Envíos recientes

  • Ethnobotanical study and commercialization of medicinal plants in the Murocomba protected forest and its influence area in the Valencia Canton, Ecuador 

    Jiménez-Romero, Edwin Miguel; Moreno-Vera, Ana Nohemí; Villacis-Calderon, Annabelle Cecilia; Rosado-Sabando, Jenny Katherine; Morales-Moreira, Diana Maribel; Bravo-Bravo, Angie Daniela (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    The ethnobotanical uses of the medicinal plants in the Murocomba protected forest and its area of influence, located in the Valencia canton in Ecuador, were determined in this article; Fifty-six analytic types of surveys were applied in five locations. To obtain information on plant propagation, 20 surveys were carried out in forest localities. For the identification of the commercialization processes, 40 surveys were ...
  • Neutral genetic variability and resistance mechanisms present in Myzus persicae (Hemiptera: Aphididae) from different hosts in central Chile 

    Rubiano-Rodríguez, José Antonio; Fuentes-Contreras, Eduardo; Ramirez, Claudio (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    Myzus persicae is considered the third pest of economic importance in Chile affecting several crops. Its genetic variability is influenced by theavailability of the primary host. M. persicae has acquired resistance to most of the insecticides used for its control. The current work aimed to evaluate the genetic diversity and the presence of resistance mechanisms of M. persicae in crops, such as peach and sweet pepper. ...
  • Effect of nitrogen-sulfur fertilization on yield and quality of three corn genotypes differing in endosperm texture 

    Barrios-Sánchez, Marta Gertrudis; Rodríguez-Yzquierdo, Gustavo Adolfo; Alvarez-Escobar, María Gabriela (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    To establish the effect of nitrogen-sulfur fertilization on yield and corn quality, an experiment was carried out at the peasant settlement of Arenales, Araguastate, Venezuela (10°06'17'' N, 67°35'44''W). The experimental design used was a split-plots with four replicates; three hybrids differing in endosperm texture were arranged on the main plots: DK-5632 (flint), DK-440 (semi-flint) and DK-5277 (semident), and on ...
  • Texture, color and sensory acceptance of tortilla and bread elaborated with Maya nut (Brosimim alicastrum) flour to increase total dietary fiber 

    Domínguez-Zarate, Pedro Antonio; García-Martínez, Ignacio; Güemes-Vera, Norma; Totosaus, Alfonso (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    Among ancestral underutilized crop species of high agroindustrial potential, the Maya nut (Brosimum alicastrum) is a source of protein, starch, and fiber. In this study, the effect of incorporating different proportions of Maya nut flour on the texture, color, acceptance, and total dietetic fiber of tortillas and white bread was assessed. Maize flour dough adhesiveness increased when Maya nut flour was incorporated ...
  • Typology of pea-producing farms (Pisum sativum L.) in the southern subregion of Nariño, Colombia 

    Alvarez-Sánchez, David Eduardo; Gómez-López, Eyder Daniel; Ordóñez-Hurtado, Héctor Ramiro (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    In Colombia, Nariño is the main pea-producing department that supplies approximately 54 % of the national demand. The main producing area of this legume is concentrated in the Obando or southern subregion of the department, where pea (Pisum sativum L.) shows adequate environmental conditions and develops under family farming. In this study, we sought to identify typologies of farms dedicated to this crop, for this, a ...
  • Design and implementation of a software for the traceability of coffee processing 

    Castillo Landinez, Sandra Patricia; Caicedo Rodríguez, Pablo Eduardo; Sánchez Gómez, Diego Felipe (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    This article describes the implementation of a software which allows supporting coffee producers in the process of obtaining a certification of origin for their product according to the regulations established for trade in agricultural products, especially monitored in the European Union since January 2005. This regulation set down the requirements for a follow-up that guarantees the authenticity and traceability of ...
  • Effectiveness of diatomaceous earth and lime on arionids and agriolimacids 

    Mendez Otero, Andres Camilo; Castellanos, Leonides (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    The aim of this research is to evaluate the effectof d iatomaceous earth (DE) and lime on Arion distinctus under laboratory conditions and on arionids and agriolimacids in the field. Dusting and spraying treatments were carried out to evaluate in the laboratory the effect by ingestion and by contact on the mobility and mortality of the specimens.In the laboratory, three doses of diatomaceous earth (1, 2 and 4 kg/ha), ...
  • Decisive factors for the adoption of silage in livestock production units in the dry tropics of northwestern Mexico 

    Reyes, Venancio Cuevas (Corporación Colombiana de Investigación Agropecuaria (Agrosavia), 2019)
    The aim of the study is to identify the factors that affect the probability of silage adoption in production units of northwestern Mexico. A samplefocused on 171 farmers who participated in an agricultural extension program in northwestern Mexico was conducted. Then, by estimating aprobit model, the decisive factors for the use of silage were obtained. The variables that were significant for the adoption of the silage ...
  • 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. ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...

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