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    <subfield code="a">Gottardi, Camila Priscila Fernandes de Freitas </subfield>
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    <subfield code="a">Oliveira, Andr&#xE9;ia Fr&#xF3;es Galuci </subfield>
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    <subfield code="a">Souza, Aur&#xE9;lio Ricardo Queiroz de </subfield>
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    <subfield code="a">Ferreira, Bruno Reis </subfield>
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    <subfield code="a">Ferreira, Thales Silva </subfield>
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    <subfield code="a">Abaker, Jo&#xE3;o Eduardo Pereira </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Efeito   do   sexo   sobre   desempenho   produtivo   e   caracter&#xED;sticas   de carca&#xE7;a de frangos de corte</subfield>
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Publica&#xE7;&#xE3;o online; 19 ref.; 3 tables; Summaries (En, Pt)</subfield>
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RESUMO -  Objetivou-se  com  o  presente  estudo  avaliar  o  efeito  do  sexo  sobre  o  desempenho  produtivo  e  caracter&#xED;sticas  de carca&#xE7;a  de  uma  linhagem  comercial  de  frangos de  corte,  em  regi&#xE3;o  de  clima  quente.  Foram  utilizados  360 pintinhos de um dia, da linhagem comercial Cobb 500&#xAE;, distribu&#xED;dos em delineamento experimental inteiramente casualizado,  com  tr&#xEA;s  tratamentos  (macho,  f&#xEA;mea  e  misto)  e  quatro  repeti&#xE7;&#xF5;es.  Para  o desempenho,  avaliou-se  o peso vivo, consumo de ra&#xE7;&#xE3;o, ganho de peso e convers&#xE3;o alimentar nos per&#xED;odos de 1-7, 1-14, 1-21, 1-28, 1-35 e 1-42  dias,  e  para  as  caracter&#xED;sticas  de  carca&#xE7;a  avaliou-se  o  peso  e  rendimento  de  carca&#xE7;a,  peso  e  rendimento  de cortes comerciais e de mi&#xFA;dos comest&#xED;veis e peso da gordura abdominal aos 42 dias. Para o per&#xED;odo de 1-42 dias, tanto para peso vivo, consumo de ra&#xE7;&#xE3;o e ganho de peso,os machos apresentaram os maiores valores. O peso da carca&#xE7;a  e  da  sobrecoxa  foram  maiores  para  os  machos  e, para  peso  da  coxa  e  da  asa, o  lote misto  e  os  machos foram  iguais  com  peso  superior  ao  das  f&#xEA;meas.  O  rendimento  de  coxa  foi  maior  para  os  machos  e  mistos.  Os frangos  de  corte  machos  da  linhagem  Cobb  500&#xAE;  apresentaram  melhor  desempenho  e  peso  de carca&#xE7;a em compara&#xE7;&#xE3;o aos lotes mistos e de f&#xEA;meas. Contudo, recomenda-se a cria&#xE7;&#xE3;o de machos em regi&#xE3;o de clima quente. 



Palavras-chave:      Cobb 500&#xAE;, convers&#xE3;o alimentar, f&#xEA;mea, macho, misto</subfield>
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ABSTRACT - The  objective  of  this  study  was  to  evaluate  the  effect  of  sex  on  the  productive  performance  and  carcass characteristics  of  a  commercial  strain  of  broiler  chickens  in  a  hot  climate  region.  A  total  of  360  one -day -old Cobb  500&#xAE; pedigree  chicks  were  used  in  a  completely  randomized  experimental  design  with  three  treatments (male, female and mixed) and four replicates. For performance, it was evaluated whether live weight, feed intake, weight gain and feed conversion in the periods of 1-7, 1-14, 1-21, 1-28, 1-35 and 1-42 days, and for the carcass characteristics, carcass weight and yield, weight and yield of commercial cuts and edible kids and abdominal  fat weight at 42 days. For the period of 1-42 days, for both live weight, feed consumption and weight gain, males had the  highest  values.  The  weight  of  the  carcass  and  the  overcoat  were  higher  for  the  males  and  for  the  thigh  and wing  weight  the  mixed  lot  and  the  males  were  equal  with  a  higher  weight  than  the  females.  Thigh  yield  was higher  for  males  and  mixed.  The  male  broilers  of  the  Cobb  500&#xAE;  line  presented  better  performance  and  carcass weight compared to mixed and female lots. However, it is recommended to breed males in a hot climate. 



Keywords:       Cobb 500&#xAE;, feed conversion, female, male, mixed.</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">FRANGO DE CORTE</subfield>
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    <subfield code="a">LINHAGEM</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRIA&#xC7;&#xC3;O</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GANHO DE PESO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONVERS&#xC3;O ALIMENTAR</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PERFORMANCE</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CARCA&#xC7;A</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">RENDIMENTO</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">4884</subfield>
    <subfield code="9">317873</subfield>
    <subfield code="d">Cassil&#xE2;ndi-MS Universidade Estadual de Mato Grosso do Sul. Depto. de Ci&#xEA;ncias Agr&#xE1;rias 2014</subfield>
    <subfield code="o">2024-4592</subfield>
    <subfield code="t">Revista de Agricultura Neotropical (Brazil)</subfield>
    <subfield code="x">2358-6303</subfield>
    <subfield code="g">v. 6(2) p. 52-58; (2019)</subfield>
    <subfield code="w">BR2026002061</subfield>
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  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://periodicosonline.uems.br/agrineo/article/view/1738/2846</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">348534</subfield>
    <subfield code="d">348534</subfield>
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