Results 11 to 20 of about 33,417 (162)

Harvestmen (Arachnida: Opiliones) as Overlooked Predators of Anurans in the Neotropics. [PDF]

open access: yesEcol Evol
This study reports novel field observations of harvestmen (Opiliones: Cranaidae) preying on live frogs across multiple Neotropical localities, documenting active capture and consumption of anurans by these arachnids. Our findings expand the known trophic role of harvestmen as opportunistic vertebrate predators and highlight the need to consider ...
Calvache E   +11 more
europepmc   +2 more sources

WABAD: A world annotated bird acoustic dataset for passive acoustic monitoring. [PDF]

open access: yesEcology
Abstract Under the current global biodiversity crisis, there is a need for automated and noninvasive monitoring techniques that can gather large amounts of data cost‐effectively at various ecological scales, from local to large spatial scales. These data can then be analyzed to inform stakeholders and decision‐makers.
Pérez-Granados C   +101 more
europepmc   +2 more sources

Evaluation of the Antifungal Properties of Azomethine-Pyrazole Derivatives from a Structural Perspective. [PDF]

open access: yesChemistryOpen
A series of azomethine‐pyrazole derivatives bearing a para‐substituted azo‐phenyl ring is straightforwardly prepared. The new compounds display an elevated antifungal activity against various Candida species and Cryptococcus neoformans strains. DFT and molecular docking calculations are used to determine possible routes of action through interactions ...
Murillo MI   +8 more
europepmc   +2 more sources

Coexistence of weak and strong coupling in a photonic molecule through dissipative coupling to a quantum dot. [PDF]

open access: yesNanophotonics
Abstract We study the emission from a molecular photonic cavity formed by two proximal photonic crystal defect cavities containing a small number (<3) of In(Ga)As quantum dots. Under strong excitation, we observe photoluminescence from the bonding and antibonding modes in agreement with ab initio numerical simulations.
Lichtmannecker S   +15 more
europepmc   +2 more sources

Cuantificación de sílice presente en el follaje de guadua angustifolia Del departamento del Quindío

open access: yesRevista de Investigaciones Universidad del Quindío, 2009
Se presenta un estudio sobre la cuantificación del Sílice en el follaje de Guadua angustifolia. Por técnicas gravimétricas se encontró que el porcentaje de Sílice en “El Sendero Cedro Rosado” fue de 2.59% en base seca, en ceniza, mientras que la muestra
Carolina Herrera-Giraldo   +5 more
doaj   +1 more source

STOCHASTIC MODEL FOR THE HIV INFECTION OF T CD4+ CELLS IN IMMUNE SYSTEM

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2017
In this paper we study the dynamics of HIV infection through the stochastic birth and death processes and ordinary differential equations representing a real system.
HERNÁN DARIO TORO ZAPATA   +2 more
doaj   +1 more source

Antiviral Activity of an Indole-Type Compound Derived from Natural Products, Identified by Virtual Screening by Interaction on Dengue Virus NS5 Protein

open access: yesViruses, 2023
Dengue is an acute febrile illness caused by the Dengue virus (DENV), with a high number of cases worldwide. There is no available treatment that directly affects the virus or the viral cycle.
Leidy Lorena García-Ariza   +5 more
doaj   +1 more source

Factores que determinan la intención emprendedora en América Latina

open access: yesSuma de Negocios, 2018
The objective of this research is to determine the main factors that influence the entrepreneurial intention of Administration students in Latin America, based on Ajzen’s Theory of Planned Behavior.
Edwin Tarapuez   +2 more
doaj   +1 more source

Determinación del riesgo cardiovascular en una población

open access: yesRevista Colombiana de Cardiología, 2017
Objetivo: Determinar el riesgo cardiovascular con las escalas Framingham, Framingham Colombia, Procam y Procam Colombia en la población del programa de riesgo cardiovascular de una institución de salud de primer nivel en la ciudad de Armenia, Quindío ...
Juan Camilo Álvarez-Ceballos   +5 more
doaj   +1 more source

Mammals in conservation areas of the Corporación Autónoma Regional del Quindío, Colombia

open access: yesBiota Colombiana, 2019
We present a list of medium and large mammals occurring in 11 conservation areas of the department of Quindío, Colombia. The field phase was developed in five municipalities, between July and December 2016, and sampling included transect routes and ...
Sebastian Vasquez Palacios   +5 more
doaj   +1 more source

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