Results 31 to 40 of about 120,823 (324)

Inducción de organogénesis in vitro con 6-bencilaminopurina en Cattleya trianae Linden & Rchb.f.

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2019
La orquídea Cattleya trianae Linden & Rchb.f. es reconocida como flor nacional de Colombia y se encuentra en peligro crítico, al presentar una reducción estimada mayor al 80% en los últimos 100 años, debido a la disminución en la calidad del hábitat y ...
Arlette Ivonne Gil C.   +5 more
doaj   +1 more source

Smilisca phaeota [PDF]

open access: yes, 1968
Number of Pages: 2Integrative BiologyGeological ...
Duellman, William E.
core   +1 more source

Adoption potentials and barriers of silvopastoral system in Colombia: Case of Cundinamarca region

open access: yes, 2020
Silvopastoral system (SPS) is highlighted as an alternative to conventional cattle farming systems in Colombia, where deforestation, driven by extensive cattle farming, is a severe environmental issue. However, despite its considerable benefits, adoption
Seonhwa Lee   +5 more
semanticscholar   +1 more source

Cálculo de la capacidad de carga y capacidad de acogida turística multicriterio para la reserva biológica El Encenillo, Guasca, Cundinamarca, Colombia

open access: yes, 2021
The main objective of this research is to carry out a comparison between two methodologies to calculate the maximum daily number of visitors that can enter a natural area where tourism is carried out, to establish the strengths and weaknesses of each of ...
L. Gutiérrez-Fernandez   +4 more
semanticscholar   +1 more source

COMUNIDADES VEGETALES Y PATRONES DE DEGRADACION Y SUCESION EN LA VEGETACION DE LOS CERROS OCCIDENTALES DE CHIA­ CUNDINAMARCA-COLOMBIA

open access: yesRevista de la Academia Colombiana de Ciencias Exactas Físicas y Naturales
Se diferenciaron dos tipos básicos de vegetación: abierta que incluye las asociaciones: Dichondro repentis-Cupheetum serpyllifoliae (pastizales), Baccharido rupicolae-Dodonaeetum viscosae (matorrales bajos), Andropogono aequatoriensis-Epidendretum ...
Sandra Cortés   +2 more
semanticscholar   +1 more source

Manejo quirúrgico y anestésico de fístula aortoesofágica secundaria a perforación por espina de pescado: un reporte de caso y revisión de la literatura

open access: yesCirugía Cardiovascular, 2021
Resumen: La perforación aórtica secundaria a ingesta de espina de pescado es una rara y mortal afección; representa entre el 0,08 y el 0,1% de todos los casos de ingesta de cuerpos extraños.
Juan M. Mantilla   +6 more
doaj   +1 more source

Relationship Amongst Technology Use, Work Overload, and Psychological Detachment from Work [PDF]

open access: yes, 2019
Permanent connection to the work world as a result of new technologies raises the possibility of workday extensions and excessive workloads. The present study addresses the relationship between technology and psychological detachment from work resulting ...
Acosta Prado, Julio C.   +2 more
core   +1 more source

An Assessment of Sustainability of Dual-Purpose, Dairy and Beef Cattle Production Systems in the Cundinamarca Department (Colombia) Using the MESMIS Framework

open access: yesSustainability
The Cundinamarca Department is located in the Colombian Andean region, and features a variety of bovine production systems dedicated to milk, beef or dual-purpose production in cold, warm and temperate climate areas, respectively. This paper analyses the
Fabián Cruz   +3 more
semanticscholar   +1 more source

Descripción del estado de salud de indígenas Huitoto y Embera de Florencia, Caquetá a través de pruebas de laboratorio, en el primer período de 2012

open access: yesNOVA, 2015
Objetivo. Describir la presencia de anemia, infecciones y parasitismo intestinal en comunidades indígenas colombianas Huitoto y Embera residentes en Florencia, Caquetá a partir de pruebas de laboratorio como: cuadro hemático, frotis de sangre periférica (
Martha Castillo Bohórquez   +5 more
doaj   +1 more source

The contribution of local shrubs to the carbon footprint reduction of traditional dairy systems in Cundinamarca, Colombia

open access: yesAgroforestry Systems
Cattle farming is responsible for about 15% of Colombia's greenhouse gas emissions (GHGE). In the department of Cundinamarca, specialized dairy farms located in the high tropics contribute 14% of the national milk production, and 94% of them are small ...
Ricardo González-Quintero   +3 more
semanticscholar   +1 more source

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