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dc.creatorFerreira,Daniele de J
dc.creatorZanine,Anderson de M
dc.creatorLana,Rogério de P
dc.creatorde Souza,Alexandre L
dc.creatorNegrão,Fagton M
dc.creatorGeron,Luiz J. V
dc.creatorParente,Henrique N
dc.creatorDantas,Carlos C. O
dc.date2016-04-01
dc.date.accessioned2019-05-17T13:11:59Z
dc.date.available2019-05-17T13:11:59Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-16202016000100012
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/98223
dc.descriptionThis study measured the kinetic parameters of the ruminal degradation of the silage of Brachiaria brizantha cv. Marandu. The experiment had a completely randomized design with five treatments and five repetitions; the treatments featured the inclusión of natural brewer&#8217;s grain to Marandu grass silage at levels of 0, 10, 20, 30 and 40%. The regression equation for the degradability of the soluble Fraction A of dry matter showed a linearly increasing pattern (P<0.05) with an addition of 0.19% for each 1% of brewer&#8217;s grain included. The percentage of insoluble potentially degradable fraction (B) of dry matter was reduced linearly (P<0.05). The ruminal degradation rate in the dry matter (c), expressed as % h-1, increased linearly (P<0.05). The crude protein percentage in the Fraction B demonstrated a linear regression pattern as brewer&#8217;s grains were added (P<0.05), and there was a 0.06% reduction per unit of additive to Marandu grass silage. There was a linear increase in degradation rate c in the crude protein (P<0.05) as the additive was included in the silage. A linear increase (P<0.05) was observed for the regression of the potentially degradable fraction of NDF, represented by Fraction D. The inclusion of 20% of brewer&#8217;s grain to Marandu grass silage resulted in an improvement in the kinetic parameters of ruminal degradation.
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dc.languageen
dc.publisherPontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal
dc.relation10.4067/S0718-16202016000100012
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceCiencia e investigación agraria v.43 n.1 2016
dc.subjectByproduct
dc.subjectforage conservation
dc.subjectnutritive value
dc.titleKinetic parameters of ruminai degradation of Marandu grass silage supplemented with brewer&#8217;s grain


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