Results 31 to 40 of about 40,602 (262)

Fostering Nautical Tourism in the Balearic Islands [PDF]

open access: yesSustainability, 2017
The aim of this paper is to determine pillars for fostering nautical tourism based on the beliefs and attitudes that professionals in the sector have towards the particularities and difficulties that the market is going through. To achieve these goals, in-depth interviews structured around 37 questions were carried out with agents of associations and ...
María Moreno, F. Otamendi
openaire   +1 more source

Palaeogene Charophytes of the Balearic Islands (Spain)

open access: yesGeologica Acta, 2021
Fossil charophytes were recorded in two different stratigraphic units from the non- marine Palaeogene of the Balearic Islands. In the Peguera Limestone Fm. of Mallorca the charophyte flora is characterised by two assemblages. The first contains Raskyella peckii subsp.
Martín-Closas, C.   +1 more
openaire   +11 more sources

Soil Profile Heterogeneity Strongly Affects Productivity in Young Almond Scion–Rootstock Combinations Grown in Unfertilized Mediterranean Soil

open access: yesAgronomy
Spatial variability within soil profiles can substantially influence plant growth and productivity by modifying soil water and nutrient availability. In this study, we evaluated the relationship between soil physicochemical properties and productivity in
Catalina Cabot   +6 more
doaj   +1 more source

Estimation of antioxidants dietary intake in wet age-related macular degeneration patients

open access: yesNutrición Hospitalaria, 2014
Aims: The aim of this study was to estimate the intake of antioxidant nutrients in wet age-related macular degeneration (AMD) patients, a degenerative and progressive disorder of the macula, which is the central part of the retina, associated with ...
María del Mar Bibiloni   +5 more
doaj   +1 more source

Decoding Artificial Intelligence: A Tutorial on Neural Networks in Behavioral Research

open access: yesClínica y Salud. Investigación Empírica en Psicología
- Simplifying Complex Concepts: This tutorial helps to demystify ANNs by breaking down the backpropagation algorithm into manageable steps. Readers will gain hands-on experience in Python, empowering them to confidently replicate analyses for regression ...
Javier Martínez-García   +7 more
doaj   +1 more source

Mannose binding lectin polymorphisms in systemic lupus erythematosus in Spain

open access: yesEuropean Journal of Inflammation, 2016
Low mannose binding lectin (MBL) producer genotypes have been considered as a systemic lupus erythematosus (SLE) risk factor. The aim of this study was to explore whether polymorphisms in the MBL gene are associated with susceptibility to SLE and disease-
Inés Losada López   +6 more
doaj   +1 more source

The Virtual Health Sciences Library of the Balearic Islands: A regional project for libraries cooperation. [PDF]

open access: yes, 2010
Virtual Health Sciences Library of the Balearic Islands (Bibliosalut) is a regional project carried out in collaboration with the Regional Ministry of Health and Consumer Protection and the Health Service of the Balearic Islands (Ib-salut), through the ...
Costa-Marín, Maria   +4 more
core  

Network analysis identifies weak and strong links in a metapopulation system [PDF]

open access: yes, 2008
The identification of key populations shaping the structure and connectivity of metapopulation systems is a major challenge in population ecology. The use of molecular markers in the theoretical framework of population genetics has allowed great advances
A. F. Rozenfeld   +18 more
core   +2 more sources

Metabolic Syndrome Is Associated with Oxidative Stress and Proinflammatory State

open access: yesAntioxidants, 2020
Metabolic syndrome (MetS) is associated with increased risk of developing diabetes and cardiovascular diseases. MetS is also characterized by an increase of oxidative stress which contributes to impaired inflammation, vascular function, and ...
Margalida Monserrat-Mesquida   +7 more
doaj   +1 more source

Modelling tourism demand to Spain with machine learning techniques. The impact of forecast horizon on model selection [PDF]

open access: yes, 2016
This study assesses the influence of the forecast horizon on the forecasting performance of several machine learning techniques. We compare the fo recastaccuracy of Support Vector Regression (SVR) to Neural Network (NN) models, using a linear model as a ...
Claveria, Oscar   +2 more
core   +1 more source

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