Results 31 to 40 of about 1,344,052 (231)

Hummingbird interaction niche packing is influenced by species richness and resource availability in the southern tropical Andes

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas   +3 more
wiley   +1 more source

Kinetic investigation of Famotidine S-oxidation reaction using potassium caroate. Development and validation of the titrimetric method for the quantitative determination of Famotidine in pure substance and medical preparation

open access: yesArs Pharmaceutica
Aims: The kinetic studies of Famotidine (FMT) pure substance and medicinal preparation have been carried out in buffer solutions under second-order conditions at the temperature 293 K for the first time.
Blazheyevskiy Mykola Yevstahiyovych   +3 more
doaj   +1 more source

El mecanismo europeo de estabilidad [PDF]

open access: yes, 2015
A pesar de la utilidad de los instrumentos temporales de 2010 (MEEF y FEEF), es necesario adoptar nuevas medidas para que la zona euro resurja tras la crisis.
Candela Agulló, David
core  

Análisis del mecanismo de pagos por servicios ambientales desde la política agrícola común [PDF]

open access: yes, 2020
La Política Agrícola Común ya no es solo un mecanismo de apoyo y mejora del sector agrícola europeo sino un medio de protección importante del medio ambiente.
García García, Sara
core  

Demographic buffering in natural populations: A multi‐level perspective

open access: yesJournal of Animal Ecology, EarlyView.
We introduce a multi‐level framework that unites stochastic elasticities with nonlinear selection to test demographic buffering. Applying it across mammals reveals a key insight: ecological robustness to variability often decouples from evolutionary constraint, reshaping how we understand resilience under environmental stochasticity.
Gabriel Silva Santos   +4 more
wiley   +1 more source

CONSTRUCCIÓN CONCEPTUAL AD HOC E INTERPRETACIÓN METAFÓRICA

open access: yesForma y Función, 2012
El objetivo de este artículo es señalar que la construcción conceptual ad hoc metafórica se produce mediante una analogía. La teoría de la interacción da cuenta de este rasgo peculiar de la metáfora apelando a una aplicación parcial de un dominio ...
Esther Romero, Belén Soria
doaj  

Estresse na produção animal. [PDF]

open access: yes, 2019
Tipos de estresse, fisiologia do estresse, Estresse emocional e seu mecanismo de ação, Estresse metabólico e seu mecanismo de ação, Estresse climático e seu mecanismo de ação, Medidas para evita o estresse animal.bitstream/CNPC/20885/1/cot87 ...
ELOY, A. M. X.
core  

O planejamento e o mecanismo de preços [PDF]

open access: yes, 1973
De modo resumido, passaremos em revista as restrições principais, a fim de abrir caminho para a etapa seguinte, onde analisaremos alguns esquemas alternativos apresentados com o fim de "corrigir" os preços e obter uma alocação de recursos mais eficiente ...
Hoffmann, Helga
core   +2 more sources

The Language of Gendered Violence and Sexual Aggression in the Spanish Civil War: Conceptualizations and Reassessments

open access: yesHistory, EarlyView.
Abstract This article examines the conceptual vocabulary through which violence against women during the Spanish Civil War has been interpreted, with particular attention to the longstanding predominance of the category ‘sexed violence’ (violencia sexuada).
SABINA MOMPÓ TORIBIO
wiley   +1 more source

ESTUDIO DE LOS MECANISMOS CINÉTICOS Y DIFUSIVOS EN LA ADSORCIÓN DE Cu (II) EN CENIZA DE BAGAZO DE CAÑA DE AZÚCAR

open access: yesRevista Centro Azúcar, 2016
Se realiza un estudio cinético y difusivo de la adsorción de iones Cu (II) en ceniza de  bagazo de caña de azúcar. Los resultados demuestran que el modelo cinético de segundo  orden ajusta de mejor manera los datos experimentales que el modelo cinético ...
Julio Omar Prieto García   +2 more
doaj  

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