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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Corte. |
Data corrente: |
08/01/2020 |
Data da última atualização: |
22/12/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
OLIVEIRA, C. C. de; ALVES, F. V.; MARTINS, P. G. M. de A.; KARVATTE JUNIOR, N.; ALVES, G. F.; ALMEIDA, R. G. de; MASTELARO, A. P.; SILVA, E. V. da C. e. |
Afiliação: |
Caroline Carvalho de Oliveira, Universidade Federal de Mato Grosso do Sul, Campo Grande, MS; FABIANA VILLA ALVES, CNPGC; Paulo Gustavo Macedo de Almeida Martins, Universidade Federal dos Vales do Jequrinhonha e Mucuri, Diamenatina, MG; Nivaldo Karvatte Junior, Universidade Federal de de Goiás, Faculdade de Veterinária e Ciência Animal, Goiânia; Geovani Ferreira Alves, Universidade Federal de Mato Grosso do Sul, Campo Grande, MS; ROBERTO GIOLO DE ALMEIDA, CNPGC; Ariadne Pegoraro Mastelaro, Universidade Fe3deral do Paraná; Eliane Vianna da Costa e Silva, Universidade Federal de Mato Grosso do Sul, Campo Grande, MS. |
Título: |
Vaginal temperature as indicative of thermoregulatory response in Nellore heifers under different microclimatic conditions. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Plos One, v. 14, n. 10, e0223190, October 2019. |
DOI: |
10.1371/journal.pone.0223190 |
Idioma: |
Inglês |
Conteúdo: |
The objective was to evaluate vaginal temperature as a thermoregulatory response of Nellore heifers under different microclimatic conditions. The study was conducted during one year in an experimental area located at 54?370W, 20?270S, and 530 m of altitude in Brazil. Twenty-four Nellore females were reared in integrated crop-livestock-forestry systems with different shading patterns. The randomized complete block experimental design was utilized with a sub subdivided plots scheme, with plot corresponding to the production systems, the subplot to the season of the year, and the sub subplot, the hours of the day. To characterize the microclimate, data regarding air and black globe temperatures, and air relative humidity were collected and from them, temperature-humidity index was calculated. Vaginal temperature was obtained by using a bottom-type temperature logger (i-button) attached to an adapted intravaginal device. The black-globe temperature explained the variation on vaginal temperature. Increases on vaginal temperature were only observed, on average, two hours after the increase of black-globe temperature. The microclimatic conditions found in the systems, resulting from the various tree densities, modify the vaginal temperature in different degrees, demonstrating that the shading effect is not always accompanied by improvements in thermal comfort. The system with intermediate density showed a better microclimatic condition and, consequently, a lower increase in vaginal temperature. The interaction between air temperature, humidity and solar radiation resulted in adverse environmental conditions, however, Nellore heifers showed good adaptation to the environment. In conclusion, vaginal temperature is a good indicator to evaluate the thermoregulatory response in Nellore heifers. MenosThe objective was to evaluate vaginal temperature as a thermoregulatory response of Nellore heifers under different microclimatic conditions. The study was conducted during one year in an experimental area located at 54?370W, 20?270S, and 530 m of altitude in Brazil. Twenty-four Nellore females were reared in integrated crop-livestock-forestry systems with different shading patterns. The randomized complete block experimental design was utilized with a sub subdivided plots scheme, with plot corresponding to the production systems, the subplot to the season of the year, and the sub subplot, the hours of the day. To characterize the microclimate, data regarding air and black globe temperatures, and air relative humidity were collected and from them, temperature-humidity index was calculated. Vaginal temperature was obtained by using a bottom-type temperature logger (i-button) attached to an adapted intravaginal device. The black-globe temperature explained the variation on vaginal temperature. Increases on vaginal temperature were only observed, on average, two hours after the increase of black-globe temperature. The microclimatic conditions found in the systems, resulting from the various tree densities, modify the vaginal temperature in different degrees, demonstrating that the shading effect is not always accompanied by improvements in thermal comfort. The system with intermediate density showed a better microclimatic condition and, consequently, a lower increase in vaginal... Mostrar Tudo |
Palavras-Chave: |
Temperatura vaginal. |
Thesagro: |
