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  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250130103536.0</controlfield>
  <controlfield tag="008">250130b2016    bl.|r|pooa||| 00| 0 eng |</controlfield>
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    <subfield code="b">eng</subfield>
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    <subfield code="b">5213</subfield>
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    <subfield code="b">9702</subfield>
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  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Gomes, V.S. </subfield>
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    <subfield code="a">Mano, S.B. </subfield>
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    <subfield code="a"> Freitas, M.Q.</subfield>
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    <subfield code="a">Santos, M.D.</subfield>
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    <subfield code="a">Conte J&#xFA;nior, C.A. </subfield>
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    <subfield code="a">Silva, J.M. </subfield>
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    <subfield code="a">Santos, E.B. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Meat characteristics of cattle fed diets containing whole cottonseed</subfield>
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  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">Publica&#xE7;&#xE3;o online; 25 ref.; 7 tables; Summaries (En, Pt)</subfield>
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ABSTRACT - Sensory and instrumental analyses evaluated the meat and fat characteristics of feedlot-finished steers fed a diet containing cottonseed. Global impression, texture, meat color, and fat color were assessed. Thirty Nellore bulls with an average age of 30 &#xB1; 6 months and initial body weight of 382.7 &#xB1; 28.4kg were kept in feedlot stalls and fed the following cottonseed levels: 0; 2.22 %; 4.44 %; 6.66 %; 8.88 %; 11.11 % of the dietary dry matter. The cottonseed used in this experiment had an average free gossypol content of 4.5g/kg of cottonseed. The overall impression of the samples, assessed by the triangle test for difference, did not differ for more than 62 % of the panelists (P&gt;0.01). The shear strength of roasted meat varied from 6.00 to 6.54kg. According to texture profile analysis (TPA), the hardness, springiness, and chewiness of roast meat ranged from 24.15 to 28.01 N, 0.52 to 0.56, 8.42 to 11.01 N, respectively; of raw meat, 9.51 to 13.86 N, 0.26 to 0.29, and 1.38 to 1.81 N, respectively. The different treatments did not affect meat texture, meat color, or fat color (P&gt;0.05). Meat color, luminosity, and red intensity ranged from 37.71 to 42.85, 20.68 to 25.25, and 6.74 to 8.61, respectively; fat color, luminosity, and yellow intensity ranged from 62.26 to 63.78, 11.13 to 11.62, and 10.53 to 10.86, respectively. Cottonseed intake of up to 1.13kg/animal/day, equivalent to a free gossypol intake of 5.05g/animal/day, in place of soybean meal and ground corn, did not significantly change the global sensory impression, texture, and color of the meat and fat.


Keywords: meat, texture, gossypol, whole cottonseed</subfield>
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  <datafield tag="520" ind1=" " ind2=" ">
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RESUMO - Avaliou-se, por meio de an&#xE1;lise sensorial e instrumental, o efeito da adi&#xE7;&#xE3;o de caro&#xE7;o de algod&#xE3;o &#xE0; dieta de bovinos confinados sobre as caracter&#xED;sticas da carne e da gordura. Foram avaliadas a impress&#xE3;o global, a textura, a cor da carne e a cor da gordura. Trinta touros da ra&#xE7;a Nelore, com m&#xE9;dias de idade e peso vivo inicial de 30 &#xB1; 6 meses e 382,7 &#xB1; 28,4kg, foram confinados e receberam dietas com os seguintes teores de caro&#xE7;o de algod&#xE3;o: 0; 2,22%; 4,44%; 6,66%; 8,88%; 11,11% na mat&#xE9;ria seca da dieta. O caro&#xE7;o de algod&#xE3;o utilizado neste experimento apresentou conte&#xFA;do m&#xE9;dio de 4,5g de gossipol livre/kg de caro&#xE7;o de algod&#xE3;o. A impress&#xE3;o global da carne, avaliada por meio de teste triangular de diferen&#xE7;a, mostrou que mais de 62% dos provadores n&#xE3;o perceberam diferen&#xE7;a significativa (P&gt;0,01) entre as amostras. A textura da carne assada avaliada por meio do teste de for&#xE7;a de cisalhamento variou de 6,00 a 6,54kg. Na an&#xE1;lise do perfil de textura (TPA) da carne assada, a dureza, a elasticidade e a mastigabilidade variaram, respectivamente, de 24,15 a 28,01N, de 0,52 a 0,56N e de 8,42 a 11,01N. Na TPA da carne crua, variaram, respectivamente, de 9,51 a 13,86N, de 0,26 a 0,29N e de 1,38 a 1,81N. Na avalia&#xE7;&#xE3;o da cor da carne, a luminosidade, a intensidade de vermelho e a intensidade de amarelo da cor da carne variaram, respectivamente, de 37,71 a 42,85, de 20,68 a 25,25 e de 6,74 a 8,61. E para a cor da gordura, variaram, respectivamente, de 62,26 a 63,78, de 11,13 a 11,62 e de 10,53 a 10,86. A textura, a cor da carne e a cor da gordura n&#xE3;o apresentaram diferen&#xE7;as significativas (P&gt;0,05) entre os diferentes tratamentos. O consumo de caro&#xE7;o de algod&#xE3;o em at&#xE9; 1,13kg/animal/dia, que resultou no consumo de 5,05g de gossipol livre/animal/dia, em substitui&#xE7;&#xE3;o ao farelo de soja e ao gr&#xE3;o de milho triturado, n&#xE3;o causou altera&#xE7;&#xF5;es significativas nas caracter&#xED;sticas da carne quanto &#xE0; impress&#xE3;o sensorial global, &#xE0; textura, &#xE0; cor da carne e &#xE0; cor da gordura.


Palavras-chave: carne, textura, gossipol, caro&#xE7;o de algod&#xE3;o</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GADO NELORE</subfield>
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    <subfield code="a">CONFINAMENTO</subfield>
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    <subfield code="a">DIETA</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">ALIMENTO ALTERNATIVO</subfield>
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    <subfield code="a">CARNE</subfield>
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    <subfield code="a">AN&#xC1;LISE ORGANOL&#xC9;PTICA</subfield>
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    <subfield code="a">TEXTURA</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">348075</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-0570</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(4) p. 1069-1076; (2016)</subfield>
    <subfield code="w">BR2024004611</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/rM6cJCS8BNCM3QpFtGQ7cRy/?format=pdf&amp;lang=en</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">329738</subfield>
    <subfield code="d">329738</subfield>
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