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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250108164232.0</controlfield>
  <controlfield tag="008">250108b2016    bl.|r|pooa||| 00| 0 por |</controlfield>
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    <subfield code="b">6100</subfield>
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    <subfield code="a">Vieira, F.M.C. </subfield>
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    <subfield code="a">Silva, I.J.O. </subfield>
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    <subfield code="a">Nazareno, A.C. </subfield>
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    <subfield code="a">Faria,  P.N. </subfield>
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    <subfield code="a"> Miranda, K.O.S.</subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Termorregula&#xE7;&#xE3;o de pintos de um dia submetidos a ambiente t&#xE9;rmico simulado de transporte</subfield>
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Publica&#xE7;&#xE3;o online; 14 ref.; 5 tables; Summaries (En, Pt)</subfield>
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RESUMO - Objetivou-se, por meio deste trabalho, avaliar a termorregula&#xE7;&#xE3;o de pintos de um dia, mantidos em caixas de transporte, sob condi&#xE7;&#xE3;o t&#xE9;rmica simulada de transporte. Dois experimentos replicados executados em dias diferentes foram conduzidos em c&#xE2;mara clim&#xE1;tica. Para cada um dos experimentos, foram utilizados 360 pintos de um dia. Esses animais foram submetidos &#xE0;s condi&#xE7;&#xF5;es de frio, conforto e calor, durante uma hora em cada tratamento. Os animais foram mantidos em caixas de transporte de pintos de um dia com quatro compartimentos, sendo cada um deles com 10 animais, totalizando 40 animais por caixa. Foram utilizadas tr&#xEA;s caixas empilhadas, simulando o que ocorre no caminh&#xE3;o de transporte. Para avalia&#xE7;&#xE3;o fisiol&#xF3;gica, foram realizadas as seguintes medidas: frequ&#xEA;ncia respirat&#xF3;ria, peso, temperaturas superficial e cloacal. No geral, o posicionamento das caixas n&#xE3;o alterou profundamente o conforto t&#xE9;rmico dos pintos de um dia. Com rela&#xE7;&#xE3;o &#xE0;s faixas t&#xE9;rmicas, a condi&#xE7;&#xE3;o de frio foi a que mais afetou as respostas fisiol&#xF3;gicas, com destaque para as temperaturas superficial m&#xE9;dia e cloacal. No entanto, com o aumento do tempo de exposi&#xE7;&#xE3;o, possivelmente o tratamento t&#xE9;rmico por calor possa ter mais efeito sobre a termorregula&#xE7;&#xE3;o desses animais.


Palavras-chave: frangos de corte, log&#xED;stica, bem-estar animal, pintos de um dia </subfield>
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ABSTRACT - An experiment was conducted to assess the thermoregulation of day-old chickens, placed in transport boxes, under simulated transport thermal condition. Two replicated trials were done in two different days in a windowless environmentally controlled chamber. For each one, a total of 360 one-day-old broiler chicks were used. These animals were submitted to three thermal conditions (cold, thermoneutral and heat), for 1 h each. The birds were placed in boxes for day-old chick transport, divided in 40 chicks per box, with three boxes stacked vertically, for each treatment (120 chicks per treatment). Body weight, respiratory frequency, mean surface and cloacal temperature were monitored in a sample of 20 animals per box, with measurements were made before and after the treatments. The box placement had a negligible effect on the thermal comfort of birds. The mean surface and cloacal temperature responses were markedly affected by the cold treatment. However, with an increasing exposure time, the heat treatment might possibly have a clear evidence on the thermoregulation of day-old chickens.


Keywords: broilers, logistics, animal welfare, neonatal chicks </subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FRANGO DE CORTE</subfield>
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    <subfield code="a">PINTO DE UM DIA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BEM-ESTAR</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">LOG&#xCD;STICA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">347389</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-8402</subfield>
    <subfield code="t">Arquivo Brasileiro de Medicina Veterin&#xE1;ria e Zootecnia (Brazil)</subfield>
    <subfield code="x">0102-0935</subfield>
    <subfield code="g">v. 68(1) p. 208-214; (2016)</subfield>
    <subfield code="w">BR2024004333</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/rZhPpNcxvWN6GVzs4DPcKyJ/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">329533</subfield>
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