Now showing items 1-20 of 1120

    • Evaluation of bioactive compounds with functional interest from yellow pitahaya (Selenicereus megalanthus Haw) 

      Torres Grisales, Yennifer; Melo Sabogal, Diana Victoria; Torres-Valenzuela, Laura Sofía; Serna-Jiménez, Johanna Andrea; Sanín Villarreal, Alejandra
      Yellow Pitahaya (YP) is an exotic fruit, cataloged by Colombia International Corporation as a promising fruit to export, due to its sensorial and organoleptic attributes. In addition, this fruit has been associated with ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Characterization and typification of coffee production systems (Coffea arabica L.), Andes municipality 

      Robaina Rodríguez, Nayla; Vásquez Bedoya, Elizabeth; Restrepo Betancur, Luis Fernando; Márquez Girón, Sara María
      The Southwestern region of Antioquia has been characterized for being at the forefront of coffee production in Colombia, with a high diversity in production systems. The research was intended to characterize and typify 13 ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Actions for the participative rehabilitation of the National Monument Forest of Stone “Isabel Rubio” 

      Mitjans Moreno, Barbarita; Pacheco Escobar, Joel
      This work was carried out in the Monumento Nacional Bosque de Piedra "Isabel Rubio" in Guane municipality, Pinar del Río province, Cuba. It was aimed at proposing the participatory actions that contribute to mitigating the ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Agroindustrial performance of sugarcane varieties for panela in Antioquia, Colombia 

      López Lopera, Juan Gonzalo; Tamayo Vélez, Álvaro
      In the municipality of San Carlos the panela agroindustry is the most important agricultural sector, in the economic, in the generation of employment and in food security. The varieties of sugar cane obtained by Cenicaña ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Inheritance of lethal gene ‘luteus-Pa’ from cacao progenies obtained by self and cross-fertilization 

      Meza S, Zurel N; García Carrión, Luis Fernando; García Rodríguez, Patricia Vanessa
      With the aim to study the inheritance of lethal gene ‘luteus-Pa’ in three derivated progenies from self and cross-fertilization of cacao (Theobroma cacao L) varieties, a study was carried out during January to September ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Economic viability of muskmelon cultivation in different planting spacing in Brazil central region 

      Vendruscolo, Eduardo Pradi; Campos, Luiz Fernandes Cardoso; Seleguini, Alexsander; Martins, Angélica Pires Batista; Lima, Sebastião Ferreira
      Production diversification is one way to avoid losses due to market variations. Melons are among the species used for this purpose, however, little information is a limiting factor to production stimulation. The objective ...
      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, Julián
      Specialized 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. 
    • Genotype by environment interaction and yield stability in sugarcane 

      Rea, Ramon Antonio; De Sousa-Vieira, Orlando; Díaz Lucena, Alida; Ramón, Miguel; Briceño Cárdenas, Rosaura
      Genotype by environment interaction (GEI) reduces the association between phenotype and genotype which result in relative ranking and stability differences of genotypes across environment. The objectives of this research ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Effect of magnesium silicate in cv. ‘ICA Cerinza’ common bean (Phaseolus vulgaris L.) under field conditions 

      Pinzon Sandoval, Elberth Hernando; Quintana-Blanco, Wilmer Alejandro; Cely-Reyes, German Eduardo
      The bean crop is very important in Colombia, being generator of income and employment; and furthermore very importance within the diet of the population due to its high protein content. Currently, the bean production is ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Effect of drying methods on physical and chemical properties of Ilex guayusa leaves 

      Manzano Santana, Patricia; Quijano-Avilés, María; Chóez-Guaranda, Ivan; Barragán Lucas, Ana; Viteri Espinoza, Rafael; Martínez, Daysi; Camacho, Cinthia; Miranda Martinez, Migdalia
      The influence of air-drying (AD), convection oven (CO) and solar drying (SOD) on the physical and chemical properties of Ilex guayusa leaves is discussed. Total ash (%), acid-insoluble ash (%), watersoluble ash (%), residual ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Phytophagous insects in tamarind crop (Tamarindus indica L.), with emphasis on the greatest damage to the fruit, in five farms from the nearby Western of Antioquia 

