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  <leader>04076nab a2200361 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20240618141850.0</controlfield>
  <controlfield tag="008">240618b2023    bl.ar|pooa||| 00| 0 ENG |</controlfield>
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    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">eng</subfield>
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    <subfield code="a">L01</subfield>
    <subfield code="b">5240</subfield>
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    <subfield code="a">L02</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Silva, Daniel Gon&#xE7;alves da </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Costa, Olmar Ant&#xF4;nio Denardin </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Fluck, Ana Carolina </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Menezes, Bruna Martins de </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Baungratz, Andressa Radtke </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Macedo, Vicente de Paulo </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Zootechnical performance of Dorper x Santa In&#xEA;s lambs raised in different production systems</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o on-line; 32 ref.; 5 tables; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Abstract &#x2012; The objective of this work was to compare the zootechnical
performance of Dorper x Santa In&#xEA;s crossbred lambs finished in grazing
systems on Megathyrsus maximus Aruana cultivar pasture, with and without
shading, and in a feedlot. Twenty-four non-castrated lambs were used in
a completely randomized experimental design, with the three following
treatments with eight replicates each: 'Aruana' pasture without shading +
supplement; 'Aruana' pasture with shading + supplement; and feedlot, with
diet containing ryegrass hay and concentrate at a 20:80 ratio. The treatments
did not influence lamb age at slaughter, birth weight, leg compactness, true
yield, and main cut yield, except that of breast tip + flank that was lower for the
pasture with shading. However, average daily gain, body condition score, live
weight at slaughter, carcass compactness index, cold carcass and empty body
weights, and cold carcass yield differed between treatments, showing higher
values in the feedlot. Termination in the feedlot increases the zootechnical
performance of Dorper x Santa In&#xEA;s sheep and favors a lower age at slaughter,
as well as a greater weight of the main commercial cuts, but not their yield.


Index terms: Ovis aries, performance, silvopastoral system, supplementation.</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">
Resumo &#x2012; O objetivo deste trabalho foi comparar o desempenho zoot&#xE9;cnico de
cordeiros mesti&#xE7;os Dorper x Santa In&#xEA;s terminados em sistemas de pastejo sobre
pastagem de Megathyrsus maximus cultivar Aruana, com e sem sombreamento,
e em confinamento. Utilizaram-se 24 cordeiros n&#xE3;o castrados em delineamento
experimental inteiramente casualizado, com os tr&#xEA;s seguintes tratamentos, com
oito repeti&#xE7;&#xF5;es cada um: pastagem de 'Aruana' sem sombreamento + suplemento;
pastagem de 'Aruana' com sombreamento + suplemento; e confinamento,
com dieta contendo feno de azev&#xE9;m e concentrado na propor&#xE7;&#xE3;o de 20:80. Os
tratamentos n&#xE3;o influenciaram a idade dos cordeiros at&#xE9; ao abate, o peso ao
nascer, a compacidade da perna, o rendimento verdadeiro e o rendimento dos
cortes principais, exceto o da ponta do peito + flanco que foi menor na pastagem
com sombreamento. Entretanto, o ganho m&#xE9;dio di&#xE1;rio, o escore de condi&#xE7;&#xE3;o
corporal, o peso vivo ao abate, o &#xED;ndice de compacidade da carca&#xE7;a, os pesos
da carca&#xE7;a fria e do corpo vazio, e o rendimento de carca&#xE7;a fria diferiram entre
os tratamentos, com valores superiores no confinamento. A termina&#xE7;&#xE3;o em
confinamento aumenta o desempenho zoot&#xE9;cnico de ovinos Dorper x Santa
In&#xEA;s e favorece a menor idade ao abate, bem como o maior peso dos principais
cortes comerciais, mas n&#xE3;o o seu rendimento.


Termos para indexa&#xE7;&#xE3;o: Ovis aries, desempenho, sistema silvipastoril,
suplementa&#xE7;&#xE3;o.</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CORDEIRO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CRIA&#xC7;&#xC3;O</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONFINAMENTO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">CONDI&#xC7;&#xC3;O CORPORAL</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PERFORMANCE</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">SUPLEMENTO ALIMENTAR</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PRODU&#xC7;&#xC3;O ANIMAL</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">920</subfield>
    <subfield code="9">25804</subfield>
    <subfield code="d">Bras&#xED;lia-DF Empresa Brasileira de Pesquisa Agropecu&#xE1;ria - EMBRAPA 1966-</subfield>
    <subfield code="o">2023-436359</subfield>
    <subfield code="t">Pesquisa Agropecu&#xE1;ria Brasileira (Brazil)</subfield>
    <subfield code="x">0100-204X</subfield>
    <subfield code="g">v. 58 p. 1-8; (2023)</subfield>
    <subfield code="w">BR2024001164</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/pab/a/nJmXgGDkkcGJXLqfzHHkJND/?format=pdf&amp;lang=en</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">Anal&#xED;tica</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">300121</subfield>
    <subfield code="d">300121</subfield>
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