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Registro Completo |
Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
12/06/2023 |
Data da última atualização: |
12/06/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BRCKO, C. C.; SILVA, J. A. R. da; MARTORANO, L. G.; VILELA, R. A.; NAHUM, B. de S.; SILVA, A. G. M.; BARBOSA, A. V. C.; BEZERRA, A. S.; LOURENÇO JUNIOR, J. de B. |
Afiliação: |
CAROLINA CARVALHO BRCKO, UFPA; JAMILE ANDRÉA RODRIGUES DA SILVA, UFRA; LUCIETA GUERREIRO MARTORANO, CPATU; REÍSSA ALVES VILELA, UFPA; BENJAMIM DE SOUZA NAHUM, CPATU; ANDRÉ GUIMARÃES MACIELE SILVA, UFPA; ANTÔNIO VINÍCIUS CORRÊA BARBOSA, UFRA; ANDRÉIA SANTANA BEZERRA, UFPA; JOSÉ DE BRITO LOURENÇO JÚNIOR, UFPA. |
Título: |
Infrared thermography to assess thermoregulatory reactions of female buffaloes in a humid tropical environment. |
Ano de publicação: |
2020 |
Fonte/Imprenta: |
Frontiers in Veterinary Science, v. 7, Article 180, May 2020. |
DOI: |
https://doi.org/10.3389/fvets.2020.00180 |
Idioma: |
Inglês |
Conteúdo: |
This study employed infrared thermography to assess the thermoregulatory responses of female buffaloes reared in a hot and humid climate as a function of variations in time and the thermal environment, and to correlate rectal temperature with that of different body areas. The trial was carried out at Embrapa Eastern Amazon (01°26'S and 48°24'W) in Belém, PA, Brazil. Twenty-four female buffaloes fed exclusively on pasture and exposed to the sun throughout the day in an open area were used. The animals were taken back to the corral at 6 A.M., 9 A.M., 12 P.M., 3 P.M., 6 P.M., and 9 P.M. for measurements of rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) using infrared thermography (IRT). Data on air temperature (AT), relative air humidity (RH), wind velocity (WV), and solar radiation (SR) were also recorded. A quadratic effect of AT, RH, SR, RR, and RT (P < 0.01) was found as a function of measurement time. Between 12 P.M. and 3 P.M., AT, SR, RR, and RT values were the highest, while RH values were the lowest (P < 0.05). WV was the highest between 12 P.M. and 9 P.M. A difference was found in RR and RT among the day's times, with the highest values at 12 P.M. and 3 P.M. (P <0.05). The IRTs have a quadratic effect as a function of day's times, with the highest levels between 12 P.M. and 6 P.M. and a reduction at 9 P.M. All IRTs are correlated with the physiological variables RR and RT, except for the IRT of the side of the back, which is not correlated with RT. The IRTs of the eye and cheek are correlated with RT (P < 0.01) and with RR (P < 0.05). IRT was efficient in evaluating the thermal stress of female buffaloes in hot and humid climates, and the technique can be used to evaluate the body temperature of these animals, since the RT was positively correlated with the temperature of the eye and cheek. MenosThis study employed infrared thermography to assess the thermoregulatory responses of female buffaloes reared in a hot and humid climate as a function of variations in time and the thermal environment, and to correlate rectal temperature with that of different body areas. The trial was carried out at Embrapa Eastern Amazon (01°26'S and 48°24'W) in Belém, PA, Brazil. Twenty-four female buffaloes fed exclusively on pasture and exposed to the sun throughout the day in an open area were used. The animals were taken back to the corral at 6 A.M., 9 A.M., 12 P.M., 3 P.M., 6 P.M., and 9 P.M. for measurements of rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) using infrared thermography (IRT). Data on air temperature (AT), relative air humidity (RH), wind velocity (WV), and solar radiation (SR) were also recorded. A quadratic effect of AT, RH, SR, RR, and RT (P < 0.01) was found as a function of measurement time. Between 12 P.M. and 3 P.M., AT, SR, RR, and RT values were the highest, while RH values were the lowest (P < 0.05). WV was the highest between 12 P.M. and 9 P.M. A difference was found in RR and RT among the day's times, with the highest values at 12 P.M. and 3 P.M. (P <0.05). The IRTs have a quadratic effect as a function of day's times, with the highest levels between 12 P.M. and 6 P.M. and a reduction at 9 P.M. All IRTs are correlated with the physiological variables RR and RT, except for the IRT of the side of the back, which is not cor... Mostrar Tudo |
Thesagro: |
Búfalo; Clima; Termorregulação. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 02707naa a2200265 a 4500 001 2154382 005 2023-06-12 008 2020 bl uuuu u00u1 u #d 024 7 $ahttps://doi.org/10.3389/fvets.2020.00180$2DOI 100 1 $aBRCKO, C. C. 245 $aInfrared thermography to assess thermoregulatory reactions of female buffaloes in a humid tropical environment.$h[electronic resource] 260 $c2020 520 $aThis study employed infrared thermography to assess the thermoregulatory responses of female buffaloes reared in a hot and humid climate as a function of variations in time and the thermal environment, and to correlate rectal temperature with that of different body areas. The trial was carried out at Embrapa Eastern Amazon (01°26'S and 48°24'W) in Belém, PA, Brazil. Twenty-four female buffaloes fed exclusively on pasture and exposed to the sun throughout the day in an open area were used. The animals were taken back to the corral at 6 A.M., 9 A.M., 12 P.M., 3 P.M., 6 P.M., and 9 P.M. for measurements of rectal temperature (RT), respiratory rate (RR), and body surface temperature (BST) using infrared thermography (IRT). Data on air temperature (AT), relative air humidity (RH), wind velocity (WV), and solar radiation (SR) were also recorded. A quadratic effect of AT, RH, SR, RR, and RT (P < 0.01) was found as a function of measurement time. Between 12 P.M. and 3 P.M., AT, SR, RR, and RT values were the highest, while RH values were the lowest (P < 0.05). WV was the highest between 12 P.M. and 9 P.M. A difference was found in RR and RT among the day's times, with the highest values at 12 P.M. and 3 P.M. (P <0.05). The IRTs have a quadratic effect as a function of day's times, with the highest levels between 12 P.M. and 6 P.M. and a reduction at 9 P.M. All IRTs are correlated with the physiological variables RR and RT, except for the IRT of the side of the back, which is not correlated with RT. The IRTs of the eye and cheek are correlated with RT (P < 0.01) and with RR (P < 0.05). IRT was efficient in evaluating the thermal stress of female buffaloes in hot and humid climates, and the technique can be used to evaluate the body temperature of these animals, since the RT was positively correlated with the temperature of the eye and cheek. 650 $aBúfalo 650 $aClima 650 $aTermorregulação 700 1 $aSILVA, J. A. R. da 700 1 $aMARTORANO, L. G. 700 1 $aVILELA, R. A. 700 1 $aNAHUM, B. de S. 700 1 $aSILVA, A. G. M. 700 1 $aBARBOSA, A. V. C. 700 1 $aBEZERRA, A. S. 700 1 $aLOURENÇO JUNIOR, J. de B. 773 $tFrontiers in Veterinary Science$gv. 7, Article 180, May 2020.
