dc.creator | Ferreira,Daniele de J | |
dc.creator | Zanine,Anderson de M | |
dc.creator | Lana,Rogério de P | |
dc.creator | de Souza,Alexandre L | |
dc.creator | Negrão,Fagton M | |
dc.creator | Geron,Luiz J. V | |
dc.creator | Parente,Henrique N | |
dc.creator | Dantas,Carlos C. O | |
dc.date | 2016-04-01 | |
dc.date.accessioned | 2019-05-17T13:11:59Z | |
dc.date.available | 2019-05-17T13:11:59Z | |
dc.identifier | https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-16202016000100012 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/98223 | |
dc.description | This 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’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’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’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’s grain to Marandu grass silage resulted in an improvement in the kinetic parameters of ruminal degradation. | |
dc.format | text/html | |
dc.language | en | |
dc.publisher | Pontificia Universidad Católica de Chile. Facultad de Agronomía e Ingeniería Forestal | |
dc.relation | 10.4067/S0718-16202016000100012 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.source | Ciencia e investigación agraria v.43 n.1 2016 | |
dc.subject | Byproduct | |
dc.subject | forage conservation | |
dc.subject | nutritive value | |
dc.title | Kinetic parameters of ruminai degradation of Marandu grass silage supplemented with brewer’s grain | |