Results 131 to 140 of about 74,752 (285)

Las TIC como aliadas estratégicas en la competitividad de los sistemas educativos: El caso de la Universidad de la Amazonia [PDF]

open access: yes, 2017
Introducción. La Universidad de la Amazonia, ha venido haciendo grandes esfuerzos para la actualización y modernización tecnológica, esto entendido como el camino necesario para obtener unos mejores niveles de competitividad educativa.
Gomez Cano, Carlos Alberto   +4 more
core  

EFECTO DE FERTILIZACIONES ORGÁNICAS EN LA MACROFAUNA EDÁFICA ASOCIADA A Brachiaria brizantha (Hochst. ex A. Rich.) EN EL CAQUETÁ [PDF]

open access: yes, 2015
El presente estudio tuvo como objetivo evaluar el efecto de fertilizantes orgánicos en la dinámica poblacional de la macrofauna del suelo bajo una pastura de Brachiaria brizantha (Hochst. ex A.
Triana Soto, Andrés Felipe   +2 more
core   +1 more source

ESTUDIO MICROBIOLÓGICO Y FISICOQUÍMICO DE HONGOS COMESTIBLES (Pleurotus ostreatus Y Pleurotus pulmonarius) FRESCOS Y DESHIDRATADOS [PDF]

open access: yes, 2015
Fue realizado el análisis fisicoquímico (pH, acidez, °Brix, Indice de Madurez (IM), humedad, materia seca, grasa, ceniza, fibra cruda, proteína bruta, carbohidratos totales, carbohidratos disponibles y energía) y microbiológico (recuento de bacterias ...
Chalarca Gómez, Edna Karina   +3 more
core   +1 more source

POTENCIAL DE USO DE Piptocoma discolor (Kunth) Pruski EN SISTEMAS SILVOPASTORILES [PDF]

open access: yes, 2015
En el predio rural San Germán, ubicado geográficamente a 1°16´57,23´´N - 75°40´30,23´´O a una altura de 249 m.s.n.m en un paisaje de lomerío amazónico del municipio de Belén de los Andaquíes, Caquetá-Colombia, fue evaluada la producción de biomasa ...
Guayara Suárez, Álvaro   +1 more
core   +1 more source

DESEMPEÑO DE GENOTIPOS ÉLITES DE CAUCHO [Hevea brasiliensis (Willd. ex A. Juss.) Müll. Arg.] EN PERÍODO DE INMADUREZ EN EL SUROCCIDENTE DEL CAQUETÁ, COLOMBIA [PDF]

open access: yes, 2015
En la Amazonia colombiana los cultivos de Hevea brasiliensis: IAN 873, IAN 710 y FX 3864 han reducido el desempeño, lo que ha impulsado la necesidad de ampliar la base genética en la región.
Sterling Cuéllar, Armando   +1 more
core   +1 more source

Environmental Justice in the Brazilian Coastal Food Systems: Policies, Institutions, and Knowledges on Small‐Scale Fishers and Energy Development

open access: yesWorld Food Policy, Volume 12, Issue 2, November 2026.
ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral   +6 more
wiley   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2897-2912, October 2026.
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis   +4 more
wiley   +1 more source

Identifying hotspots of faunal data deficiency to direct urgent research and monitoring

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Data deficiency is a substantial challenge for extinction risk assessments because incomplete data means we cannot accurately identify priority protected areas for conservation. Here, we use the International Union for Conservation of Nature (IUCN) distributions of amphibians, sharks and rays, fish, mammals, birds, and reptiles to identify ...
Matt W. Hayward   +4 more
wiley   +1 more source

Fragmentation by Dams and Habitat Quality Affect Body Condition of a Small Characid in a Neotropical System

open access: yesEcology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT The structure of stream networks naturally fragments freshwater habitats, but this complexity is increasingly intensified by dams and reservoirs. How anthropogenic fragmentation interacts with natural isolation gradients to affect fish populations remains poorly understood.
Ana Carolina Daldegan   +12 more
wiley   +1 more source

Volumen 8 Numero 1 [PDF]

open access: yes, 2019
Amazonia, Ingeniería &
core  

Home - About - Disclaimer - Privacy