Recent Submissions

  • Agrosavia Melúa-31 Nueva variedad de yuca industrial para la Orinoquía colombiana 

    Rosero Alpala, Elvia Amparo (2019)
    Esta variedad fue obtenida enel programa de mejoramiento delciat a partirde semillas sexuales producidas en lote de policruzamiento durante el año 1997, solamente el parental femenino es conocido: SM 1565-15.la siembrade la Fi se llevo a cabo en 1998. Al año siguiente, tras haber sido seleccionado en ei F1C1 (1999), este se incluyó en la evaluación en campo de observación (2000) y se continuó con su avance hasta cubrir ...
  • Variación en la captura de machos de Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) usando feromonas sexuales comerciales en tres hospederos solanáceos 

    Díaz-Montilla, Ana Elizabeth; Suárez-Barón, Harold; Gallego-Sánchez, Gerardo; Viera-Arroyo, William Fernando; Saldamando-Benjumea, Clara Inés (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Neoleucinodes elegantalis Guenée (Lepidoptera: Crambidae) represents the most damaging pest of the Solanaceae family. Current studies have demonstrated that the species has differentiated into four races according to variations in female genitalia, wing morphometrics and sequencing of the cytochrome Oxydase (CO1) mitochondrial gene. The number of males captured in Colombia and Ecuador were registered using traps baited ...
  • Relations between morphological components of heart palm and physical attributes of an Inceptisol: a multivariate approach 

    Aguilera-Esteban, Diego Alexander; Souza-Lima, Elizeu de; Henrique-Lovera, Lenon; Montanari, Rafael; Panosso, Alan Rodrigo (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The study of the soil´s agricultural potential from a multivariate approach can help to interpreter the interactions between its attributes and crop yield components. The aim of this study was to evaluate the relationships between the soil´s physical attributes and morphological components of the heart palm in an Inceptisol Eutric in the city of Registro (São Paulo, Brazil) using multivariate analyses. The experiment ...
  • Phytosanitary residuality in tomato and cape gooseberry grown in Quindío (Colombia) 

    Gutiérrez-Cifuentes, Jorge Andrés; Ávila-Orozco, Francisco David; León-Gallón, Lina Marcela; Pinzón-Fandiño, Magda Ivonne; Londoño-Orozco, Alfonso (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    In this study, the residuality of organophosphorus (op) and organochlorinated (oc) pesticides in fruits of two Solanaceae species which are commonly consumed in the daily diet by the population of Quindío, Colombia: tomato (Solanum lycopersicum L.) from regional crops, and cape gooseberry (Physalis peruviana L.) obtained from supermarkets. In order to evaluate the quality in which the fruit is commercialized, physicochemical ...
  • Lung pathology in slaughtered sheep from the north of the department of Bolivar, Colombia 

    Caicedo-Martínez, Jahnier Andrés; Ávila-Rubiano, María Angélica; Orellano-Badillo, Heider; Sanjuanelo-Corredor, Danny Wilson (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The main objective of this study was to describe the lung lesions in slaughtered sheep. A cross-sectional descriptive study that included 26 sheep lungs without clinical signs of disease from the north of the department of Bolivar, Colombia, was carried out. The relative frequency of macroscopic and microscopic lung lesions, as well as the association between macroscopic lesions and body condition were established. ...
  • pH relationship and nutrient availability for cacao in an Entisol from the Colombian Amazon 

    Rosas-Patiño, Gelber; Puentes-Páramo, Yina Jazbleidi; Menjivar-Flores, Juan Carlos (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Liming is a common practice in acid soil management; however, the information on liming in cacao soils of the Colombian Amazon region is precarious. Incubation curves were built in a highly acid Typic Udorthents cultivated with cacao (Theobroma cacao L. - Malvaceae), for which increasing doses (0 - 1 - 3 - 5 - 7 - 9 -11 Mg/ha) of dolomite lime (CaMg(CO3)2) and calcium carbonate (CaCO3) were used, in order to establish ...
  • Physicochemical characterization of the peach palm (Bactris gasipaes Kunth, Arecaceae) fruit skin residue flour obtained by convective drying 

