Browsing by Author "López Herrera, Albeiro"
Now showing items 1-7 of 7
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Association between FSHR polymorphism with productive and reproductive traits in Antioquia Holstein cattle
Madrid Gaviria, Stephania; López Herrera, Albeiro; Echeverri Zuluaga, José JuliánBecause FSH and its receptor play a fundamental role in reproduction, the objective of this research was determining the effect of the A-320T polymorphism in productive and reproductive traits in Antioquia Holstein cows. ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Association of TLR6 gene polymorphisms with zootechnical parameters in Holstein cattle in northern Antioquia
Arismendy Morales, Juan Pablo; López Herrera, Albeiro; Echeverri Zuluaga, JuliánSpecialized dairy systems are one of the most important lines in the agricultural sector in Colombia and the world. Currently there are strategies, both of environmental management and animal breeding, seeking to optimize ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
E. coli lipopolysaccharide decreases the expression of proteins of tight junctions in the jejunum of weaning piglets / lipopolisacárido de e. coli disminuye la expresión de proteínas de uniones apretadas en yeyuno de lechones posdestete
Ciro Galeano, Johana Andrea; López Herrera, Albeiro; Parra Suescún, Jaime EduardoAbstract. In order to assess the effect of the addition of E. coli lipopolysaccharide (LPS) on the expression of tight junction proteins in the jejunum of weaned piglets (the animals were weaned at 21-days-old), 64 piglets ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Efecto de la adición ex vivo del lipopolisacárido de escherichia coli sobre la absorción de lisina en cerdos destete
Gutiérrez Vergara, Cristian; Román Ochoa, Yony; Peláez Jaramillo, Carlos; Ciro Galeano, Johana; López Herrera, Albeiro; Parra Suescún, JaimeResumen. Con el destete brusco se induce la mortalidad de lactobacilos y el aumento de la población de E. coli, que liberan desde su pared productos proinflamatorios como el lipopolisacárido (LPS). El LPS activa una serie ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Efecto del polimorfismo del intrón 6 del gen ltf bovino con algunas enfermedades de alta incidencia en la producción lechera
Rodríguez Colorado, Nancy; López Herrera, Albeiro; Echeverri Zuluaga, JuliánUniversidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. -
Evaluation of clinical parameters and lesions in pig organs during post-weaning period
Mejía Medina, Julián; Rincón Ruiz, Juan; Gutiérrez Vergara, Cristian; Correa Londoño, Guillermo; López Herrera, Albeiro; Parra Suescún, JaimeTo evaluate the effect of early weaning on clinical parameters, development and occurrence of lesions in organs of systemic importance, and weight gain in pigs evaluations were carried out. The experiment was conducted in ...Universidad Nacional de Colombia Revistas electrónicas UN Acta Agronómica. -
The probiotic Enterococcus faecium modifies the intestinal morphometric parameters in weaning piglets
Ciro Galeano, Johana Andrea; López Herrera, Albeiro; Parra Suescún, JaimeGlobal trends for animal production have seen a decrease in the use of antimicrobial compounds in feed, generating the need to implement new nutritional strategies that stimulate growth and promote intestinal health. This ...Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín.