Results 21 to 30 of about 3,585 (143)

Análisis de componentes principales en la validación de instrumentos de calidad de vida relacionada con la salud bucal

open access: yesRevista Cubana de Medicina Militar, 2023
Introducción: El análisis factorial exploratorio se usa comúnmente para evaluar la validez de la estructura interna en escalas de calidad de vida de la salud bucal.
Camilo Andrés Romo Pérez   +1 more
doaj  

A 4D geometric morphometrics workflow to quantify complex biological motion

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Quantifying biological motion is fundamentally tied to quantifying the biological structures that produce that motion. Yet, this dependence makes it essential to decouple motion from static morphology to enable general, comparable analyses across individuals and conditions. In this work, we present a methodological pipeline to study biological
Marta Gómez‐Recio   +8 more
wiley   +1 more source

Aplicación del Análisis de Componentes Principales en el proceso de purificación de un biofármaco

open access: yesVacciMonitor, 2020
En este trabajo se presenta la aplicación del Análisis de Componentes Principales, mediante el programa THE UNSCRAMBLER versión 8.0, a los datos registrados en un período de 2 años en la etapa de purificación de una planta de producción de Eritropoyetina
Osvaldo Gozá León   +3 more
doaj  

Evaluating the protection status and exposure to warming of Caribbean reefs with high functional potential

open access: yesConservation Biology, EarlyView.
Abstract Over the past decades, climate change has emerged as a major threat to global biodiversity, negatively affecting the integrity and functioning of ecosystems and the benefits they provide to people. To mitigate these impacts, it is essential to identify climate refugia that support the persistence of the structure and function of reef ...
Sara M. Melo‐Merino   +4 more
wiley   +1 more source

CARACTERIZACIÓN DE PATRONES DE VARIACIÓN MORFOLÓGICA DE LA MYNTHOSTACHYS MEDIANTE MÉTODOS ESTADÍSTICOS MULTIVARIANTE

open access: yesPesquimat, 2014
The main goal of the present study is to make the morphological characterization of the Mynthostachys 's (muña) collected in Cajatambo 's province, by means of statistical multivariant methods.
Doris Gómez Ticerán   +5 more
doaj   +1 more source

Influencia de la altitud en la calidad y estabilidad térmica de granos de Coffea arabica L.

open access: yesAgroindustrial Science, 2021
El café peruano se cultiva entre 1200 y 1800 m.s.n.m., lo que permite obtener un café de calidad. En la investigación se evaluó la calidad física, química y sensorial, juntamente con análisis termogravimétrico (TGA) así como su derivada (DTG) de los ...
Andy Adolfo Chávez Rafael   +1 more
doaj   +1 more source

Assessing responses of reef island seabirds to environmental and anthropogenic drivers

open access: yesConservation Biology, EarlyView.
Abstract Tropical insular ecosystems face escalating, cumulative impacts of land‐ and sea‐based ecological threats that jeopardize the long‐term sustainability of their native communities. This joint vulnerability is epitomized by reef island seabirds, which are exposed to reef decline and coastal erosion driven by climate change, reduction in prey ...
Tristan Berr   +7 more
wiley   +1 more source

Vertical jump fatigue does not affect intersegmental coordination and segmental contribution

open access: yesMotriz: Revista de Educacao Fisica, 2014
The aim of this study was to describe the intersegmental coordination and segmental contribution during intermittent vertical jumps performed until fatigue.
Gleber Pereira   +6 more
doaj   +1 more source

Knowledge, Attitudes, and Perceptions of Evidence‐Based Dentistry Among Final‐Year Dental Students: A Multinational Study Across 6 Countries and 8 Universities

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction Evidence‐based dentistry (EBD) refers to the use of the best available evidence in combination with clinical expertise and patient values to guide clinical decision‐making. Whilst evidence‐based medicine (EBM) is widely adopted in medicine, EBD is much less frequently used in dentistry. Research into dental students' views towards
Danica Vidović Juras   +21 more
wiley   +1 more source

Limitantes de la unidad estratégica de negocio en la pequeña empresa ganadera del trópico subhúmedo michoacano, México

open access: yesRevista Científica, 2022
La pequeña empresa ganadera (PEG) tiene décadas de improductividad, a pesar de los esfuerzos gubernamentales y de las instituciones de investigación por reactivarla.
Ruy Ortiz-Rodríguez   +5 more
doaj   +1 more source

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