Results 81 to 90 of about 60,449 (229)
En el presente trabajo se reporta el estudio de las propiedades estructurales y magnéticas de la composición en forma de polvo de Gd0.257-xTbxFe0.743 con x=0, 0.1285, 0.257,preparados por Aleamiento Mecánico (AM) en atmosfera de argón durante 72 horas ...
Mauricio Galvis-Patiño +4 more
doaj +1 more source
Hoy en día es notable el reconocimiento a los pequeños rumiantes como una opción para la seguridad alimentaria, por lo tanto, se requiere fortalecer programas de investigación tendientes a optimizar las potencialidades productivas de los ovinos mediante ...
Vilma Holguín +4 more
doaj +1 more source
Structural Interdependence among Colombian Departments [PDF]
This paper advances on the analysis of the structural interdependence among Colombian departments. The results show that Bogotá has a large influence in the other regional economies through its purchasing power.
Eduardo A. Haddad +3 more
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A Regional Study of the Colombian Corporate Sector: Differences, Trends and Developments in Different Cities [PDF]
The study presented here looks at the Colombian corporate sector broken down by city. In particular, it studies the eight main cities of the country.
Peter Rowland
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A geography of illicit crops (coca leaf) and armed conflict in Colombia [PDF]
Colombia is currently the world’s largest producer of coca leaf and the principal producer of opium poppies in the Americas; the plants are the basic raw materials used to produce cocaine and heroin.
Díaz, Ana María, Sánchez, Fabio
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Birds of Ibagué - Tolima, Colombia
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Ronald Mauricio Parra-Hernández +14 more
openaire +1 more source
Resumen Objetivo: estimar la prevalencia de anticuerpos IgM contra Leptospira spp., mediante el Ensayo de Inmunoabsorción Ligado a Enzimas (elisa), en la población de riesgo laboral de 8 municipios del Tolima.
Blanca L. Guzmán-Barragán +5 more
doaj +1 more source
Riesgo suicida en población carcelaria del Tolima, Colombia
Antecedentes. Las prisiones implican situaciones de riesgo, que pueden generar comportamientos suicidas, puesto que la privación de la libertad impacta de manera significativa a los sujetos que experimentan esta condición. Objetivo. Caracterizar el riesgo suicida en población carcelaria masculina del Tolima, Colombia. Materiales y métodos.
Rubio, Luz Adriana +5 more
openaire +4 more sources
Propanil is an herbicide used to control weeds that can affect non-target organisms such as anurans. The aim of this study was to assess the lethal (median lethal concentration, LC50) and sublethal effects (delays in development, total length and maximum
Teófila María Triana Velásquez +2 more
doaj +1 more source
Today more than ever it is critical to guide future teachers in the direction of understanding how people participate and constitute social reality as a seedbed to create more significant language curriculums that respond to school students’ needs and ...
Sandra Patricia Lastra +2 more
doaj +1 more source

