Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen
The present research project was developed at the Pichilingue Tropical Experimental Station of the National Institute of Agricultural Research (INIAP) and at the Bromatological Analysis Laboratory of the UTE University. The effect of nitrogen fertilization with urea (0, 25, 50 and 75 kg of N ha-1) o...
| Autores: | , , , , , |
|---|---|
| Tipo de documento: | artigo |
| Estado: | Versão publicada |
| Data de publicação: | 2022 |
| País: | Ecuador |
| Recursos: | Universidad Técnica Estatal de Quevedo |
| Repositório: | Revista Ciencia y Tecnología |
| Idioma: | espanhol |
| OAI Identifier: | oai:revistas.uteq.edu.ec:article/541 |
| Acesso em linha: | https://revistas.uteq.edu.ec/index.php/cyt/article/view/541 |
| Access Level: | Acceso aberto |
| Palavra-chave: | dgradabilidad rumen fertilización nitrógeno minerales. degradability fertilization nitrogen minerals. |
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Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogenBiodisponibilidad ruminal de minerales del pasto King Grass (Pennisetum purpureum) fertilizado con nitrógenoAvellaneda-Cevallos, Juan Bazán-Vaca, George Arana-Sánchez, Denisse Bajaña-Guanoluisa, David Herrera-Herrera, Rocío Pinargote-García, Luis dgradabilidadrumenfertilizaciónnitrógenominerales.degradabilityrumenfertilizationnitrogenminerals.The present research project was developed at the Pichilingue Tropical Experimental Station of the National Institute of Agricultural Research (INIAP) and at the Bromatological Analysis Laboratory of the UTE University. The effect of nitrogen fertilization with urea (0, 25, 50 and 75 kg of N ha-1) on in situ ruminal degradability (bioavailability) of the macrominerals (Ca, P and Mg) was evaluated) of the King Grass harvested at 40 days of regrowth. A randomized complete block design was used for the statistical analysis, where the blocking criteria was the animal where the ruminal incubation was performed, respectively. Nitrogen fertilization levels caused changes in ruminal bioavailability (degradation) of Ca, P and Mg of Pennisetum purpureum grass at different incubation hours, an action that in most cases affected the degradation kinetics of the grass in their different fractions (soluble fraction (A), insoluble but potentially degradable fraction (B), unpleasant fraction (c). Potential for ruminal degradation (A+B).El presente proyecto se desarrolló en la Estación Experimental Tropical Pichilingue del Instituto Nacional de Investigaciones Agropecuarias (INIAP) y en el Laboratorio de Análisis Bromatológico de la Universidad UTE. Se evaluó el efecto de la fertilización nitrogenada con urea (0, 25, 50 y 75 kg de N ha-1) sobre la degradabilidad (biodisponibilidad) ruminal in situ (DIS) de los macrominerales (Ca, P y Mg) del pasto King Grass cosechado a los 40 días de rebrote. Para el análisis estadístico se empleó un diseño de bloques completos al azar, donde los criterios de bloqueo fue el animal donde se realizó la incubación ruminal, respectivamente. Los niveles de fertilización nitrogenada provocaron cambios en la biodisponibilidad ruminal (degradación) de Ca, P y Mg del pasto Pennisetum purpureum en las diferentes horas de incubación, acción que en la mayoría de los casos afectó la cinética de degradación del pasto en sus diferentes fracciones (Fracción soluble (A), Fracción insoluble pero potencialmente degradable (B), Fracción indegradable (c). Potencial de degradación ruminal (A+B).Universidad Técnica Estatal de Quevedo2022-06-30info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistas.uteq.edu.ec/index.php/cyt/article/view/54110.18779/cyt.v15i1.541Ciencia y Tecnología; Vol. 15 No. 1 (2022): Science and Technology Journal January - June 2022; 35-40Ciencia y Tecnología; Vol. 15 Núm. 1 (2022): Revista Ciencia y Tecnología Enero - June 2022; 35-40Ciencia y Tecnología; v. 15 n. 1 (2022): Revista Ciencia y Tecnología Enero - Junio 2022; 35-401390-40431390-405110.18779/cyt.v15i1reponame:Revista Ciencia y Tecnologíainstname:Universidad Técnica Estatal de Quevedoinstacron:UTEQspahttps://revistas.uteq.edu.ec/index.php/cyt/article/view/541/657Derechos de autor 2022 Ciencia y Tecnologíainfo:eu-repo/semantics/openAccess2025-04-11T17:03:00Zoai:revistas.uteq.edu.ec:article/541Portal de revistashttps://revistas.uteq.edu.ec/index.php/cytUniversidad públicahttps://www.uteq.edu.ecEcuadorCiencia y tecnología1390-40431390-4043opendoar:2025-04-11T17:03falsePortal de revistashttps://revistas.uteq.edu.ec/index.php/cytUniversidad públicahttps://www.uteq.edu.ecEcuadorCiencia y tecnología1390-40431390-4043opendoar:2025-04-11T17:03Revista Ciencia y Tecnología - Universidad Técnica Estatal de Quevedofalse |
