Biogeography shaped the metabolome of the genus Espeletia: a phytochemical perspective on an Andean adaptive radiation [PDF]
The páramo ecosystem has the highest rate of diversification across plant lineages on earth, of which the genus Espeletia (Asteraceae) is a prime example.
Guillermo F Padilla-González +2 more
exaly +6 more sources
Espeletia praesidentis, a new species of Espeletiinae (Millerieae, Asteraceae) from northeastern Colombia [PDF]
A new species of Espeletia from the Páramo de Presidente in northeastern Colombia is described. The species is named Espeletia praesidentis after the name of the páramo, and it is dedicated to the President Juan Manuel Santos, for his persistent efforts ...
Mauricio Diazgranados
exaly +10 more sources
Computational search for UV radiation resistance strategies in Deinococcus swuensis isolated from Paramo ecosystems. [PDF]
Ultraviolet radiation (UVR) is widely known as deleterious for many organisms since it can cause damage to biomolecules either directly or indirectly via the formation of reactive oxygen species. The goal of this study was to analyze the capacity of high-
Jorge Díaz-Riaño +6 more
doaj +4 more sources
On the Causes of Rapid Diversification in the Páramos: Isolation by Ecology and Genomic Divergence in Espeletia [PDF]
How diversity arises and what is the relative role of allopatric and ecological divergence are among the most persistent questions in evolution and ecology.
Andrés J. Cortés +4 more
doaj +5 more sources
Effect of the Andean Geography and Climate on the Specialized Metabolism of Its Vegetation: The Subtribe Espeletiinae (Asteraceae) as a Case Example [PDF]
The Andean mountains are ‘center stage’ to some of the most spectacular examples of plant diversifications, where geographic isolation and past climatic fluctuations have played a major role.
Guillermo F. Padilla-González +2 more
doaj +2 more sources
Seasonal ecophysiology of two páramo species: the dominance of light over water limitations [PDF]
Dry and rainy seasons in many ecosystems differ significantly in cloudiness, precipitation, and incident sunlight. These seasonal variations can influence photosynthesis by altering light availability and water stress.
Adriana Sanchez +5 more
doaj +2 more sources
Diversidad microbiana asociada a Espeletia spp. en ecosistemas de alta montaña
Los ecosistemas de alta montaña cuentan con características ambientales únicas, proveen recursos naturales indispensables para el mantenimiento de la vida y representan puntos de alta diversidad biológica y endemismo de algunas especies vegetales y ...
German Zafra, Daniela Rangel Ibañez
doaj +2 more sources
Endophytic Microbial Community DNA Extraction from the Plant Phyllosphere [PDF]
The plant phyllosphere, which represents all plant parts that are above the ground, is considered one of the most extensive ecosystems to be colonized by microorganisms, both at the surface as epiphytes or as endophytes within the plant.
Carlos Ruiz-Pérez, María Zambrano
doaj +2 more sources
The paramo ecosystem is one of the most sensitive to changes in climate and land use. These changes in physical conditions may lead to changes in species composition and their life cycles, increasing susceptibility to attack by pathogens and other ...
Cristian Salinas +2 more
doaj +3 more sources
Se realizó la caracterización florística y de la estructura de los bosques altoandinos y páramos de una futura área protegida regional en el páramo de Monquentiva (pantano de Martos) en el municipio de Guatavita (Cundinamarca, Colombia).
Andrés Avella-M. +3 more
doaj +6 more sources