Gado Nelore; Novilho Leiteiro. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208326/1/Vaginal-temperature-as-indicative.pdf
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Marc: |
LEADER 02620naa a2200253 a 4500 001 2118337 005 2020-12-22 008 2019 bl uuuu u00u1 u #d 024 7 $a10.1371/journal.pone.0223190$2DOI 100 1 $aOLIVEIRA, C. C. de 245 $aVaginal temperature as indicative of thermoregulatory response in Nellore heifers under different microclimatic conditions.$h[electronic resource] 260 $c2019 520 $aThe objective was to evaluate vaginal temperature as a thermoregulatory response of Nellore heifers under different microclimatic conditions. The study was conducted during one year in an experimental area located at 54?370W, 20?270S, and 530 m of altitude in Brazil. Twenty-four Nellore females were reared in integrated crop-livestock-forestry systems with different shading patterns. The randomized complete block experimental design was utilized with a sub subdivided plots scheme, with plot corresponding to the production systems, the subplot to the season of the year, and the sub subplot, the hours of the day. To characterize the microclimate, data regarding air and black globe temperatures, and air relative humidity were collected and from them, temperature-humidity index was calculated. Vaginal temperature was obtained by using a bottom-type temperature logger (i-button) attached to an adapted intravaginal device. The black-globe temperature explained the variation on vaginal temperature. Increases on vaginal temperature were only observed, on average, two hours after the increase of black-globe temperature. The microclimatic conditions found in the systems, resulting from the various tree densities, modify the vaginal temperature in different degrees, demonstrating that the shading effect is not always accompanied by improvements in thermal comfort. The system with intermediate density showed a better microclimatic condition and, consequently, a lower increase in vaginal temperature. The interaction between air temperature, humidity and solar radiation resulted in adverse environmental conditions, however, Nellore heifers showed good adaptation to the environment. In conclusion, vaginal temperature is a good indicator to evaluate the thermoregulatory response in Nellore heifers. 650 $aGado Nelore 650 $aNovilho Leiteiro 653 $aTemperatura vaginal 700 1 $aALVES, F. V. 700 1 $aMARTINS, P. G. M. de A. 700 1 $aKARVATTE JUNIOR, N. 700 1 $aALVES, G. F. 700 1 $aALMEIDA, R. G. de 700 1 $aMASTELARO, A. P. 700 1 $aSILVA, E. V. da C. e 773 $tPlos One$gv. 14, n. 10, e0223190, October 2019.
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Embrapa Gado de Corte (CNPGC) |
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Registro Completo
Biblioteca(s): |
Embrapa Pecuária Sudeste. |
Data corrente: |
13/09/1996 |
Data da última atualização: |
30/08/2021 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
PRIMAVESI, A. C. P. de A.; PRIMAVESI, O. M. A. S. P. R. |
Afiliação: |
ANA CANDIDA PACHECO DE A PRIMAVESI, CPPSE; ODO MARIA ARTUR S P R PRIMAVESI, CPPSE. |
Título: |
Efeito de doses de nitrogênio e regime de cortes sobre os teores de nutrientes de duas cultivares de aveia, conduzidas em latossolo vermelho-escuro. |
Ano de publicação: |
1995 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 25., 1995, Viçosa. Resumos... Viçosa: UFV-DS, 1995. p.736-738. |
Idioma: |
Português |
Conteúdo: |
Estudo do manejo de cultivares de aveia recomendadas pela EMBRAPA, foram avaliados so efeitos de dose s de nitrogênio e regimes de corte na produção e composição mineral da forragem, grãos e palha de duas cultivares de aveia. |
Palavras-Chave: |
Latosol dark red. |
Thesagro: |
Aveia; Latossolo Vermelho Escuro; Planta Forrageira; Solo. |
Thesaurus NAL: |
nutrients; soil. |
Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/119573/1/digitalizar0003.pdf
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Marc: |
LEADER 00978nam a2200205 a 4500 001 1043180 005 2021-08-30 008 1995 bl uuuu u00u1 u #d 100 1 $aPRIMAVESI, A. C. P. de A. 245 $aEfeito de doses de nitrogênio e regime de cortes sobre os teores de nutrientes de duas cultivares de aveia, conduzidas em latossolo vermelho-escuro.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 25., 1995, Viçosa. Resumos... Viçosa: UFV-DS, 1995. p.736-738.$c1995 520 $aEstudo do manejo de cultivares de aveia recomendadas pela EMBRAPA, foram avaliados so efeitos de dose s de nitrogênio e regimes de corte na produção e composição mineral da forragem, grãos e palha de duas cultivares de aveia. 650 $anutrients 650 $asoil 650 $aAveia 650 $aLatossolo Vermelho Escuro 650 $aPlanta Forrageira 650 $aSolo 653 $aLatosol dark red 700 1 $aPRIMAVESI, O. M. A. S. P. R.
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