Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec
The Rusitec System was used to evaluate apparent in vitro degradation of organic matter (OM), crude protein (CP), neutral and acid detergent fibers (NDF, ADF), and production of methane and ammonia in silage and hay of two legumes, tannin-containing, Calliandra calothyrsus and, non-tanniniferous, Vi...
| Autores principales: | , , , , , |
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| Formato: | Journal Article |
| Lenguaje: | Español |
| Publicado: |
2008
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| Materias: | |
| Acceso en línea: | https://hdl.handle.net/10568/44268 |
| _version_ | 1855513692125265920 |
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| author | Bernal, L. Ávila, P. Ramírez, G. Lascano Aguilar, Carlos Eduardo Tiemann, Tassilo T. Hess, H |
| author_browse | Bernal, L. Hess, H Lascano Aguilar, Carlos Eduardo Ramírez, G. Tiemann, Tassilo T. Ávila, P. |
| author_facet | Bernal, L. Ávila, P. Ramírez, G. Lascano Aguilar, Carlos Eduardo Tiemann, Tassilo T. Hess, H |
| author_sort | Bernal, L. |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | The Rusitec System was used to evaluate apparent in vitro degradation of organic matter (OM), crude protein (CP), neutral and acid detergent fibers (NDF, ADF), and production of methane and ammonia in silage and hay of two legumes, tannin-containing, Calliandra calothyrsus and, non-tanniniferous, Vigna unguiculata, and mixtures of both legumes. There were eight experimental treatments, each replicated four times, in a randomized complete-blocks design. The four treatments based on silages were: T1, Calliandra 100%; T2, Vigna 100%; T3, Calliandra/Vigna 67/33%; T4, Vigna/Calliandra 67/33%; and in analogous fashion the four treatments based on hays, T5, T6, T7, and T8. Analysis of initial chemical composition showed lower CP content in the silage than in the hay of both legumes; higher NDF and ADF in silage than in hay of Calliandra, but the reverse situation in Vigna. Calliandra hay was much higher in tannin content than the silage. In OM and CP degradability, silages surpassed hays and Vigna surpassed Calliandra; production of CH4 and NH3 followed the same pattern. Degradabilities of NDF and ADF were lower in Calliandra and its 67% mixtures, for which even some negative values were obtained. The possible use of Calliandra in appropriate proportions to protect dietary proteins from ruminal degradation, thus becoming bypass protein, is suggested. |
| format | Journal Article |
| id | CGSpace44268 |
| institution | CGIAR Consortium |
| language | Español |
| publishDate | 2008 |
| publishDateRange | 2008 |
| publishDateSort | 2008 |
| record_format | dspace |
| spelling | CGSpace442682025-05-28T14:52:37Z Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec Effect of the Calliandra calothyrsus and Vigna unguiculata silage and hay on fermentation parameters in the Rusitec System Bernal, L. Ávila, P. Ramírez, G. Lascano Aguilar, Carlos Eduardo Tiemann, Tassilo T. Hess, H feed crops calliandra calothyrsus vigna degradation nutrients silage methane tannins degradación nutrientes ensilaje metano taninos The Rusitec System was used to evaluate apparent in vitro degradation of organic matter (OM), crude protein (CP), neutral and acid detergent fibers (NDF, ADF), and production of methane and ammonia in silage and hay of two legumes, tannin-containing, Calliandra calothyrsus and, non-tanniniferous, Vigna unguiculata, and mixtures of both legumes. There were eight experimental treatments, each replicated four times, in a randomized complete-blocks design. The four treatments based on silages were: T1, Calliandra 100%; T2, Vigna 100%; T3, Calliandra/Vigna 67/33%; T4, Vigna/Calliandra 67/33%; and in analogous fashion the four treatments based on hays, T5, T6, T7, and T8. Analysis of initial chemical composition showed lower CP content in the silage than in the hay of both legumes; higher NDF and ADF in silage than in hay of Calliandra, but the reverse situation in Vigna. Calliandra hay was much higher in tannin content than the silage. In OM and CP degradability, silages surpassed hays and Vigna surpassed Calliandra; production of CH4 and NH3 followed the same pattern. Degradabilities of NDF and ADF were lower in Calliandra and its 67% mixtures, for which even some negative values were obtained. The possible use of Calliandra in appropriate proportions to protect dietary proteins from ruminal degradation, thus becoming bypass protein, is suggested. Se evaluó la degradación aparente in vitro de la materia orgánica (MO), proteína cruda (PC) y fibras detergentes neutro y ácido (FDN, FDA) y la producción de metano y amonio en ensilajes y henos de dos leguminosas, una con taninos , (Calliandra calothyrsus) y otra sin taninos (Vigna unguiculata), y mezclas de las dos, en el sistema Rusitec. Hubo ocho tratamientos experimentales, cada uno con cuatro repeticiones en un diseño de bloques completos al azar. Los cuatro tratamientos a base de ensilados fueron: TI, Calliandra 100%; T2, Vigna 100%; T3, Calliandra/Vigna 67/33%; T4, Vigna/Calliandra 67/33%; y a modo análogo fueron los tratamientos a base de henos, T5, T6, T7, y T8. Análisis de la composición química inicial mostró menor contenido de PC en los ensilajes que en los henos de ambas leguminosas y mayor contenido de FDN y FDA en el ensilaje que en el heno de Calliandra pero la situación inversa en Vigna. Heno de Calliandra presentó mucho mayor contenido de taninos que el ensilaje. La degradabilidad de MO y PC fue mayor en los ensilajes que en los henos y mayor en Vigna que en Calliandra; y así también la producción de CH4 y NH3. La degradabilidad de FDN y FDA fue menor en Calliandra y mezclas con 67% de ésta, obteniéndose hasta algunos valores negativos. Se sugiere el posible uso de Calliandra en proporciones apropiadas, para proteger proteínas dietéticas contra la degradación ruminal, convirtiéndose así en proteína de sobrepaso. 2008 2014-10-02T08:33:31Z 2014-10-02T08:33:31Z Journal Article https://hdl.handle.net/10568/44268 es Limited Access |
| spellingShingle | feed crops calliandra calothyrsus vigna degradation nutrients silage methane tannins degradación nutrientes ensilaje metano taninos Bernal, L. Ávila, P. Ramírez, G. Lascano Aguilar, Carlos Eduardo Tiemann, Tassilo T. Hess, H Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title | Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title_full | Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title_fullStr | Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title_full_unstemmed | Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title_short | Degradación de nutrientes y emisión de gases al fermentar ensilaje y heno de Calliandra calothyrsus y Vigna unguiculata en el sistema Rusitec |
| title_sort | degradacion de nutrientes y emision de gases al fermentar ensilaje y heno de calliandra calothyrsus y vigna unguiculata en el sistema rusitec |
| topic | feed crops calliandra calothyrsus vigna degradation nutrients silage methane tannins degradación nutrientes ensilaje metano taninos |
| url | https://hdl.handle.net/10568/44268 |
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