Results 41 to 50 of about 2,308,493 (195)

El Análisis cualitativo de datos con ATLAS.ti [PDF]

open access: yes, 2014
Este artículo presenta las características, el procedimiento y la utilidad práctica del análisis de datos cualitativos en el proceso de investigación.
Sabariego Puig, Marta   +2 more
core   +4 more sources

Estacionalidad diferencial en las salidas de las listas de espera quirúrgica en España: implicaciones para la gestión

open access: yesGaceta Sanitaria
Resumen: Objetivo: Analizar la variabilidad estacional de las intervenciones quirúrgicas con tiempos de espera máximos garantizados con vistas a averiguar si existen diferencias entre los ingresos urgentes y los procedimientos sensibles a la necesidad ...
Jaime Pinilla   +4 more
doaj   +1 more source

Desarrollo de un sistema embebido con tecnología DSP para un sistema multisensorial (Nariz electrónica).

open access: yesIteckne, 2014
This article consists in the development of an embedded system with DSP technology to be applied to a multi-sensory system (i.e. Electronic Nose). The idea of the present study was to improve the efficiency of these multisensory systems in portable ...
Cristhian Manuel Durán-Acevedo   +1 more
doaj   +1 more source

The collective application of shorebird tracking data to conservation

open access: yesConservation Biology, EarlyView.
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison   +71 more
wiley   +1 more source

Statistical trends in culture methods of endolithic bacteria extracted from Quartz, K-Feldspar (Jurassic) and Calcite (Quaternary) in semi-arid areas in Colombia

open access: yesGeologica Acta, 2022
Microbial endolithic communities are ubiquitous in many deserts around the globe. They have been found in many different lithologies, including quartz, plagioclase and calcite.
Julian Andreas Corzo-Acosta   +1 more
doaj   +1 more source

Comprehensive framework for assessing and optimizing existing research networks

open access: yesConservation Biology, EarlyView.
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East   +2 more
wiley   +1 more source

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Polyphenol Degradation Kinetics of Specialty Coffee in Different Presentations

open access: yesFoods
Polyphenols are chemical compounds found in plants, and coffee is an important source of them. The objective of the study was to evaluate the kinetics of polyphenol degradation in a blend of specialty coffee (green, roasted and roasted–ground beans ...
Frank Fernandez-Rosillo   +3 more
doaj   +1 more source

A practical, adaptive compliance management framework for improving marine protected area effectiveness

open access: yesConservation Biology, EarlyView.
Abstract Noncompliance regularly undermines the effectiveness of marine protected areas (MPAs) worldwide. The reasons for and drivers of noncompliance depend on the context (e.g., insufficient funding, capacity, neocolonialism, historical conflict), but the prevalent solution offered to curtail noncompliance tends to be more or better enforcement.
B. Bergseth   +10 more
wiley   +1 more source

Relação entre competência de pensamento analógico e competência de modelagem sobre processos químicos [PDF]

open access: yes, 2020
Presentamos el estudio de la correlación existente entre pensamiento analógico y competencia de modelización, a través de distintas dimensiones relacionadas con la componente representacional y metarrepresentacional de tales variables. El escenario de
Aragón Méndez, María del Mar   +1 more
core   +1 more source

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