<?xml version="1.0" encoding="UTF-8"?>
<record
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
    xmlns="http://www.loc.gov/MARC21/slim">

  <leader>04504nab a2200349 i 4500</leader>
  <controlfield tag="003">BR-BrBNA</controlfield>
  <controlfield tag="005">20250306103719.0</controlfield>
  <controlfield tag="008">250306b2016    bl.|r|pooa||| 00| 0 por |</controlfield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">BR-BrBNA</subfield>
    <subfield code="b">por</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">L02</subfield>
    <subfield code="b">5214</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">L51</subfield>
    <subfield code="b">1930</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2=" ">
    <subfield code="a">F01</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Rocha, C.H. </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Santos, G.T. </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a"> Padilha, D.A.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Schmitt, D. </subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a"> Medeiros-Neto,  C.</subfield>
  </datafield>
  <datafield tag="100" ind1=" " ind2=" ">
    <subfield code="a">Sbrissia, A.F. </subfield>
  </datafield>
  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Padr&#xF5;es de deslocamento de bovinos em pastos de capim-quicuiu sob lota&#xE7;&#xE3;o intermitente</subfield>
  </datafield>
  <datafield tag="500" ind1=" " ind2=" ">
    <subfield code="a">
Publica&#xE7;&#xE3;o online; 26 ref.; 3 tables; Summaries (En, Pt)</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">


RESUMO - O objetivo deste trabalho foi avaliar o padr&#xE3;o de deslocamento de bovinos em pastos de capim-quicuiu submetidos a diferentes alturas de entrada (10, 15, 20 e 25cm) e mesma propor&#xE7;&#xE3;o de rebaixamento (redu&#xE7;&#xE3;o em 50% da altura inicial). O padr&#xE3;o de explora&#xE7;&#xE3;o das esta&#xE7;&#xF5;es alimentares foi avaliado com base na observa&#xE7;&#xE3;o direta de dois animais (1/observador) por unidade experimental, com concomitante registro de c&#xF3;digos em gravadores de voz dos passos, bocados e outras atividades. As avalia&#xE7;&#xF5;es foram realizadas duas vezes por dia (10 e 15h) durante uma hora, no primeiro e no &#xFA;ltimo dia do per&#xED;odo de ocupa&#xE7;&#xE3;o dos piquetes. Adicionalmente, foram realizadas avalia&#xE7;&#xF5;es em pr&#xE9; e p&#xF3;s-pastejo da massa de forragem, massa de l&#xE2;minas foliares e altura do perfilho e da bainha estendida. O experimento foi conduzido de acordo com um delineamento em blocos completos ao acaso, com quatro tratamento e tr&#xEA;s repeti&#xE7;&#xF5;es. Durante a fase inicial de rebaixamento, as vari&#xE1;veis passos por minuto, n&#xFA;mero de bocados por esta&#xE7;&#xE3;o alimentar e taxa de bocados foram maiores nos pastos mais baixos, reduzindo com o aumento da altura em pr&#xE9;-pastejo, sem diferen&#xE7;as significativas durante a fase final de rebaixamento. Ocorrem varia&#xE7;&#xF5;es no padr&#xE3;o de deslocamento dos animais em pastos de capim-quicuiu durante a fase inicial de rebaixamento, quando alturas entre 20-25cm apresentam melhores condi&#xE7;&#xF5;es para o processo de forrageamento. O rebaixamento em 50% da altura inicial interfere negativamente no padr&#xE3;o de deslocamento dos animais, independentemente das metas de altura em pr&#xE9;-pastejo utilizadas.


Palavras-chave: Pennisetum clandestinum, severidade de desfolha&#xE7;&#xE3;o, alturas de manejo, comportamento ingestivo, esta&#xE7;&#xE3;o alimentar</subfield>
  </datafield>
  <datafield tag="520" ind1=" " ind2=" ">
    <subfield code="a">


ABSTRACT - The aim of this work was to evaluate the pattern of displacement of cattle grazing kikuyu grass swards at different pre-grazing heights of 10, 15, 20 and 25cm and submitted to grazing down to a same level of defoliation of 50% of initial pre-grazing height. Patterns of exploitation of feed stations were evaluated from direct observation of two animals (1/observer) per experimental unit with recording of codes (steps, bites, and other activities in a portable recorder device. The evaluations were performed twice a day (10 and 15h) during one hour, at the first and the last day of stocking period. Moreover, at pre and postgrazing were evaluated: herbage mass, leaf mass and sheath, and extended tiller height. The experimental design was a complete randomized block design with three replications and four treatments. The variables steps per minute, number of bites per feeding station, and bite rate were higher in lower pastures decreasing as the sward height increased in the initial phase with no difference in the final phase of grazing down. During the initial phase of the grazing down the animals presented differences in displacement patterns, where sward heights of 20 to 25cm in Kikuyu grass presented better conditions for foraging by grazing animals. Grazing down pastures to 50% of initial grazing height negatively affects displacement patterns of animals, irrespective of pre-grazing heights targets.


Keywords: Pennisetum clandestinum, Grazing down, sward height, ingestive behavior</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">BOVINO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GADO HOLAND&#xCA;S</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GRAM&#xCD;NEA FORRAGEIRA</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">PASTEJO</subfield>
  </datafield>
  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">INGEST&#xC3;O</subfield>
  </datafield>
  <datafield tag="773" ind1="0" ind2=" ">
    <subfield code="0">1643</subfield>
    <subfield code="9">348216</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2025-0705</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(6) p. 1647-1654; (2016)</subfield>
    <subfield code="w">BR2024004624</subfield>
  </datafield>
  <datafield tag="856" ind1=" " ind2=" ">
    <subfield code="u">https://www.scielo.br/j/abmvz/a/zYQTgKrr5bxJyRp8Z8NwBqN/?format=pdf&amp;lang=pt</subfield>
  </datafield>
  <datafield tag="942" ind1=" " ind2=" ">
    <subfield code="c">ANA</subfield>
  </datafield>
  <datafield tag="999" ind1=" " ind2=" ">
    <subfield code="c">330232</subfield>
    <subfield code="d">330232</subfield>
  </datafield>
</record>