| dc.title.none.fl_str_mv |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen Biodisponibilidad ruminal de minerales del pasto King Grass (Pennisetum purpureum) fertilizado con nitrógeno |
| title |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| spellingShingle |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen Avellaneda-Cevallos, Juan dgradabilidad rumen fertilización nitrógeno minerales. degradability rumen fertilization nitrogen minerals. |
| title_short |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| title_full |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| title_fullStr |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| title_full_unstemmed |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| title_sort |
Ruminal bioavailability of minerals from King Grass (Pennisetum purpureum) fertilized with nitrogen |
| dc.creator.none.fl_str_mv |
Avellaneda-Cevallos, Juan Bazán-Vaca, George Arana-Sánchez, Denisse Bajaña-Guanoluisa, David Herrera-Herrera, Rocío Pinargote-García, Luis |
| author |
Avellaneda-Cevallos, Juan |
| author_facet |
Avellaneda-Cevallos, Juan Bazán-Vaca, George Arana-Sánchez, Denisse Bajaña-Guanoluisa, David Herrera-Herrera, Rocío Pinargote-García, Luis |
| author_role |
author |
| author2 |
Bazán-Vaca, George Arana-Sánchez, Denisse Bajaña-Guanoluisa, David Herrera-Herrera, Rocío Pinargote-García, Luis |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
dgradabilidad rumen fertilización nitrógeno minerales. degradability rumen fertilization nitrogen minerals. |
| topic |
dgradabilidad rumen fertilización nitrógeno minerales. degradability rumen fertilization nitrogen minerals. |
| description |
The present research project was developed at the Pichilingue Tropical Experimental Station of the National Institute of Agricultural Research (INIAP) and at the Bromatological Analysis Laboratory of the UTE University. The effect of nitrogen fertilization with urea (0, 25, 50 and 75 kg of N ha-1) on in situ ruminal degradability (bioavailability) of the macrominerals (Ca, P and Mg) was evaluated) of the King Grass harvested at 40 days of regrowth. A randomized complete block design was used for the statistical analysis, where the blocking criteria was the animal where the ruminal incubation was performed, respectively. Nitrogen fertilization levels caused changes in ruminal bioavailability (degradation) of Ca, P and Mg of Pennisetum purpureum grass at different incubation hours, an action that in most cases affected the degradation kinetics of the grass in their different fractions (soluble fraction (A), insoluble but potentially degradable fraction (B), unpleasant fraction (c). Potential for ruminal degradation (A+B). |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022-06-30 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://revistas.uteq.edu.ec/index.php/cyt/article/view/541 10.18779/cyt.v15i1.541 |
| url |
https://revistas.uteq.edu.ec/index.php/cyt/article/view/541 |
| identifier_str_mv |
10.18779/cyt.v15i1.541 |
| dc.language.none.fl_str_mv |
spa |
| language |
spa |
| dc.relation.none.fl_str_mv |
https://revistas.uteq.edu.ec/index.php/cyt/article/view/541/657 |
| dc.rights.none.fl_str_mv |
Derechos de autor 2022 Ciencia y Tecnología info:eu-repo/semantics/openAccess |
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Derechos de autor 2022 Ciencia y Tecnología |
| eu_rights_str_mv |
openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Universidad Técnica Estatal de Quevedo |
| publisher.none.fl_str_mv |
Universidad Técnica Estatal de Quevedo |
| dc.source.none.fl_str_mv |
Ciencia y Tecnología; Vol. 15 No. 1 (2022): Science and Technology Journal January - June 2022; 35-40 Ciencia y Tecnología; Vol. 15 Núm. 1 (2022): Revista Ciencia y Tecnología Enero - June 2022; 35-40 Ciencia y Tecnología; v. 15 n. 1 (2022): Revista Ciencia y Tecnología Enero - Junio 2022; 35-40 1390-4043 1390-4051 10.18779/cyt.v15i1 reponame:Revista Ciencia y Tecnología instname:Universidad Técnica Estatal de Quevedo instacron:UTEQ |
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Universidad Técnica Estatal de Quevedo |
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UTEQ |
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UTEQ |
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Revista Ciencia y Tecnología |
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Revista Ciencia y Tecnología |
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Revista Ciencia y Tecnología - Universidad Técnica Estatal de Quevedo |
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