P. M. 700 1 $aFONSECA, J. F. da 773 $tReproduction in Domestic Animals$gv. 57, n. 4, p. 393-401, apr. 2022.
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