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Registro Completo |
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
16/06/2011 |
Data da última atualização: |
27/07/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MINGOTI, G. Z.; CASTRO, V. S. D. C.; NICIURA, S. C. M.; BARRETO, L. S. S.; GARCIA, J. M. |
Afiliação: |
GISELE ZOCCAL MINGOTI, UNESP/ARAÇATUBA; VIVIANE SGGOBI DIAS CAIADO CASTRO, UNESP/JABOTICABAL; SIMONE CRISTINA MEO NICIURA, CPPSE; LETÍCIA SIQUEIRA SÁ BARETTO, UNESP/JABOTICABAL; JOAQUIM MANSANO GARCIA, UNESP/JABOTICABAL. |
Título: |
The effects of macromolecular and serum supplements and oxygen tension during bovine in vitro procedures on kinetics of oocyte maturation and embryo development. |
Ano de publicação: |
2011 |
Fonte/Imprenta: |
In Vitro Cell Dev Biol Anim., v. 47, n. 5-6, p.361-367, jun. 2011. |
DOI: |
10.1007/s11626-011-9400-0 |
Idioma: |
Inglês |
Conteúdo: |
Aiming to standardize in vitro production of bovine embryos and to obtain supplements to replace serum in culture media, this study evaluated the nuclear maturation kinetics and embryonic development in bovine after in vitro maturation (IVM) and culture (IVC) with several macromolecules (animal origin: bovine serum albumin (BSA), fetal calf serum (FCS); synthetic: polyvinyl alcohol (PVA), polyvinyl pyrrolidone (PVP), Ficoll, and Knockout) at two oxygen tensions (20% and 5% O2). Regarding nuclear kinetics, neither the presence of the expected stage (metaphase I, transition anaphase to telophase, and metaphase II) at each evaluation moment (6, 18, and 24 h after IVM, respectively) nor the accelerated polar body emission (at 18 h after IVM) related developmental competence to blastocyst stage when different supplements were compared. Independently of supplement, cleavage rates at 20% O2 (61.6?79.2%) were higher than at 5% O2 (38.9?58.7%). At 20% O2, higher blastocyst and hatching rates, respectively, were obtained in treatments BSA, FCS, Knockout, and control group (IVM with FCS and IVC with BSA + FCS, 14.0?23.5% and 6.8?15.4%) in comparison to PVA, PVP, and Ficoll (0%). The same was observed at 5% O2 for blastocyst rates with BSA, FCS, Knockout, and control (5.4?16.8%) and for hatching rates with BSA, FCS, and control (2.0?11.1%). We can conclude that producing bovine embryos at 20% O2 during the entire IVP process resulted in higher developmental rates than at 5% O2. In addition, while defined macromolecules PVA, PVP, and Ficoll were not suitable for embryonic development, the synthetic serum Knockout was able to replace serum and albumin for IVP in bovine at 20% O2. MenosAiming to standardize in vitro production of bovine embryos and to obtain supplements to replace serum in culture media, this study evaluated the nuclear maturation kinetics and embryonic development in bovine after in vitro maturation (IVM) and culture (IVC) with several macromolecules (animal origin: bovine serum albumin (BSA), fetal calf serum (FCS); synthetic: polyvinyl alcohol (PVA), polyvinyl pyrrolidone (PVP), Ficoll, and Knockout) at two oxygen tensions (20% and 5% O2). Regarding nuclear kinetics, neither the presence of the expected stage (metaphase I, transition anaphase to telophase, and metaphase II) at each evaluation moment (6, 18, and 24 h after IVM, respectively) nor the accelerated polar body emission (at 18 h after IVM) related developmental competence to blastocyst stage when different supplements were compared. Independently of supplement, cleavage rates at 20% O2 (61.6?79.2%) were higher than at 5% O2 (38.9?58.7%). At 20% O2, higher blastocyst and hatching rates, respectively, were obtained in treatments BSA, FCS, Knockout, and control group (IVM with FCS and IVC with BSA + FCS, 14.0?23.5% and 6.8?15.4%) in comparison to PVA, PVP, and Ficoll (0%). The same was observed at 5% O2 for blastocyst rates with BSA, FCS, Knockout, and control (5.4?16.8%) and for hatching rates with BSA, FCS, and control (2.0?11.1%). We can conclude that producing bovine embryos at 20% O2 during the entire IVP process resulted in higher developmental rates than at 5% O2. In addit... Mostrar Tudo |
Palavras-Chave: |
Embryo; In vitro maturation; Macromolecule. |
