Results 51 to 60 of about 63,111,370 (204)

Experimental, Genomic, and Structural Evidence Supporting Putative PET‐Hydrolases in Thermophilic Bacteria Isolated From Hot Springs in Cajamarca, Peru

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
Integrated microbiological, genomic, and structural analyses of bacteria isolated from a Peruvian geothermal system reveal enzymatic potential for the transformation of polyesters such as PET. This study links experimental evidence with genomic determinants and in silico analyses that support the thermophilic bacteria biodegradation capacity.
Marco A. Rivera‐Jacinto   +6 more
wiley   +1 more source

A neoproterozoic age for the chromitite and gabbro of the Tapo Ultramafic Massif, Eastern Cordillera, Central Peru, and its tectonic implications [PDF]

open access: yes, 2011
The ultramafic-mafic rocks of the Tapo Complex are exposed in the Eastern Cordillera of the Central Peruvian Andes. This complex is composed of serpentinised peridotites and metabasites with some podiform chromitite lenses and chromite disseminations and
Acosta, Jorge   +12 more
core   +1 more source

Water and Gas Exchange Responses of Five Related Blueberry Species (Ericaceae spp.) to the Dry Season in the High‐Andean Forest of the Colombian Eastern Cordillera

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Vaccinium, Cavendishia, and Macleania are typical genera of blueberries from the Ericaceae belt, a narrow ecosystem that connects the high Andean forest and páramo, where fragmentation makes the species more vulnerable to climate change. To answer the question of whether five related blueberry species could physiologically behave similarly in ...
Carolina Ramos‐Montaño   +4 more
wiley   +1 more source

Nueva especie de rana (Atelopus) de Los Farallones de Cali, Cordillera Occidental de Colombia [PDF]

open access: yes, 1986
Durante la realización de colecciones herpetológicas en el Departamento del Valle del Cauca, fue encontrada una especie no descrita de Atelopus (Anura: Bufonidae) en los farallones de Cali, a 2600 m de altura.
Kattan Gustavo, Kattan, Gustavo
core  

Dynamic Evolution of Forearc Subsidence Controlled by Slab Geometry

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Several subduction zones worldwide present an enigmatic forearc topography and strain characterized by extension at a forearc ridge near the trench and shortening within a forearc valley located between the ridge and the magmatic arc. The development of this topography has been linked to progressive slab steepening, while strain patterns ...
F. Bolrão, W. P. Schellart
wiley   +1 more source

BATOLITO DE SABANALARGA, PLUTONISMO DE ARCO EN LA ZONA DE SUTURA ENTRE LAS CORTEZAS OCEÁNICA Y CONTINENTAL DE LOS ANDES DEL NORTE

open access: yesBoletín de Ciencias de la Tierra, 2012
El Batolito de Sabanalarga es a un cuerpo alargado de 410 Km2 que se extiende entre las Cordilleras Central y Occidental de Colombia, intruye en el borde occidental la Formación Barroso y las Diabasas de San José de Urama y en el borde oriental las rocas
GABRIEL RODRÍGUEZ G.   +2 more
doaj  

Studies on Pygmy Grasshoppers: Bogotatettix Cadena‐Castañeda, García‐García & Tavares, gen. nov. (Orthoptera: Tetrigidae), a New Genus From the High Andean Forests and Páramos

open access: yesAustral Entomology, Volume 65, Issue 3, August 2026.
ABSTRACT In this contribution to the study of pygmy grasshoppers, a new genus is described, which inhabits the high Andean forests and páramos surrounding the Bogotá Savannah, Colombia. Bogotattetix Cadena‐Castañeda, García‐García & Tavares, gen. nov. includes a new species, Bogotattetix chingazaensis Cadena‐Castañeda, García‐García & Tavares, sp. nov. 
Oscar J. Cadena‐Castañeda   +4 more
wiley   +1 more source

Observaciones fitoecológicas en varias regiones de vida de la Cordillera Central de Colombia

open access: yesCaldasia, 1985
En Colombia la confluencia e interacción de una serie de características bióticas y abióticas se manifiestan en una variada disposición de formas y paisajes que se suceden uno tras otro y hacen posible que de su atenta observación se obtengan buenas aproximaciones al caracterizar la ecología regional, especialmente en la extensa zona andina ...
Rangel Ch., Orlando, Franco R., Pilar
openaire   +2 more sources

Sinopsis del género Puya (Bromeliaceae) en el departamento de Antioquia

open access: yesCaldasia, 1997
A sinopsis of the genus Puya (Bromeliaceae) in department of Antioquia (Colombia) is provided. Four species are recognized, and the first records for the Central Cordillera are presented. Two new species, P. ochroleuca and P.
Bentacur Bentacur Julio Cesar   +1 more
doaj  

Evolución tectónica de la Cordillera Oriental de Colombia. 1. Del Océano Iapeto a la Pangea: una visión preliminar. Segunda parte: Evolución Geodinámica [PDF]

open access: yes, 2013
En este artículo se muestra la evolución geodinámica de la región noroccidental de Gondwana desde el Mesoproterozoico Superior hasta el Pérmico. Esta se realizó desde un reconocimiento geológico – estructural del centro de Colombia, correspondiente a la ...
Kammer, Andreas, Chicangana, Germán
core  

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