Determination of the nutritional value of blocks with different inclusion percentages of Sambucus peruviana and Zea mays

The low availability and quality of forages for bovines during critical periods (dry - rainy seasons) negatively impact the milk and meat production systems. This study aimed at evaluating the nutritional quality of nutritional blocks with different percentages of linden and corn inclusion. The plan...

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Autores:
Tipo de recurso:
Fecha de publicación:
2018
Institución:
Universidad Pedagógica y Tecnológica de Colombia
Repositorio:
RiUPTC: Repositorio Institucional UPTC
Idioma:
spa
OAI Identifier:
oai:repositorio.uptc.edu.co:001/10607
Acceso en línea:
https://revistas.uptc.edu.co/index.php/ciencia_agricultura/article/view/7760
https://repositorio.uptc.edu.co/handle/001/10607
Palabra clave:
dry matter
raw fiber
raw protein
Sambucus peruviana
Zea mays
fibra cruda
materia seca
proteína cruda
Sambucus peruviana
Zea mays
Rights
License
http://purl.org/coar/access_right/c_abf2
Description
Summary:The low availability and quality of forages for bovines during critical periods (dry - rainy seasons) negatively impact the milk and meat production systems. This study aimed at evaluating the nutritional quality of nutritional blocks with different percentages of linden and corn inclusion. The plant material (leaves and stems) of corn and linden was collected with a vegetative period of 70 days since the emission. The material was dehydrated under greenhouse for five days, and subsequently the nutritional blocks of Sambucus peruviana and Zea mays were elaborated in two percentages of inclusion to determine their nutritive value (dry matter, crude fiber, ashes, and crude protein). All the variables were subjected to analysis of variance, Tukey test (5 %). Statistically significant differences were found (P <0.05) for the % of ash, fiber, and protein. Linden and corn, as multipurpose species, can be implemented under different landscape management tools and provide forage of a high quality.