Effects of brosimum alicastrum and Lysiloma latisiliquum mixtures on voluntary intake, nutrient digestibility and nitrogen balance in sheep fed tropical pastures
Castro González, A [autor/a] | Alayón Gamboa, José Armando [autor] | Ayala Burgos, Armín Javier [autor] | Ramírez Avilés, Luis [autor].
Tipo de material: Artículo impreso(a) Tema(s): Cría de ovejas | Alimento para el ganado | Brosimum alicastrum | Lysiloma latisiliquum | ForrajeDescriptor(es) geográficos: Mérida, Mérida (Yucatán, México) Clasificación: AR/636.3097265 / E3 Nota de acceso: Disponible para usuarios de ECOSUR con su clave de acceso En: Animal Feed Science and Technology. volumen 141, número 3-4 (April 2008), páginas 246-258. --ISSN: 0377-8401Número de sistema: 44898Resumen:Tipo de ítem | Biblioteca actual | Colección | Signatura | Info Vol | Estado | Fecha de vencimiento | Código de barras |
---|---|---|---|---|---|---|---|
Artículos |
Biblioteca Campeche
Texto en la configuración de la biblioteca Campeche |
ECOSUR | AR 636.3097265 E3 | 001 | Disponible | ECO040003293 | |
Artículos |
Biblioteca Chetumal
Texto en configuración de biblioteca Chetumal |
ECOSUR | AR 636.3097265 E3 | 005 | Disponible | ECO030007079 | |
Artículos | Biblioteca Electrónica Recursos en línea (RE) | ECOSUR | Recurso digital | ECO400448986863 | |||
Artículos |
Biblioteca San Cristóbal
Texto en la configuración de la biblioteca San Cristóbal |
ECOSUR | AR 636.3097265 E3 | 002 | Disponible | ECO010011513 | |
Artículos |
Biblioteca Tapachula
Texto colocado en la configuración de la biblioteca Tapachula |
ECOSUR | AR 636.3097265 E3 | 003 | Disponible | ECO020012104 | |
Artículos |
Biblioteca Villahermosa
Texto en la configuración de la biblioteca Villahermosa |
ECOSUR | AR 636.3097265 E3 | 004 | Disponible | ECO050003364 |
Disponible para usuarios de ECOSUR con su clave de acceso
Effects of supplementing tree foliage mixtures on voluntary intake, apparent digestibility and N balance was evaluated using Pelibuey sheep fed low quality diets. Five treatments were examined in a 5 x 5 Latin square design, which consisted of a basal diet of grass (Sorghum halepense) hay supplemented with Brosimum alicastrum (B) and Lysiloma latisiliquum (L) at the following rates (g DM/kg diet): B264, L0; B198, L66; B132, L132; B66, L198 and B0, L264. Additionally, an in situ degradability evaluation was completed with two ruminally cannulated cows. Neutral detergent fibre (NDF), acid detergent insoluble N (ADIN), lignin(sa) and total phenols (TP) were higher (P<0.01) in L. latisiliquum versus B. alicastrum. Daily intake (g/kg LW0.75/day) of DM (from 98 to 73) and OM (from 88 to 66) decreased quadratically (P<0.01), whereas CP (from 8.0 to 5.6) and ME (from 7.7 to 5.2, MJ/sheep/day) reduced linearly (P<0.01), as L. latisiliquum increased in the diet. Apparent digestibility of DM (from 0.486 to 0.445), OM (from 0.511 to 0.458) and CP (from 0.417 to 0.198) decreased linearly (P<0.01) and was associated with a low ruminal in situ CP degradability of L. latisiliquum. The decrease in N intake and digestibility induced lower (P<0.01) N retention (from 2.7 to 0.1 g/sheep/day). Although the incremental substitution of B. alicastrum withL. latisiliquum negatively affected intake, rumen degradation, digestibility and N balance, results indicate that this foliage mixture, but with no more than 132 g DM/kg diet of L. latisiliquum, could be used as a supplementation strategy to sheep fed low quality forage without negative effects on voluntary intake. eng
Disponible en línea
Adobe Acrobat profesional 6.0 o superior