Results 41 to 50 of about 74,752 (285)

GERMINACIÓN DEL ACHAPO (Cedrelinga catenaeformis Ducke- LEGUMINOSACEAE) SOMETIDA A DIFERENTES TRATAMIENTOS EN LA AMAZONIA COLOMBIANA [PDF]

open access: yes, 2010
El achapo (Cedrelinga catenaeformis Ducke) es una especie de importancia económica en la región Amazónica. La explotación extractivista disminuye sus poblaciones.
Herrera Valencia, Wilmer   +3 more
core   +1 more source

Biochemical Studies and Production Optimization of β‐Glucosidase From Microcystis aeruginosa CACIAM 03 Using Organic Waste

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Global warming and industrial pollutants pose significant threats to environmental sustainability. In response, enzymes have emerged as promising tools for mitigating pollution. Enzymatic hydrolysis is considered environmentally sustainable due to its biological nature.
Gustavo Marques Serra   +4 more
wiley   +1 more source

Working together for Amazonia [PDF]

open access: yesScience, 2019
This month, President Jair Bolsonaro took office in Brazil. He must now lead a country that is undergoing its worst recession and political divisions in a generation—a daunting time to take up the reins. Unfortunately, his immediate solutions are a threat to the Amazon forest—a resource that most Brazilians want to protect.
openaire   +2 more sources

GESTIÓN DE CONOCIMIENTO EN LA UNIVERSIDAD DE LA AMAZONIA: CASO APLICATIVO PROCESO DE MATRÍCULA [PDF]

open access: yes, 2012
El objetivo general de la investigación fue diseñar la estructura de un modelo de gestión del conocimiento para la Universidad de la Amazonia en el proceso de matrícula académica.
Verastegui, Fredy Antonio   +1 more
core   +1 more source

Kametsa asaiki : the pursuit of the 'good life' in an Ashaninka village (Peruvian Amazonia) [PDF]

open access: yes, 2011
This thesis is an ethnographic study of the pursuit of kametsa asaiki (‘the good life’) in an Ashaninka village by the Bajo Urubamba River (Peruvian Amazonia). My study centres on Ashaninka social organization in a context made difficult by the wake of
Sarmiento Barletti, Juan Pablo
core   +2 more sources

Fluorescence Behavior of Water‐Soluble Porphyrins Immobilized on LTA Zeolite and Its Chlorogenic Acid Polyphenol Sensing in Coffee Wastewater

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
During coffee bean and cherry washing, contaminants are released into water, making this process a major source of water pollution. Chlorogenic acid can be efficiently detected using hybrid zeolite–porphyrin materials by measuring fluorescence quenching, achieving detection limits lower than current regulatory thresholds.
João Otávio Donizette Malafatti   +10 more
wiley   +1 more source

On "Amazonia"

open access: yesMedia-N, 2020
This essay grows out of Amazonia, a 2019 short “desktop cinema” essay film about the cities where Amazon.com had their four original distribution centers. The film uses those cities as a way of thinking about how the virtual economy is transforming real space.
openaire   +3 more sources

DESEMPEÑO AGRONÓMICO DE TRES CLONES DE CACAO EN FASE DE VIVERO EN LA AMAZONIA COLOMBIANA [PDF]

open access: yes, 2011
En el departamento del Caquetá (Amazonia colombiana) se realizó un estudio con el objetivo de evaluar el desempeño agronómico en fase de vivero de tres clones de cacao. Se utilizaron 400 plántulas del clon de patronaje IMC-67 para evaluar el crecimiento,
Sarmiento Pino, Sindy Carolina   +2 more
core   +1 more source

Urbanization and food transition in the Brazilian Amazon: From wild to domesticated meat

open access: yesPeople and Nature, EarlyView.
Abstract Urbanization is expected to influence food transitions, resulting in a shift from wild foods to more domesticated foods. Concomitantly, food insecurity and urban demand for natural resources, including wildlife, are expected to increase overall, even when the per capita consumption is expected to decrease.
Willandia A. Chaves   +7 more
wiley   +1 more source

Análisis de la aplicación del impuesto extrafiscal al consumo nacional de bolsas plásticas: Ibagué, Tolima

open access: yesI+D Revista de Investigaciones, 2021
El presente estudio tuvo como objetivo analizar la medición de la eficiencia en la aplicación del Impuesto Nacional al Consumo de las Bolsas Plásticas (INCBP), en cuanto al cumplimiento de los objetivos planteados por el legislador como impuesto ...
Rositter Cardona Cuéllar   +2 more
doaj   +1 more source

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