Results 21 to 30 of about 1,155,155 (204)

Parámetros genéticos de caracteres de interés agronómico en cuatro poblaciones espontáneas de Pappophorum vaginatum (Poaceae) en la región semiárida de la provincia de Buenos Aires, Argentina

open access: yesLilloa, 2021
En Argentina, más específicamente en los pastizales del sur de la provincia fitogeográfica del Monte, Pappophorum vaginatum Buckley es prácticamente la única especie que provee forraje para los animales durante el verano. Debido a esto, se necesitan estudios orientados a lograr la mejora genética en esta especie que combine los efectos de la selección ...
Lisandro J. Entio   +2 more
openaire   +4 more sources

Parámetros hidrogeológicos. [PDF]

open access: yes, 1987
Hidrogeología es la parte de las Ciencias Naturales que trata de las aguas, tanto superficiales como subterráneas. La Hidrogeología es una parte de la Hidrología que estudia los factores geológicos que rigen la formación, distribución y pro-piedades de ...
Puche Riart, Octavio
core   +1 more source

Sequelas pleurais dos derrames tuberculosos: em busca de parâmetros preditivos

open access: yesRevista Portuguesa de Pneumologia, 2003
ABSTRACTTuberculosis is a very common disease usualy related to bad social-economic conditions and sometimes with associated pleural effusion. Pleural sequelae are referred by some authors as a consequence that may interfere with lung function provoking respiratory failure in some critical situations.
A.M.S. Chibante   +2 more
openaire   +2 more sources

Knee height is often right: evaluating device height effects on camera trapping rate

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Camera trap deployment height can introduce systematic biases in detection trapping rates across species of different body sizes. Combining 172 paired sampling points in five experiments across Europe, North America and Africa, our results show that low cameras significantly increase detections of small‐ and medium‐sized species, whereas high cameras ...
Jorge Sereno‐Cadierno   +6 more
wiley   +1 more source

Satellite imagery fusion with an equalized trade-off between spectral and spatial quality [PDF]

open access: yes, 2010
En este trabajo se propone una estrategia para obtener imágenes fusionadas con calidad espacial y espectral equilibradas. Esta estrategia está basada en una representación conjunta MultiDirección-MultiRresolución (MDMR), definida a partir de un banco de ...
Gonzalo Martín, Consuelo   +1 more
core   +1 more source

Comparación de parámetros de atención en una escala de triage de 5 niveles con los parámetros estándar [PDF]

open access: yes, 2015
Introducción: La escala de severidad en emergencias es una herramienta que ofrece seguridad a pacientes en servicios de urgencias. Este trabajo evalúa la aplicación de la escala ESI 4.0 en términos de oportunidad de atención y consumo de recursos en la ...
Vargas Rodríguez, Grace   +1 more
core   +1 more source

Quais os parâmetros funcionais que permitem diferenciar asma grave de DPOC?

open access: yesRevista Portuguesa de Pneumologia, 2010
AbstractThe aim of this study was to identify the respiratory function parameters that help in the accurate diagnosis of asthma and COPD. We studied 20 asthma and 30 COPD patients who underwent lung function tests including spirometry and plethysmography both with bronchodilator test and diffusion with carbon monoxide (DLCO).
Dias, Ricardo Marques   +3 more
openaire   +3 more sources

Structured machine learning modeling to support conservation of deep‐sea benthic biodiversity

open access: yesConservation Biology, EarlyView.
Abstract Biodiversity monitoring programs need to deliver accurate, timely, and actionable predictions. To establish a predictive monitoring program for deep‐sea benthos of the Santos Basin, Brazil, we developed a two‐stage structured model that allowed comparison of biodiversity predictions obtained from environmental simulations (2M‐Sim).
Gustavo Fonseca   +23 more
wiley   +1 more source

Monitoring wildlife health for diseases with visible signs by integrating camera traps with marked individuals

open access: yesConservation Biology, EarlyView.
Abstract Monitoring wildlife health is essential for conservation and management, wildlife and livestock welfare, and public health in a One Health framework. Yet, wildlife health monitoring often requires long‐term fieldwork and intensive sampling, which can be costly or logistically challenging, especially for remote, rare, or elusive populations. To
Jonathan Tichon   +8 more
wiley   +1 more source

Study of a hot asphalt mixture response based on energy concepts [PDF]

open access: yes, 2011
The main objective of the research reported in this paper is to determine the response of a hot mix asphalt (HMA) in terms of both the tensile strength and energy parameters (based on the assessment of the force-displacement curve) as potential tools for
Alvarez Lugo, Allex E.   +2 more
core   +3 more sources

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