Search results for "uso"
showing 10 items of 1400 documents
Pasajes de París / 1: Un espacio público
2006
Il diritto inviolabile del minore ad essere "educato" ed il dovere degli adulti ad occuparsi del minore: profili penalistici ed internazionalistici
Abuso del diritto
2009
Biogenic amine levels, reproduction and social dominance in the queenless ant Streblognathus peetersi
2006
Social harmony often relies on ritualized dominance interactions between society members, particularly in queenless ant societies, where colony members do not have developmentally predetermined castes but have to fight for their status in the reproductive and work hierarchy. In this behavioural plasticity, their social organisation resembles more that of vertebrates than that of the "classic" social insects. The present study investigates the neurochemistry of the queenless ant species, Streblognathus peetersi, to better understand the neural basis of the high behavioural plasticity observed in queenless ants. We report measurements of brain biogenic amines [octopamine, dopamine, serotonin]…
Análisis de psicoactivos en aguas, sedimentos y alimentos: de la epidemiología de alcantarilla a la forensía medioambiental
2017
Las drogas de abuso tanto lícitas como ilícitas, los fármacos y los productos de higiene personal son contaminantes emergentes cuyo impacto para los ecosistemas es todavía escasamente conocido. En las últimas décadas ha habido un creciente interés en el estudio de estas sustancias debido a su elevado consumo y continua descarga en compartimentos medioambientales, tras su insuficiente eliminación en las estaciones depuradoras de aguas residuales (WWTPs). La naturaleza y cantidad de estos contaminantes están frecuentemente relacionados con las características, estado de salud y hábitos de las poblaciones que vierten a estas WWTPs. Por todo ello, el estudio de estos contaminantes tiene una dob…
Influence of Chemical Enhancers and Iontophoresis on the In Vitro Transdermal Permeation of Propranolol: Evaluation by Dermatopharmacokinetics
2018
[EN] The aims of this study were to assess, in vitro, the possibility of administering propranolol transdermally and to evaluate the usefulness of the dermatopharmacokinetic (DPK) method in assessing the transport of drugs through stratum corneum, using propranolol as a model compound. Four chemical enhancers (decenoic and oleic acid, laurocapram, and R-(+)-limonene) and iontophoresis at two current densities, 0.25 and 0.5 mA/cm(2) were tested. R-(+)-limonene, and iontophoresis at 0.5 mA/cm(2) were proven to be the most efficient in increasing propranolol transdermal flux, both doubled the original propranolol transdermal flux. Iontophoresis was demonstrated to be superior than the chemical…
Has the use of antipyretics been modified after the introduction of different concentrations of ibuprofen into the market?
2014
Introduction: Due to the emergence of new pharmaceutical presentations of ibuprofen (40 mg/mL), an analysis was made on the use of antipyretics in paediatric outpatients in Spain. Patients and methods: A cross-sectional, observational, descriptive study was carried out on a sample of children under 14 years old with treated febrile syndrome, seen in the Emergency Room of the Hospital General Universitario de Valencia from November 2012 to January 2013. Results: Of the 217 children included, 144 were treated with paracetamol or ibuprofen, 69 received both drugs, and one received paracetamol and metamizol. There were 58.7% of exposures to paracetamol and 40.9% to ibuprofen. The parents decide…
Shadows under the North Star- The inequality developing in Finnish school education
2018
In Finland, the National Core Curriculum for Basic Education is supposed to ensure equal opportunity for enrollment to upper secondary education by defining the learning objectives for each school subject at the end of basic education. The first nine years of education in Finland are described locally as ‘basic education’. Having equal learning opportunity as the leading ideal of educational equity implies that no statistically significant differences should prevail between groups, such as genders or regions. This study sets out to map the fulfilment of equality via two research questions: How do learning outcomes at the end of basic education vary across certain background variables in thr…
Clasificación de usos del suelo a partir de imágenes Sentinel-2
2017
[EN] Sentinel-2 (S2), a new ESA satellite for Earth observation, accounts with 13 bands which provide high-quality radiometric images with an excellent spatial resolution (10 and 20 m) ideal for classification purposes. In this paper, two objectives have been addressed: to determine the best classification method for S2, and to quantify its improve-ment with respect to the SPOT operational mission. To do so, four classifiers (LDA, RF, Decision Trees, K-NN) have been selected and applied to two different agricultural areas located in Valencia (Spain) and Buenos Aires (Argentina). All classifiers were tested using, on the one hand, all the S2 bands and, on the other hand, only selecting those…
How do educational reforms change the share of students in special education? Trends in special education in Finland
2019
Recent European and global trends in education have been to promote inclusive education and expand education, resulting in the increased provision of special education. In promoting inclusive education, recent special education reforms have also aimed to curtail the rise in identification rates for students in special education, for example, by focusing more on early support and discontinuing fiscal incentives to identify students with special educational needs. Using official special education statistics, we studied how Finland’s special education system reforms changed the share of students in special education. In addition, we examined variations in special education provisions among mu…