Thesaurus Nal: |
beef cattle; oxygen. |
Categoria do assunto: |
G Melhoramento Genético |
Marc: |
LEADER 02490naa a2200241 a 4500 001 1894336 005 2022-07-27 008 2011 bl uuuu u00u1 u #d 024 7 $a10.1007/s11626-011-9400-0$2DOI 100 1 $aMINGOTI, G. Z. 245 $aThe effects of macromolecular and serum supplements and oxygen tension during bovine in vitro procedures on kinetics of oocyte maturation and embryo development.$h[electronic resource] 260 $c2011 520 $aAiming to standardize in vitro production of bovine embryos and to obtain supplements to replace serum in culture media, this study evaluated the nuclear maturation kinetics and embryonic development in bovine after in vitro maturation (IVM) and culture (IVC) with several macromolecules (animal origin: bovine serum albumin (BSA), fetal calf serum (FCS); synthetic: polyvinyl alcohol (PVA), polyvinyl pyrrolidone (PVP), Ficoll, and Knockout) at two oxygen tensions (20% and 5% O2). Regarding nuclear kinetics, neither the presence of the expected stage (metaphase I, transition anaphase to telophase, and metaphase II) at each evaluation moment (6, 18, and 24 h after IVM, respectively) nor the accelerated polar body emission (at 18 h after IVM) related developmental competence to blastocyst stage when different supplements were compared. Independently of supplement, cleavage rates at 20% O2 (61.6?79.2%) were higher than at 5% O2 (38.9?58.7%). At 20% O2, higher blastocyst and hatching rates, respectively, were obtained in treatments BSA, FCS, Knockout, and control group (IVM with FCS and IVC with BSA + FCS, 14.0?23.5% and 6.8?15.4%) in comparison to PVA, PVP, and Ficoll (0%). The same was observed at 5% O2 for blastocyst rates with BSA, FCS, Knockout, and control (5.4?16.8%) and for hatching rates with BSA, FCS, and control (2.0?11.1%). We can conclude that producing bovine embryos at 20% O2 during the entire IVP process resulted in higher developmental rates than at 5% O2. In addition, while defined macromolecules PVA, PVP, and Ficoll were not suitable for embryonic development, the synthetic serum Knockout was able to replace serum and albumin for IVP in bovine at 20% O2. 650 $abeef cattle 650 $aoxygen 653 $aEmbryo 653 $aIn vitro maturation 653 $aMacromolecule 700 1 $aCASTRO, V. S. D. C. 700 1 $aNICIURA, S. C. M. 700 1 $aBARRETO, L. S. S. 700 1 $aGARCIA, J. M. 773 $tIn Vitro Cell Dev Biol Anim.$gv. 47, n. 5-6, p.361-367, jun. 2011.
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Embrapa Pecuária Sudeste (CPPSE) |
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Registros recuperados : 33 | |
3. | | ROCHA, N. A. S.; LEÃO, B. C. S.; NOGUEIRA, E.; MINGOTI, G. Z. Bovine embryos cultured in vitro in the presence of antioxidants: implications for blastocysts development, quality and cryotolerance. In: INTERNATIONAL SYMPOSIUM ON ANIMAL BIOLOGY OF REPRODUCTION, 4. Animal Reproduction, v.9, n.4, p.829, 2012. (ISABR 2012).Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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4. | | ROCHA, N. A. S.; LEÃO, B. C. S.; ACCORSI, M. F.; NOGUEIRA, E.; MINGOTI, G. Z. Levels of reactive oxygen species (Ros), apoptosis and cryoresistance of bovine embryos culture in the presence of antioxidants. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE TECNOLOGIA DE EMBRIÕES, 26., 2012, Foz do Iguaçu. Anais. Belo Horizonte: CBRA, 2012.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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5. | | ROCHA, N. A. S.; LEÃO, B. C. S.; NOGUEIRA, E.; MINGOTI, G. Z. Supplementation with antioxidants during maturation increases resistance to oxidative stress in bovine embryos pruduced in vitro but does not improve cryotolerance. Animal Reproduction, v. 9. n. 3. p. 681, jul/set, 2012. Publicado no: Proceedings of the 26th Annual Meeting of the Brazilian Embryo Technology Society (SBTE), August 30th to September 2nd, 2012, Foz do Iguaçu, PR, Brazil.