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Registro Completo |
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Biblioteca(s): |
Embrapa Trigo. |
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Data corrente: |
27/04/2008 |
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Data da última atualização: |
14/08/2015 |
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Tipo da produção científica: |
Artigo em Anais de Congresso / Nota Técnica |
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Autoria: |
VARGAS, L.; AGOSTINETTO, D.; TOLEDO, R. E.; PAULA, J. M. de. |
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Afiliação: |
Leandro Vargas, Embrapa Trigo. |
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Título: |
Herbicidas alternativos para manejo de buva resistente ao glyphosate. |
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Ano de publicação: |
2007 |
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Fonte/Imprenta: |
SIMPÓSIO INTERNACIONAL SOBRE GLYPHOSATE, 1., 2007, Botucatu. Trabalhos científicos... Botucatu: Faculdade de Ciências Agronômicas, UNESP, 2007. p. 90-92. |
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Idioma: |
Português |
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Palavras-Chave: |
Buva. |
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Thesagro: |
Herbicida. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/127965/1/SP-15468.pdf
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Marc: |
LEADER 00556nam a2200157 a 4500
001 1841190
005 2015-08-14
008 2007 bl uuuu u00u1 u #d
100 1 $aVARGAS, L.
245 $aHerbicidas alternativos para manejo de buva resistente ao glyphosate.
260 $aSIMPÓSIO INTERNACIONAL SOBRE GLYPHOSATE, 1., 2007, Botucatu. Trabalhos científicos... Botucatu: Faculdade de Ciências Agronômicas, UNESP, 2007. p. 90-92.$c2007
650 $aHerbicida
653 $aBuva
700 1 $aAGOSTINETTO, D.
700 1 $aTOLEDO, R. E.
700 1 $aPAULA, J. M. de
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Registro original: |
Embrapa Trigo (CNPT) |
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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
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Biblioteca(s): |
Embrapa Pecuária Sudeste. |
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Data corrente: |
26/11/2009 |
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Data da última atualização: |
15/03/2023 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 2 |
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Autoria: |
MEO, S. C.; FERREIRA, C. R.; PERECIN, F.; SARAIVA, N. Z.; TETZNER, T. A. D.; YAMAZAKI, W.; LEA, C. L. V.; MEIRELLES, F. V.; GARCIA, J. M. |
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Afiliação: |
SIMONE CRISTINA MEO NICIURA, CPPSE; CHRISTINA RAMIRES FERREIRA, USP; FELIPE PERECIN, USP; NAIARA ZOCCAL SARAIVA, UNESP; TATIANE ALMEIDA DRUMMOND TETZNER, UNESP; WALT YAMAZAKI, UNESP; CLÁUDIA LIMA VERDE LEA, USP; FLÁVIO VIEIRA MEIRELLES, USP; JOAQUIM MANSANO GARCIA, UNESP. |
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Título: |
Karyoplast exchange between strontium- and 6-DMAP-parthenogenetically activated zygotes of cattle. |
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Ano de publicação: |
2009 |
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Fonte/Imprenta: |
Animal Reproduction Science, v. 116, n. 3-4, p. 381-385, dec. 2009. |
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DOI: |
https://doi.org/10.1016/j.anireprosci.2009.02.020 |
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Idioma: |
Inglês |
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Conteúdo: |
Ooplasmic factors drive nuclear organization after fertilization and are also important for re-programming in nuclear transfer procedures, in which artificial activation is essential for reconstructed embryos to progress in development. The present research evaluated the effect of pronuclear transfer (PT) between zygotes parthenogenetically activated with ionomycin followed by strontium (S) or 6-DMAP (D) on early embryonic development. PT was performed in the same zygote to obtain embryos in control groups (S-PT and D-PT) and between zygotes activated with S and D to achieve embryos with differentially activated cytoplasm (C) and nucleus (N) (SCDN and DCSN). PT procedure did not affect cleavage and blastocyst rates, respectively, in PT control groups compared to non-manipulated control (S-PT: 73.6% and 7.3% compared with S-Control: 77.9% and 7.8%; and D-PT: 73.3% and 31.7% compared with D-Control: 83.1% and 41.5%). Cleavage, eight-cell, and blastocyst rates, respectively, were similar between SCDN (76.5%, 36.4%, and 6.8%) and DCSN (69.5%, 25.0%, and 4.9%) embryos. Developmental rates in SCDN were similar to S-PT, but inferior to D-PT. Developmental arrest up to eight-cell stage was greater in SCDN and DCSN than in S-PT and D-PT. In conclusion, karyoplast exchange between parthenogenetic zygotes activated with strontium and 6-DMAP can lead to nuclear?cytoplasmic incompatibilities and affect embryonic development to the eight-cell and blastocyst stages. |
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Palavras-Chave: |
Artificial activation; Bovine; Embryonic development; Pronuclear transfer. |
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Thesaurus NAL: |
beef cattle. |
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Categoria do assunto: |
G Melhoramento Genético |
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Marc: |
LEADER 02365naa a2200289 a 4500
001 1576277
005 2023-03-15
008 2009 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1016/j.anireprosci.2009.02.020$2DOI
100 1 $aMEO, S. C.
245 $aKaryoplast exchange between strontium- and 6-DMAP-parthenogenetically activated zygotes of cattle.$h[electronic resource]
260 $c2009
520 $aOoplasmic factors drive nuclear organization after fertilization and are also important for re-programming in nuclear transfer procedures, in which artificial activation is essential for reconstructed embryos to progress in development. The present research evaluated the effect of pronuclear transfer (PT) between zygotes parthenogenetically activated with ionomycin followed by strontium (S) or 6-DMAP (D) on early embryonic development. PT was performed in the same zygote to obtain embryos in control groups (S-PT and D-PT) and between zygotes activated with S and D to achieve embryos with differentially activated cytoplasm (C) and nucleus (N) (SCDN and DCSN). PT procedure did not affect cleavage and blastocyst rates, respectively, in PT control groups compared to non-manipulated control (S-PT: 73.6% and 7.3% compared with S-Control: 77.9% and 7.8%; and D-PT: 73.3% and 31.7% compared with D-Control: 83.1% and 41.5%). Cleavage, eight-cell, and blastocyst rates, respectively, were similar between SCDN (76.5%, 36.4%, and 6.8%) and DCSN (69.5%, 25.0%, and 4.9%) embryos. Developmental rates in SCDN were similar to S-PT, but inferior to D-PT. Developmental arrest up to eight-cell stage was greater in SCDN and DCSN than in S-PT and D-PT. In conclusion, karyoplast exchange between parthenogenetic zygotes activated with strontium and 6-DMAP can lead to nuclear?cytoplasmic incompatibilities and affect embryonic development to the eight-cell and blastocyst stages.
650 $abeef cattle
653 $aArtificial activation
653 $aBovine
653 $aEmbryonic development
653 $aPronuclear transfer
700 1 $aFERREIRA, C. R.
700 1 $aPERECIN, F.
700 1 $aSARAIVA, N. Z.
700 1 $aTETZNER, T. A. D.
700 1 $aYAMAZAKI, W.
700 1 $aLEA, C. L. V.
700 1 $aMEIRELLES, F. V.
700 1 $aGARCIA, J. M.
773 $tAnimal Reproduction Science$gv. 116, n. 3-4, p. 381-385, dec. 2009.
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Embrapa Pecuária Sudeste (CPPSE) |
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