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    <subfield code="b">1930</subfield>
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    <subfield code="a">Fluck, A.C. </subfield>
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    <subfield code="a">Schafh&#xE4;user J&#xFA;nior, J. </subfield>
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    <subfield code="a">Alfaya J&#xFA;nior, H. </subfield>
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    <subfield code="a">Costa, O.A.D. </subfield>
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    <subfield code="a">Farias, G.D. </subfield>
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    <subfield code="a">Scheibler, R.B. </subfield>
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    <subfield code="a">Rizzo , F.A. </subfield>
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    <subfield code="a">Manfron, J.A.S. </subfield>
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    <subfield code="a">Fioreze, V.I. </subfield>
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    <subfield code="a">R&#xF6;sler, D.C. </subfield>
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  <datafield tag="245" ind1=" " ind2=" ">
    <subfield code="a">Composi&#xE7;&#xE3;o qu&#xED;mica da forragem e do ensilado de azev&#xE9;m anual em fun&#xE7;&#xE3;o de diferentes tempos de secagem e est&#xE1;dios fenol&#xF3;gicos</subfield>
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    <subfield code="a">Publica&#xE7;&#xE3;o online; 35 ref.; 4 tables; 2 illus.; Summaries (En, Pt)</subfield>
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RESUMO - O objetivo do presente estudo foi determinar como o tempo de secagem e o est&#xE1;dio fenol&#xF3;gico da planta influenciam na composi&#xE7;&#xE3;o qu&#xED;mica e qualidade da silagem de azev&#xE9;m (Lolium multiflorum, Lam.). O delineamento experimental foi de blocos ao acaso, com seis tratamentos (vegetativo: cortar e ensilar; cortar + pr&#xE9;-secagem de 4 horas e ensilar; cortar + pr&#xE9;-secagem de 7 horas e ensilar; pr&#xE9;-florescimento: ensilagem, cortar e ensilar e pr&#xE9;-secagem de 4 horas; florescimento: cortar e ensilar) e quatro repeti&#xE7;&#xF5;es, com quatro meses de conserva&#xE7;&#xE3;o da silagem. Foram determinados: desaparecimento de massa ap&#xF3;s o corte, rendimento de massa seca, prote&#xED;na bruta e fra&#xE7;&#xF5;es fibrosas. Al&#xE9;m disso, foram determinados na silagem: pH, lip&#xED;dios totais, nitrog&#xEA;nio insol&#xFA;vel em detergente neutro e &#xE1;cido. O manejo empregado auxilia na desidrata&#xE7;&#xE3;o da forragem, com perda na quantidade de nitrog&#xEA;nio no vegetativo. No pr&#xE9;florescimento, essa perda n&#xE3;o ocorre. O avan&#xE7;o do ciclo da forrageira ocasiona diminui&#xE7;&#xE3;o na quantidade de nutrientes na biomassa, entretanto a produ&#xE7;&#xE3;o de forragem &#xE9; aumentada. A silagem apresentou composi&#xE7;&#xE3;o bromatol&#xF3;gica semelhante &#xE0; observada na massa verde de azev&#xE9;m, o que demonstra a efici&#xEA;ncia do m&#xE9;todo de conserva&#xE7;&#xE3;o. A ensilagem em est&#xE1;dios mais avan&#xE7;ados &#xE9; aconselhada quando se busca maior quantidade de biomassa ensilada, por&#xE9;m com qualidade inferior.


Palavras-chave: silagem de pr&#xE9;-secado, forrageira hibernal, Lolium multiflorum</subfield>
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ABSTRACT - The aim was how to define the effect of pre-drying time and the plant phase&#x2019;s influence on chemical composition and quality of ryegrass silage. The experimental design was randomized blocks with six treatments (Vegetative: Cut and ensiled; cut + pre-drying 4 hours and ensiled and; cut + pre-drying of 7 hours and ensiled; Pre-flowering: Silage cutting and ensiled and pre-drying 4 hours Flowering:. cut and ensiled) and four repetitions. The silage was stowed for four months. It were determined the mass disappearance after cutting, dry matter yield, crude protein and fiber fractions. Moreover, it was determined on silage pH, total lipids and insoluble protein content. The management used aids in dehydration of fodder, resulting in losses on the amount of nitrogen on vegetative phase. For preflowering, this loss has not occur. The advance of fodder cycle causes a decrease in the amount of nutrients in biomass, but fodder yield increased. Ryegrass silage presented chemical composition similar to that observed on green mass of ryegrass, evinced the efficiency of fodder conservation method. The silage in more advanced phases is advised when seeking greater amount of ensiled biomass, but lower quality.


Keywords: silage pre-dried, winter fodder, Lolium multiflorum</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">AZEV&#xC9;M</subfield>
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  <datafield tag="650" ind1=" " ind2=" ">
    <subfield code="a">GRAM&#xCD;NEA FORRAGEIRA</subfield>
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    <subfield code="a">COMPOSI&#xC7;&#xC3;O QU&#xCD;MICA</subfield>
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    <subfield code="a">SILAGEM</subfield>
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    <subfield code="a">MAT&#xC9;RIA SECA</subfield>
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    <subfield code="a">SECAGEM</subfield>
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    <subfield code="a">FISIOLOGIA VEGETAL</subfield>
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    <subfield code="0">1643</subfield>
    <subfield code="9">344976</subfield>
    <subfield code="d">Belo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983</subfield>
    <subfield code="o">2024-5389</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. 70(6) p. 1979-1987; (2018)</subfield>
    <subfield code="w">BR2024002851</subfield>
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    <subfield code="u">https://www.scielo.br/j/abmvz/a/rqmyKwgsMNpfzFXKhXt7FYD/?format=pdf&amp;lang=pt</subfield>
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    <subfield code="c">ANA</subfield>
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    <subfield code="c">328052</subfield>
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