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Registro Completo |
Biblioteca(s): |
Embrapa Recursos Genéticos e Biotecnologia. |
Data corrente: |
15/12/2020 |
Data da última atualização: |
08/12/2021 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MARTINS, C. F.; FONSECA NETO, A. M. da; BESSLER, H. C.; DODE, M. A. N.; LEME, L. O.; FRANCO, M. M.; McMANUS, C. M.; MALAQUIAS, J. V.; FERREIRA, I. C. |
Afiliação: |
CARLOS FREDERICO MARTINS, CPAC; ALVARO MORAES DA FONSECA NETO, CPAC; MARGOT ALVES NUNES DODE, Cenargen; MAURICIO MACHAIM FRANCO, Cenargen; JUACI VITORIA MALAQUIAS, CPAC; ISABEL CRISTINA FERREIRA, CPAC. |
Título: |
Natural shade from integrated crop livestock forestry mitigates environmental heat and increases the quantity and quality of oocytes and embryos produced in vitro by Gyr dairy cows. |
Ano de publicação: |
2021 |
Fonte/Imprenta: |
Livestock Science, v. 244, 104341, 2021. |
DOI: |
https://doi.org/10.1016/j.livsci.2020.104341 |
Idioma: |
Inglês |
Conteúdo: |
This study aimed to evaluate the effect of natural shade from integrated crop?livestock?forestry (CLF) on the
comfort of lactating Gyr cows, as well as their oocyte and embryo quantity and quality. Twenty animals were
separated into two experimental groups: grazing under full sun (control) and under natural shade provided by
the CLF system. Meteorological variables and bioclimatic indicators, rectal and animal surface temperatures,
milk quantity and quality, follicle number, oocyte quantity and quality, and in vitro embryo quantity and quality
were measured. Data were collected in the rainy season (from November until April) and compared with data
obtained in the dry season (from May until October). During the dry season, the natural shade from CLF
maintained the dry-bulb temperature at 6.9◦C, 5.9◦C, and 4.3◦C lower than that in the full sun in August,
September, and October, respectively. The environment with tree shade presented a black globe-humidity index
(BGHI) 3%?7% lower than that in the full sun environment. In the dry season, the most challenging period for
animals, the microenvironment produced by the shade of trees reduced the surface temperatures of the udder,
rump, and area around the eye of cows by 1.0◦C?1.8◦C compared to those of animals in the full sun area. Rectal
temperature and milk production were not influenced by treatment. However, the higher thermal comfort
influenced the reproduction of cows; they presented a higher number of ovarian follicles (37.05 ± 3.40 vs. 31.73
± 3.86), higher number of total oocytes (11.41 ± 4.69 vs. 6.5 ± 2.60), and more viable oocytes (6.27 ± 3.36 vs.
3.45 ± 1.38) per animal than cows directly exposed to the sun during the dry season. Gyr cows maintained under
shade presented more transferable embryos per cow than did those in the CLF environment. CLF systems are a
technological alternative to provide improved microclimate within grasslands and thermal comfort to dairy
cows, including zebu cows. MenosThis study aimed to evaluate the effect of natural shade from integrated crop?livestock?forestry (CLF) on the
comfort of lactating Gyr cows, as well as their oocyte and embryo quantity and quality. Twenty animals were
separated into two experimental groups: grazing under full sun (control) and under natural shade provided by
the CLF system. Meteorological variables and bioclimatic indicators, rectal and animal surface temperatures,
milk quantity and quality, follicle number, oocyte quantity and quality, and in vitro embryo quantity and quality
were measured. Data were collected in the rainy season (from November until April) and compared with data
obtained in the dry season (from May until October). During the dry season, the natural shade from CLF
maintained the dry-bulb temperature at 6.9◦C, 5.9◦C, and 4.3◦C lower than that in the full sun in August,
September, and October, respectively. The environment with tree shade presented a black globe-humidity index
(BGHI) 3%?7% lower than that in the full sun environment. In the dry season, the most challenging period for
animals, the microenvironment produced by the shade of trees reduced the surface temperatures of the udder,
rump, and area around the eye of cows by 1.0◦C?1.8◦C compared to those of animals in the full sun area. Rectal
temperature and milk production were not influenced by treatment. However, the higher thermal comfort
influenced the reproduction of cows; they presented a higher numb... Mostrar Tudo |
Palavras-Chave: |
Conforto animal; Conforto térmico; Sombra. |
Thesagro: |