    Martínez-Girón, Jader; Rodríguez-Rodríguez, Ximena; Pinzón-Zárate, Lina X.; Ordóñez-Santos, Luis Eduardo (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The production of flour from residues of peach -palm fruit skin has been a forgotten topic from the view point of its physicochemical properties, because studies reported in the literature have focused on mesocarp flour characterization. The objective of this study was to evaluate the physicochemical properties of the peach palm fruit epicarp flour obtained by convective drying at 60±2 °C through a specific production ...
  • Rheological behavior in sweetened mango pulp (Mangifera indica L. cv. Magdalena river) 

    Figueroa-Flórez, Jorge Antonio; Barragán-Viloria, Katerine; Salcedo-Mendoza, Jairo Guadalupe (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Mango is an exotic fruit with great agro-industrial potential and high consumption due to its high nutritional value, bittersweet flavor and pleasant aroma. However, few studies have been conducted on its physical properties used in agroindustrial processes, specifically regarding the rheological behavior of sweetened pulp. The aim of this study was to evaluate the effect of temperature (10-50 °C) and sucrose concentration ...
  • Efecto de la especie y la edad de rebrote en el perfil de ácidos grasos de leguminosas y arbustivas tropicales 

    Mojica-Rodríguez, José Edwin; Castro-Rincón, Edwin; Carulla-Fornaguera, Juan; Lascano-Aguilar, Carlos Eduardo (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The effect of three regrowth ages (4, 8 and 12 weeks) on forage yield, nutritional quality and fatty acid profile were evaluated in herbaceous legumes: Clitoria ternatea, Pueraria phaseoloides, Canavalia brasiliensis,Centrosema molle, Centrosema macrocarpum,Alysicarpus vaginalis, y Lablab purpureus; in shrubby legumes: Cratylia argentea, Gliricidia sepium,Desmodium velutinum, Cajanus cajan, Leucaena leucocephala ...
  • Comparative evaluation of productive parameters Blanco-Orejinegro x Holstein cattle crosses 

    Cardona-Cifuentes, Daniel; Londoño-Gil, Marisol; Echeverri-Zuluaga, José Julián (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    In dairy cattle systems of the high tropics in the department of Antioquia, Colombia, the use of the Holstein breed has allowed to obtain higher milk yields. But the implementation of crosses with creole breeds appears as an option to introduce genes that provide adaptability to herd animals. The aim of this study was to compare productive parameters between Holstein and their crosses with the Blanco-Orejinegro creole ...
  • Identification of assessment and monitoring indicators for technical assistance in agriculture, Antioquia (Colombia) 

    Rodríguez-Espinosa, Holmes; Piedrahíta-Pérez, María Alejandra; Velásquez-Chica, Alexandra (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    According to Colombian legislation, the Ministry of Agriculture and Rural Development as well as the Secretariats of Agriculture and Rural Development of each department have to evaluate and monitor the direct rural technical assistance. This service has to be provided by all municipalities throughout the country and must be free of charge for small producers; however, there is no indicator system available for its ...
  • Technological surveillance of aromatic species : from research to the consolidation of the productive chain in Colombia 

    Tofiño Rivera, Adriana Patricia; Ortega-Cuadros, Mailen; Melo-Ríos, Aslenis; Mier-Giraldo, Helen Jhoana (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The sector of aromatic, medicinal and seasoning herbs brings together a wide variety of native and introduced species with agroindustrial potential. In order to contribute to the technological assessment of the sector in Colombia and provide elements of strategic planning towards higher levels of development and internationalization. We prioritized certain aromatic species in this article and a technological surveillance ...
  • Biomass and protein production of Chlorella vulgarisBeyerinck (Chlorellales : Chlorellaceae) via the design of selective culture media 

    González-Delgado, Ángel Darío; Barajas-Solano, Andrés Fernando; Ardila-Álvarez, Ana María (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
       In recent years, it has become more frequent the use of alternative culture media that use phosphorus and nitrogen sources as well as microelements, instead of using the more traditional ones. Therefore, in this study two mixotrophic culture media were designed with different sodium nitrate, potassium phosphate and sodium acetate/ammonium carbonate concentrations as carbon source, to evaluate the biomass ...
  • Evaluation of the social-environmental impacts associated with the production of panela in Santander (Colombia) 

