Results 31 to 40 of about 164,657 (231)

Implementación de un Meliponario en la Finca Las Dos Palmas en Florencia - Caquetá

open access: yesRevista Sistemas de Producción Agroecológicos, 2022
La apicultura es una tradición agropecuaria milenaria que consiste en alojar un enjambre de abejas en colmenas, obteniendo de ellas la miel y otros productos naturales como propóleos, polen, jalea real y medicinas, y al mismo tiempo es amigable con el ...
Andrés Felipe Santos Arias   +2 more
semanticscholar   +1 more source

TOPSIS Decision on Approximate Pareto Fronts by Using Evolutionary Algorithms: Application to an Engineering Design Problem

open access: yesMathematics, 2020
A common technique used to solve multi-objective optimization problems consists of first generating the set of all Pareto-optimal solutions and then ranking and/or choosing the most interesting solution for a human decision maker (DM).
Máximo Méndez   +3 more
doaj   +1 more source

Gestión adaptativa en sistemas socioecológicos: Un estudio de caso de las palmas camedor (Chamaedorea quezalteca) en la Reserva de la Biosfera La Sepultura, Chiapas, México

open access: yesRevista de Ciencias Ambientales, 2022
[Introducción]:  Los estudios sobre gestión adaptativa en sistemas socioecológicos reconocen que los recursos naturales (p.ej., bosques) no se encuentran aislados, sino entretejidos en sus ecosistemas con componentes sociales, institucionales, económicos
Viridiana Jiménez-Jiménez   +3 more
semanticscholar   +1 more source

Evaluación de la formación sobre el programa de optimización del uso de antimicrobianos en médicos residentes de la provincia de Las Palmas

open access: yesRevista Espanola de Quimioterapia, 2020
RESUMEN Introducción La resistencia a los antibióticos es una amenaza para la salud pública mundial. Esta situación hace imprescindible el establecimiento de programas de optimización del uso de antimicrobianos (PROA).
Alejandro de ArribaFernández   +3 more
semanticscholar   +2 more sources

Luminescence methods for study and determination of pollutants in the environment

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
The analytical performances and applications of various luminescence spectrometric methods to the study and determination of pollutants present at low levels in the environment are reviewed for the last two decades (1990 – 2010).
Tanausú Vega Morales   +4 more
doaj   +1 more source

Comparative Analysis of Rainfall Prediction Models Using Machine Learning in Islands with Complex Orography: Tenerife Island

open access: yesApplied Sciences, 2019
We present a comparative study between predictive monthly rainfall models for islands of complex orography using machine learning techniques. The models have been developed for the island of Tenerife (Canary Islands).
Ricardo Aguasca-Colomo   +2 more
doaj   +1 more source

Making the Invisible Visible—Strategies for Visualizing Underground Infrastructures in Immersive Environments

open access: yesISPRS International Journal of Geo-Information, 2019
Visualization of underground infrastructure in an interactive 3D immersive environment is extremely important for efficient management of city’s infrastructure. This paper describes different geometric modelling approaches to illustrate appropriate
Sebastián Ortega   +7 more
doaj   +1 more source

Ultra-Compact Dwarfs around NGC 3258 in Antlia [PDF]

open access: yes2013MNRAS.430.1088C, 2013
We present the first compact stellar systems with luminosities in the range of ultra-compact dwarfs (UCDs), discovered in the Antlia galaxy cluster (-10.5 < M_V < -11.6). The magnitude limit between UCDs and globular clusters (CGs) is discussed. By means of imaging from VLT (FORS1), CTIO (MOSAIC), and the HST (ACS) archive, eleven UCDs/bright GCs are ...
arxiv   +1 more source

Effect of glycerol on the lipids in the red alga Gratelupia doryphora.

open access: yesGrasas y Aceites, 1999
The red alga Gratelupia doryphora was cultivated in Provasoli enricher (plain) seawater and in a glycerol media. The incubation in seawater leads to an increase in the percentage of polyunsaturated acids, while the glycerol increase the total lipid ...
A. P. Ivanova   +3 more
doaj   +1 more source

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