Gado Gir; Gado Leiteiro; Reprodução Animal. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02985naa a2200301 a 4500 001 2128131 005 2021-12-08 008 2021 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.1016/j.livsci.2020.104341$2DOI 100 1 $aMARTINS, C. F. 245 $aNatural shade from integrated crop livestock forestry mitigates environmental heat and increases the quantity and quality of oocytes and embryos produced in vitro by Gyr dairy cows.$h[electronic resource] 260 $c2021 520 $aThis study aimed to evaluate the effect of natural shade from integrated crop?livestock?forestry (CLF) on the comfort of lactating Gyr cows, as well as their oocyte and embryo quantity and quality. Twenty animals were separated into two experimental groups: grazing under full sun (control) and under natural shade provided by the CLF system. Meteorological variables and bioclimatic indicators, rectal and animal surface temperatures, milk quantity and quality, follicle number, oocyte quantity and quality, and in vitro embryo quantity and quality were measured. Data were collected in the rainy season (from November until April) and compared with data obtained in the dry season (from May until October). During the dry season, the natural shade from CLF maintained the dry-bulb temperature at 6.9◦C, 5.9◦C, and 4.3◦C lower than that in the full sun in August, September, and October, respectively. The environment with tree shade presented a black globe-humidity index (BGHI) 3%?7% lower than that in the full sun environment. In the dry season, the most challenging period for animals, the microenvironment produced by the shade of trees reduced the surface temperatures of the udder, rump, and area around the eye of cows by 1.0◦C?1.8◦C compared to those of animals in the full sun area. Rectal temperature and milk production were not influenced by treatment. However, the higher thermal comfort influenced the reproduction of cows; they presented a higher number of ovarian follicles (37.05 ± 3.40 vs. 31.73 ± 3.86), higher number of total oocytes (11.41 ± 4.69 vs. 6.5 ± 2.60), and more viable oocytes (6.27 ± 3.36 vs. 3.45 ± 1.38) per animal than cows directly exposed to the sun during the dry season. Gyr cows maintained under shade presented more transferable embryos per cow than did those in the CLF environment. CLF systems are a technological alternative to provide improved microclimate within grasslands and thermal comfort to dairy cows, including zebu cows. 650 $aGado Gir 650 $aGado Leiteiro 650 $aReprodução Animal 653 $aConforto animal 653 $aConforto térmico 653 $aSombra 700 1 $aFONSECA NETO, A. M. da 700 1 $aBESSLER, H. C. 700 1 $aDODE, M. A. N. 700 1 $aLEME, L. O. 700 1 $aFRANCO, M. M. 700 1 $aMcMANUS, C. M. 700 1 $aMALAQUIAS, J. V. 700 1 $aFERREIRA, I. C. 773 $tLivestock Science$gv. 244, 104341, 2021.
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Registro original: |
Embrapa Recursos Genéticos e Biotecnologia (CENARGEN) |
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Registros recuperados : 54 | |
1. | | LEME, L. O.; DODE, M. A. N. Effect of sex on survival of bovine in vitro produced embryos vitrified by Cryotop. Animal Reprodroduction, v. 14, n. 3, p. 885, Jul./Sept. 2017. Proceedings of the 31st Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Cabo de Santo Agostinho, PE, Brazil, August 17th to 19th, 2017. AbstractsTipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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3. | | KUSSANO, N. R.; LEME, L. O.; DODE, M. A. N. Effect of protein source during in vitro maturation on the development and sex of in vitro produced bovine embryos. Animal Reproduction, v. 16, n. 3, p. 663, Jul./Sept. 2019. Edição dos Proceedings of the 33nd Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Ilha da Comandatuba, BA, Brazil, August 15th to 19th, 2019.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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4. | | MOURA, M. T.; SOUSA, R. V.; LEME, L. O.; RUMPF, R. Análise de ovócitos tratados com actinomicina d e sua utilização para transferência nuclear de bovinos. In : ENCONTRO DO TALENTO ESTUDANTIL DA EMBRAPA RECURSOS GENÉTICOS E BIOTECNOLOGIA, 12., 2007, Brasília, DF. Anais: resumos dos trabalhos. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2007. p. 93.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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6. | | LEME, L. O.; MARINHEIRO, G. M.; SOUSA, R. V.; DODE, M. A. N.; RUMPF, R. Transporte de ovócitos imaturos e seu efeito na produção in vitro de embriões bovinos. In: ENCONTRO DO TALENTO ESTUDANTIL DA EMBRAPA RECURSOS GENÉTICOS E BIOTECNOLOGIA, 11., 2006, Brasília, DF. Anais: resumos dos trabalhos. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2006. p. 109.Tipo: Resumo em Anais de Congresso | Circulação/Nível: -- - -- |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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7. | | LEME, L. O.; MARINHEIRO, G. O.; SOUSA, R. V.; DODE, M. A. N.; RUMPF, R. Transporte de ovócitos imaturos e seu efeito na produção in vitro de embriões bovinos. Acta Scientiae Veterinariae, v. 34, supl., 2006. Trabalhos apresentados na: REUNIÃO ANUAL DA SBTE, 20., 2006, Araxá, MG.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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10. | | LEME, L. O.; DRIESSEN, K.; RUMPF, R.; DODE, M. A. N. Efeito das gonadotrofinas durante a maturação in vitro na produção de embriões bovinos. In: ENCONTRO DO TALENTO ESTUDANTIL DA EMBRAPA RECURSOS GENÉTICOS E BIOTECNOLOGIA, 11., 2006, Brasília, DF. Anais: resumos dos trabalhos. Brasília, DF: Embrapa Recursos Genéticos e Biotecnologia, 2006. p. 104.Tipo: Resumo em Anais de Congresso | Circulação/Nível: -- - -- |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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13. | | LEME, L. O.; CARVALHO NETO, J. O.; DODE, M. A. N. Sex effect in gene expression of in vitro-produced bovine embryos vitrified by cryotop. Animal Reproduction, v. 15, n. 3, p. 529, Jul./Sept. 2018. Proceedings of the 32nd Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Florianópolis, SC, Brazil, August 16th to 18th, 2018. Abstracts.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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14. | | RODRIGUES, S. A. D.; PONTELO, T. P.; KAWAMOTO, T. S.; LEME, L. O.; FERNANDES, G. O.; DODE, M. A. N. Characterization of expression pattern of genes involved on the activity of PGE2 and PGF2alfa in bovine COCs with different levels of competence during in vitro maturation. Animal Reproduction, v. 15, n. 3, p. 429, Jul./Sept. 2018. Proceedings of the 32nd Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Florianópolis, SC, Brazil, August 16th to 18th, 2018. Abstracts.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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15. | | CAIXETA, E. S.; LEME, L. O.; MACHADO, G. M.; RUMPF, T.; FRANCO, M. M.; DODE, M. A. N. Competência ovocitária de acordo com o tamanho folicular: resultados parciais. Acta Scientiae Veterinariae, Porto Alegre, v. 35, supl. 3, p. S1156, 2007. Edição dos resumos do XXI Annual Meeting of the Brazilian Embryo Technology Society (SBTE), Salvador, BA, ago. 2007.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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16. | | GUIMARÃES, A. L. S.; CARVALHO, J. O.; LEME, L. O.; SPRÍCIGO, J. F. W.; PIVATO, I.; DODE, M. A. N. Efeito do cultivo in vitro no tamanho e sexo de embriões bovinos no D14 de desenvolvimento. In: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE TECNOLOGIA DE EMBRIÕES, 29., 2015, Gramado. Anais... [S.l.]: SBTE, 2015. p. 337.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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17. | | VARGAS, L. N.; LEME, L. O.; SILVEIRA, M. M.; BAYÃO, H.; MENDONÇA, A. S.; RUMPF, R.; FRANCO, M. M. Transcriptional profile of methyltransferase enzymes in umbilical cord of cloned cattle. In: BRAZILIAN INTERNATIONAL CONGRESS OF GENETICS, 2017, Águas de Lindóia, 12 a 15 set. 2017.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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19. | | FIDELIS, A. A. G.; MELO, F. R.; LEME, L. O.; KAWAMOTO, T. S.; DODE, M. A. N. Ethanolic extracts of cerrado plants on the oxidative stress of in vitro-produced bovine embryos. Animal Reproduction, v. 15, n. 3, p. 408, Jul./Sept. 2018. Proceedings of the 32nd Annual Meeting of the Brazilian Embryo Technology Society (SBTE); Florianópolis, SC, Brazil, August 16th to 18th, 2018. Abstracts.Tipo: Resumo em Anais de Congresso |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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20. | | DIAS, L. R. O.; LEME, L. O.; SPRÍCIGO, J. F. W.; PIVATO, I.; DODE, M. A. N. Effect of delipidant agents during in vitro culture on the development, lipid content, gene expression, and cryotolerance of bovine embryos. Reproduction in Domestic Animals, v. 55, p. 11-20, 2020.Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
Biblioteca(s): Embrapa Recursos Genéticos e Biotecnologia. |
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Registros recuperados : 54 | |
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Nenhum registro encontrado para a expressão de busca informada. |
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