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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7. | | ROCHA, N. A. de S.; LEÃO, B. C. da S.; ACCORSI, M. F.; NOGUEIRA, E.; MINGOTI, G. Z. Bovine embryo culture in the presence of antioxidants: implications for blastocysts development, cryotolerance and levels of intracellular reactive oxygen species (ROS). Reproduction in Domestic Animals, v. 47, n. 4, p. 531, 2012. Publicado no: Proceedings of the 17th International Congress on Animal Reproduction (ICAR) Vancouver, Canada; 29 July - 2 August 2012.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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9. | | MENEGHEL, M.; DALL'ACQUA, P. C.; AMBROGI, M.; LEÃO, B. C. S.; ROCHA-FRIGONI, N. A. S.; MINGOTI, G. Z. Lipid content and cryotolerance of in vitro-produced bovine embryos treated with forskolin before vitrification. Pesquisa Veterinária Brasileira, Rio de Janeiro, v. 37, n. 4, p. 395-400, abril 2017. Título em português: Acúmulo de lipídios intracitoplasmáticos, desenvolvimento e criotolerância de embriões bovinos produzidos in vitro e tratados com diferentes concentrações de forskolin antes da vitrificação.Biblioteca(s): Embrapa Unidades Centrais. |
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10. | | NOGUEIRA, E.; SILVA, A. S. da; AMARAL, T. B.; ÍTAVO, L. C. V.; DIAS, A. M.; MINGOTI, G. Z. Follicular dynamics and production of oocytes in young Nellore heifers with energetic supplementation. Revista Brasileira de Zootecnia, v. 41, n. 9, p. 2012-2017, 2012.Tipo: Artigo em Periódico Indexado | Circulação/Nível: B - 1 |
Biblioteca(s): Embrapa Pantanal. |
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14. | | ROCHA, N. A. de S.; LEÃO, B. C. da S.; ACCORSI, M. F.; NOGUEIRA, E.; MINGOTI, G. Z. Cultivo in vitro de embriões bovinos na presença de antioxidantes: implicações sobre o desenvolvimento embrionário, criotolerância e níveis intracelulares de espécies reativas de oxigênio. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE TECNOLOGIA DE EMBRIÕES, 26., 2012, Foz do Iguaçu. Anais. Belo Horizonte: CBRA, 2012.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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18. | | MINGOTI, G. Z.; JIMENEZ FILHO, D. L.; FERRAUDO, A.; LEÃO, B. C. S.; ROCHA-FRIGONI, N. A. S.; NOGUEIRA, E.; DUTRA, I. S. Analysis of perception of risk factors for public health in the use of hormones in assisted reproduction programs in cattle. Animal Reproduction, v. 13, n. 3, p. 444, Jul./Sept. 2016. Proceedings of the 30th Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Foz do Iguaçu, PR, Brazil, August 25th to 27th, 2016, and 32nd Meeting of the European Embryo Transfer Association (AETE); Barcelona, Spain,...Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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19. | | ROCHA-FRIGONI, N. A. S.; LEÃO, B. C. S.; NOGUEIRA, E.; ACCORSI, M. F.; NEVES, T. V.; MARCOS, M. T.; CUNHA JUNIOR, G.; MINGOTI, G. Z. Effect of dietary supplementation with polyunsaturated fatty acids on the recovery and oocyte quality and serum concentration of progesterone, insulin and leptin. In: PROCEEDINGS OF THE ANNUAL MEETING OF THE BRAZILIAN EMBRYO TECHNOLOGY SOCIETY, 27., 2013, Praia do Forte, BA. Resumos... Praia do Forte: SBTE, 2013. Publicado em: Animal Reproduction, v. 10, n. 3, July/September, 2013.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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20. | | MENEGHEL, M.; DALL ACQUA, P. C.; AMBROGI, M.; GOUVÊA, L. M.; ACHILLES, M. A.; LEÃO, B. C. S.; NOGUEIRA, E.; ROCHA-FRIGONI, N. A. S.; MINGOTI, G. Z. Cryotolerance and pregnancy rates after exposure of bovine in vitro-produced embryos to forskolin and linoleic acid before vitrification. Animal Reproduction, v.13, n.3, p.701, Jul./Sept. 2016. Proceedings of the 30th Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Foz do Iguaçu, PR, Brazil, August 25th to 27th, 2016, and 32nd Meeting of the European Embryo Transfer Association (AETE); Barcelona, Spain,...Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Pantanal. |
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Registros recuperados : 33 | |
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Nenhum registro encontrado para a expressão de busca informada. |
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