Results 11 to 20 of about 16,943 (224)

La innovación y su impacto en el cambio de la matriz productiva.

open access: yes, 2015
La pregunta central de investigación de este trabajo ex post facto fue ¿Cómo la innovación en los proyectos de investigación impacta en el cambio de la matriz productiva? El objeto de este estudio fue los proyectos de investigación que presentaron los docentes investigadores de la Universidad Laica VICENTE ROCAFUERTE de Guayaquil.
Torres Prieto, Jorge   +1 more
openaire   +4 more sources

Impacto del cambio de matriz productiva en la economía del Ecuador. [PDF]

open access: yes, 2017
El desenvolvimiento económico del país en sectores categorizados para el cambio de Matriz Productiva fueron analizados para evaluar su impacto. Ciertos sectores como el hidroeléctrico se beneficiaron de este cambio, mientras que otros sectores no fueron tan eficientes en solucionar la problemática que consiste en producir con valor agregado en lugar de
Delgado Chavarría, Francisco César
core   +3 more sources

Impacto de la matriz extracelular de Bacillus subtilis en la respuesta fisiológica de cucurbitáceas [PDF]

open access: yes, 2019
Las plantas viven en asociación con microorganismos, y han desarrollado estrategias para discriminar entre beneficiosos y patogénicos. Bacillus subtilis, agente de biocontrol en cucurbitáceas frente a patógenos como el oídio, es capaz de colonizar distintas superficies de las plantas, como las raíces o las hojas, mediante el establecimiento de ...
Sopeña-Torres, Sara   +2 more
openaire   +2 more sources

Exploring metapopulation‐scale suppression alternatives for a global invader in a river network experiencing climate change

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract Invasive species can dramatically alter ecosystems, but eradication is difficult, and suppression is expensive once they are established. Uncertainties in the potential for expansion and impacts by an invader can lead to delayed and inadequate suppression, allowing for establishment.
Brian D. Healy   +5 more
wiley   +1 more source

Defensa comunitaria y culturas del terror: Crimen organizado y violencia de Estado en comunidades originarias de Guerrero, México

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 27, Issue 4, Page 564-574, December 2022., 2022
Abstract Rich in raw materials, the state of Guerrero, Mexico, is one of the main enclaves of opium production, mineral extraction, and a focus for the multiplication of armed actors in Latin America, which, together with the overlapping of counterinsurgent violence in the past, post‐colonial violence and the militarization of the policies of the so ...
Inés Giménez Delgado
wiley   +1 more source

Forest loss and treeless matrices cause the functional impoverishment of sapling communities in old‐growth forest patches across tropical regions

open access: yesJournal of Applied Ecology, Volume 59, Issue 7, Page 1897-1910, July 2022., 2022
In agreement with the LMFTS hypothesis, our results confirm that landscape modifications in regions undergoing high and long‐lasting deforestation greatly impoverish the functional composition and diversity of sapling communities. The shift from communities composed mainly by conservative attributes towards communities with a higher prevalence of ...
Ricard Arasa‐Gisbert   +4 more
wiley   +1 more source

A new method for broad‐scale modeling and projection of plant assemblages under climatic, biotic, and environmental cofiltering

open access: yesConservation Biology, Volume 36, Issue 2, April 2022., 2022
Abstract There is increasing interestin broad‐scale analysis, modeling, and prediction of the distribution and composition of plant species assemblages under climatic, environmental, and biotic change, particularly for conservation purposes. We devised a method to reliably predict the impact of climate change on large assemblages of plant communities ...
Alessandro Ferrarini   +3 more
wiley   +1 more source

Patch characteristics and domestic dogs differentially affect carnivore space use in fragmented landscapes in southern Chile

open access: yesDiversity and Distributions, Volume 27, Issue 11, Page 2190-2203, November 2021., 2021
Abstract Aim In an increasingly anthropogenic world, species face multiple interacting threats. Habitat fragmentation and domestic dogs are two perturbations threatening terrestrial mammals globally. Our aim was to determine whether (a) the spatial use of domestic dogs increases with habitat destruction, and (b) domestic dogs and habitat destruction ...
Rumaan Malhotra   +3 more
wiley   +1 more source

Cuerpos de cobre: Extractivismo en Chuquicamata, Chile

open access: yesThe Journal of Latin American and Caribbean Anthropology, Volume 26, Issue 2, Page 200-218, June 2021., 2021
Resumen ¿Qué extraen y qué producen los extractivismos? El presente artículo intenta responder a esta pregunta analizando críticamente, la relación entre cuerpos, trabajo y mi‐nería principalmente bajo el modelo neoliberal chileno, en la mina estatal de cobre a tajo abierto más grande del planeta: Chuquicamata.
Marina Weinberg
wiley   +1 more source

PROPOSTA DE MATRIZ PARA LEVANTAMENTO E AVALIAÇÃO DE IMPACTOS DE VIZINHANÇA

open access: yesHolos Environment, 2005
O Estudo de Impacto de Vizinhança, instituído pela Lei 10.257/2001, é o instrumento legal disponível para a avaliação de impactos ambientais urbanos devidos à implantação de novos empreendimentos. Tal estudo engloba um grande número de intervenções no meio, de impactos possíveis, e de componentes ambientais afetados, o que torna bastante complexo sua ...
José Augusto de Lollo   +1 more
openaire   +2 more sources

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