      Mercado Mesa, Mariana; Alvarez-Osorio, Verónica; Muriel Ruiz, Sandra Bibiana
      The tamarind is an important fruit for small producers of the nearby western of Antioquia because it is offered in various presentations to tourists who visit the region. However, there are some quality problems related ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Comparison of soil use in the infiltration of rainwater: pasture and forest 

      Lopes, Edson; Carvalho Marenzi, Rosemeri; Marques de Almeida, Tito César
      The lowlands of the forests of Itajaí/SC, Brazil were extensively and predominantly fragmented into urban settlements, port facilities, and rice plantations. In addition to climate change events and existing environmental ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Determination of predominant soluble salts in soils of the irrigation district Alto Chicamocha of Boyacá 

      Walteros Torres, Ingrid; Cely Reyes, German Eduardo; Moreno Perez, Diego
      In Boyacá, the Alto Chicamocha irrigation and drainage district (DRACH, by its initials in Spanish) is the department’s main agricultural production unit, covering an area of 8016.78 ha and due to the natural conditions ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Effects of land-use change on Nitisols properties in a tropical climate 

      Olivera Viciedo, Dilier; Hernández Jiménez, Alberto; Rodríguez González, Manuel; Lizcano Toledo, Rodolfo; Calero, Alexander; Peña Calzada, Kolima
      Land use change, especially conversion of native forests to cultivated land, exerts an impact on the physical, chemical and hydrophysical soils properties. To quantify and better understand responses, this study was aimed ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Bioclimatic analysis of three buildings for wet processing of coffee in Colombia 

      Osorio Hernandez, Robinson; Ferreira Tinoco, Ilda De Fatima; Correna Carlo, Joyce; Osorio Saraz, Jairo Alexander; Aristizábal Torres, Ivan Dario
      This study aimed to perform a bioclimatic comparison of wet processing facilities of coffee in Colombia, with three typical types of Colombian coffee region, through computer simulation, specifically evaluating the effect ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Antifungal activity of extracts, essential oil and constituents from Petroselinum crispum against Colletotrichum acutatum 

      Pineda, Rodrigo; Vizcaíno, Samuel; García, Carlos M.; Gil, Jesús H.; Durango, Diego L.
      The effect of extracts, essential oil, and their major constituents from parsley (Petroselinum crispum (Mill.) Fuss.) against the phytopathogenic fungus Collectotrichum acutatum was evaluated by the poisoned agar method. ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Satisfaction among dairy farm owners after certification on good management practices 

      Cuartas-Martínez, Brayian; Barrios, Dursun; Cerón Muñoz, Mario Fernando
      The adoption of good management practices (GMP) in dairy farming implies changes that generate satisfaction for the personnel involved in the milk production process. The objective of this study was to assess the level of ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Biological, botanical and chemical alternatives for the control of blackberry (Rubus glaucus Benth.) diseases 

      Hincapié Echeverri, Oscar Darío; Saldarriaga Cardona, Alegría; Díaz Diez, Cipriano
      In order to control the main diseases that affect blackberries (Rubus glaucus Benth.), a research in which 12 treatments to San Antonio ecotype plants originated in vitro was conducted. These treatments were: 1: Trichoderma ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Artisanal mining and the use of plant diversity 

      García-Cossio, Fabio; Cossio-Mosquera, Heiler; Conto García, Bertha; Sarria Palacios, Vianney; Conto García, Luis Emilio
      This essay presents the variety of vegetation which is utilized in traditional mining activities in the municipalities of Cértegui (Subdistricts of: Cértegui cabecera, La Toma y Recta Larga) and the Panamerican Union ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín. 
    • Characterization of soils cultivated with rubber in the Colombian Bajo Cauca Antioqueño region 

      Villa Cuastumal, Martin Rodrigo; Martínez Bustamante, Enrique Guillermo; Cartagena Valenzuela, José Régulo; Rodríguez Rodríguez, Orlando Antonio; Osorio, Nelson Walter
      From a socioeconomic and environmental standpoint, rubber cultivation is potentially important for Colombia, because it not only constitutes an alternative to the traditional mining, agricultural, and livestock activities, ...
      Universidad Nacional de Colombia Revistas electrónicas UN Revista Facultad Nacional de Agronomía Medellín.