    Ordoñez Díaz, Martha Melizza; Rueda-Quiñónez, Laura Viviana (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Panela (jaggery or non-centrifuged sugar) is a natural food product characterized by its high nutritional value and sweetening power. In the department of Santander, Colombia, the transfor-mation of sugarcane juice into jaggery is carried out mainly in handcrafted sugar mills, which generate a permanent source of employment for rural families. However, according to the results obtained in this study, it should be ...
  • Citrus leprosis transmission by Brevipalpus yothersi mites through non citrus hosts 

    León M., Guillermo; Roy, Avijit; Choudhary, Nandlal; Brlansky, Ronald; Brlansky, Ronald (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Citrus leprosis virus (C i LV) was detected in Colombia at the eastern plains in 2004; it is a threat the disease spreads to other regions of the country. The main vector is Brevipalpus yothersi Baker (formerly identified as Brevipalpus phoenicis). This research determined the viability of B. yothersi to transmit C i LV to citrus plants, after been hosted in non-citrus plants. To virus acquisition, mites spent three ...
  • Mechanisms of action of fungi and bacteria used as biofertilizers in agricultural soils: A systematic review 

    Restrepo Correa, Sara Paulina; Pineda-Meneses, Eliana Carolina; Ríos-Osorio, Leonardo Alberto (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Phosphorus, nitrogen, iron and potassium are some compounds necessary for plant growth and development; chemical fertilizers used to increase concentration significantly affect the environment and soil ecosystems. According to the scientific literature, microorganisms with biofertilizer potential have demonstrated various mechanisms of action to solubilize these compounds and thus meet the requirements of plants. This ...
  • Evaluation of natural antimicrobial substances in the conservation of sinuana oatmeal 

    Pastrana Puche, Yenis Ibeth; De Paula, Claudia Denise; Gallo-García, Luis Alberto (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    The aim of globalization of indigenous foods is to contribute to the expansion of exports and the spread of different food cultures, but in the global market, competition is strong and requires products to be different, to remain competitive. Currently, society demands natural products with less chemical additives, so that food producers have found it necessary to try to completely remove the use of chemical antimicrobial ...
  • Changes in the physico-chemical properties of four lettuce (Lactuca sativa L.) varieties during storage 

    Vargas Arcila, María; Cartagena Valenzuela, José Régulo; Franco, Germán; Correa Londoño, Guillermo A.; Quintero Vásquez, Luz Mary; Gaviria Montoya, Carlos A. (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Lettuce, a popularly consumed leafy vegetable, is well known for its health and nutritional value. Thus, the current study focused on the qualitative changes of four lettuce varieties, namely Alpha, Parris Island, Graziella and Lollo Rossa, stored at 5.5 ºC and 90 % RH for 12 days. The analyzed parameters were water content, total soluble solids (TSS), titrable acidity (TA), vitamin C, total phenols, polyphenoloxidase ...
  • Reaction of genotypes of lulo (Solanum quitoense Lam.) to Meloidogyne spp. under field conditions 

    Salazar González, Claudia; Betancourth-García, Carlos (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    In Colombia, root-knot nematodes Meloidog yne spp. are considered as one of the main constraints in lulo crop production. These nematodes can cause root damage resulting in low production. The aim of this study was to evaluate under field conditions the reaction of 16 genotypes of lulo, Solanum quitoense Lam. (Solanaceae), of the Castilla variety and the species S. hirtum Vahl., previously selected in a greenhouse ...
  • Expected role of psychologists in rural extension in the Argentine Northeast 

    Landini, Fernando Pablo (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2017)
    Rural extension is a complex practice that involves the provision of technical assistance and advisory services to farmers and other rural actors with the aim of improving agricultural production as well as organizational and commercial dynamics. Thus, it is clear that rural extension as an interdisciplinary practice that requires contributions from different social sciences. In consequence, it can be argued that ...

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