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Embrapa Amazônia Oriental (CPATU) |
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Biblioteca(s): |
Embrapa Acre. |
Data corrente: |
13/11/2018 |
Data da última atualização: |
16/11/2023 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
ARAÚJO, C. S. de; BEZERRA. J. L. de S.; ANDRADE NETO, R. de C.; LUNZ, A. M. P.; NOGUEIRA, S. R.; SANTOS, R. S. dos. |
Afiliação: |
Cleyton Silva de Araújo, Universidade Federal do Acre (Ufac); Jessica Larissa de Souza Bezerra, Universidade Federal do Acre (Ufac); ROMEU DE CARVALHO ANDRADE NETO, CPAF-AC; AURENY MARIA PEREIRA LUNZ, CPAF-AC; SONIA REGINA NOGUEIRA STEPHAN, CPAF-AC; Rayane Silva dos Santos. |
Título: |
Fontes de potássio na formação de mudas de açaizeiro (Euterpe oleracea Mart.). |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
In: SIMPÓSIO DE PROPAGAÇÃO DE PLANTAS E PRODUÇÃO DE MUDAS, 2., 2018, Águas de Lindóia. Qualidade e tecnologia visando sustentabilidade: anais. Campinas: IAC, 2018. |
Páginas: |
4 p. |
ISBN: |
978-85-66836-23-3 |
Idioma: |
Português |
Conteúdo: |
O potássio desempenha papel preponderante na regulação do potencial osmótico das células vegetais, como também ativa enzimas diretamente envolvidas na fotossíntese e aumenta a resistência das plantas à seca. Com a disponibilização desse macronutriente, há maior crescimento das raízes e as plantas se tornam mais resistentes às adversidades encontradas no campo. O objetivo desse trabalho foi avaliar a formação de mudas de açaizeiro (Euterpe oleracea) em função da adubação potássica. |
Palavras-Chave: |
Acre; Amazonia Occidental; Amazônia Ocidental; Aplicación de fertilizantes; Desempeño del crecimiento; Embrapa Acre; Fertilizantes potásicos; Producción de plántulas; Rio Branco (AC); Western Amazon. |
Thesagro: |
Açaí; Adubação; Campo Experimental; Características Agronômicas; Euterpe Oleracea; Fator de Crescimento; Fertilizante Potássico; Muda; Produção. |
Thesaurus NAL: |
Agronomic traits; Fertilizer application; Growth performance; Potassium fertilizers; Seedling production. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/185936/1/26717.pdf
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Marc: |
LEADER 02042nam a2200481 a 4500 001 2099270 005 2023-11-16 008 2018 bl uuuu u00u1 u #d 020 $a978-85-66836-23-3 100 1 $aARAÚJO, C. S. de 245 $aFontes de potássio na formação de mudas de açaizeiro (Euterpe oleracea Mart.).$h[electronic resource] 260 $aIn: SIMPÓSIO DE PROPAGAÇÃO DE PLANTAS E PRODUÇÃO DE MUDAS, 2., 2018, Águas de Lindóia. Qualidade e tecnologia visando sustentabilidade: anais. Campinas: IAC$c2018 300 $a4 p. 520 $aO potássio desempenha papel preponderante na regulação do potencial osmótico das células vegetais, como também ativa enzimas diretamente envolvidas na fotossíntese e aumenta a resistência das plantas à seca. Com a disponibilização desse macronutriente, há maior crescimento das raízes e as plantas se tornam mais resistentes às adversidades encontradas no campo. O objetivo desse trabalho foi avaliar a formação de mudas de açaizeiro (Euterpe oleracea) em função da adubação potássica. 650 $aAgronomic traits 650 $aFertilizer application 650 $aGrowth performance 650 $aPotassium fertilizers 650 $aSeedling production 650 $aAçaí 650 $aAdubação 650 $aCampo Experimental 650 $aCaracterísticas Agronômicas 650 $aEuterpe Oleracea 650 $aFator de Crescimento 650 $aFertilizante Potássico 650 $aMuda 650 $aProdução 653 $aAcre 653 $aAmazonia Occidental 653 $aAmazônia Ocidental 653 $aAplicación de fertilizantes 653 $aDesempeño del crecimiento 653 $aEmbrapa Acre 653 $aFertilizantes potásicos 653 $aProducción de plántulas 653 $aRio Branco (AC) 653 $aWestern Amazon 700 1 $aBEZERRA. J. L. de S. 700 1 $aANDRADE NETO, R. de C. 700 1 $aLUNZ, A. M. P. 700 1 $aNOGUEIRA, S. R. 700 1 $aSANTOS, R. S. dos
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