43 research outputs found
La violencia de género: Descripción del fenómeno y su regulación
Con la lectura de este trabajo vamos a poder obtener una visión práctica sobre la violencia de género y como se constituye, en la actualidad, el marco normativo que otorga protección a las mujeres que padecen malos tratos. El objetivo principal es reflejar el efecto que ha tenido la norma en la fenomenología de estos hechos, considerando este tema crucial en los momentos que nos encontramos, ya que como veremos en las conclusiones, la situación no ha llegado a dar un cambio importante, encontrándonos día tras días, con muertes de mujeres inocentes
Managing water quality under drought conditions in the Llobregat River Basin
[EN] The primary effects of droughts on river basins include both depleted quantity and quality of the available water resources, which can render water resources useless for human needs and simultaneously damage the environment. Isolated water quality analyses limit the action measures that can be proposed. Thus, an integrated evaluation of water management and quality is warranted.
In this study, a methodology consisting of two coordinated models is used to combine aspects of water resource allocation and water quality assessment. Water management addresses water allocation issues by considering the storage, transport and consumption elements. Moreover, the water quality model generates time series of concentrations for several pollutants according to the water quality of the runoff and the demand discharges. These two modules are part of the AQUATOOL decision support system shell for water resource management. This tool facilitates the analysis of the effects of water management and quality alternatives and scenarios on the relevant variables in a river basin.
This paper illustrates the development of an integrated model for the Llobregat River Basin. The analysis examines the drought from 2004 to 2008, which is an example of a period when the water system was quantitative and qualitatively stressed. The performed simulations encompass a wide variety of water management and water quality measures; the results provide data for making informed decisions. Moreover, the results demonstrated the importance of combining these measures depending on the evolution of a drought event and the state of the water resources system. (C) 2014 Elsevier B.V. All rights reserved.The authors would like to thank the Spanish Ministry of Economy and Competitiveness for its financial support through the SCARCE (Consolider-Ingenio 2010 CSD2009-00065) and NUTEGES (CGL2012-34978) projects. We also value the support provided by the European Community's Seventh Framework Program in financing the SIRIUS (FP7-SPACE-2010-1, 262902), DROUGHT-R&SPI (FP7-ENV-2011, 282769) and ENHANCE (FP7-ENV-2012, 308438) projects. Moreover, we are grateful to the Catalan Water Agency for the data provided to develop this study.Momblanch Benavent, A.; Paredes Arquiola, J.; Munné, A.; Manzano, A.; Arnau Cosín, J.; Andreu Álvarez, J. (2015). Managing water quality under drought conditions in the Llobregat River Basin. Science of the Total Environment. 503-504:300-318. https://doi.org/10.1016/j.scitotenv.2014.06.069S300318503-50
Valoración del trabajo en equipos multiculturales: una aplicación en el postgrado internacional IMBA
Formatos para items en las encuestas electrónicas. Antecedentes y propuestas
Las encuestas electrónicas o informatizadas incrementan progresivamente su peso en términos de frecuencia y calidad. El desarrollo de nuevas estrategias para la medición de actitudes o la búsqueda de soluciones para viejos problemas, son dos incentivos claros que parecen saciar en parte las tecnologías informáticas. El estado de las herramientas todavía es muy imperfecto, pero existen multitud de vías abiertas para la investigación. En este trabajo·nos preocupa identificar los problemas y ventajas que
representa hoy por hoy la encuesta electrónica y, muy especialmente, aportar algunos formatos de respuesta especiales, orientados hacia el aprovechamiento de los recursos que implican a los cuestionarios electrónicos frente a los tradicionales impresos
The effect of culture on educational methodologies in international business programs: an application to the iMBA program
As the world becomes global, there are growing needs and opportunities for intercultural exchanges in
learning processes. In the context of the Spanish University Strategy for 2015, one of the most
important objectives is to increase internationalisation through international postgraduate courses
(Spanish Ministry of Education, 2010). Intercultural teaching capabilities are now becoming necessary
for better achieving perceived service quality among international students. In the area of business
studies, research on pedagogical issues is needed in order to provide recommendations and group
management implications. For instance, a challenge for international business programs is dealing
with intercultural members’ teamwork, skill very highly demanded by European companies.
Consequently, research regarding the relationship between students’ cultural value orientation and the
level of satisfaction towards educational methodologies (i.e. attitude about teamwork versus individual
work) is sparse in the context of international business programs in higher education. The aim of this
research is to analyze how cultural differences along the Hofstede dimensions of
individualism/collectivism, masculinity/femininity, uncertainty avoidance, and long-term/short-term
orientation influence the international students’ perceptions towards working in teams. The academic
context chosen for this paper refers to the international academic experience of the International
Master in Business Administration, iMBA at Universitat de Valencia (Spain). Student profile is varied
(different nationalities, ages and academic training) and they interact and exchange experiences.
Results and recommendations are particularly relevant to educators teaching courses in a culturally
diverse classroom
El efecto de la cultura en las metodologías educativas: una aproximación al trabajo en grupo de estudiantes internacionales
Groundwater intensive use and mining in south-eastern peninsular Spain: Hydrogeological, economic and social aspects
Intensive groundwater development is a common circumstance in semiarid and arid areas. Often abstraction exceeds recharge, thus continuously depleting reserves. There is groundwater mining when the recovery of aquifer reserves needs more than 50 years. The MASE project has been carried out to compile what is known about Spain and specifically about the south-eastern Iberian Peninsula and the Canary Islands. The objective was the synthetic analysis of available data on the hydrological, economic, managerial, social, and ethical aspects of groundwater mining. Since the mid-20th century, intensive use of groundwater in south-eastern Spain allowed extending and securing the areas with traditional surface water irrigation of cash crops and their extension to former dry lands, taking advantage of good soils and climate. This fostered a huge economic and social development. Intensive agriculture is a main activity, although tourism plays currently an increasing economic role in the coasts. Many aquifers are relatively high yielding small carbonate units where the total groundwater level drawdown may currently exceed 300 m. Groundwater storage depletion is estimated about 15 km3. This volume is close to the total contribution of the Tagus-Segura water transfer, but without large investments paid for with public funds. Seawater desalination complements urban supply and part of cash crop cultivation. Reclaimed urban waste water is used for irrigation. Groundwater mining produces benefits but associated to sometimes serious economic, administrative, legal and environmental problems. The use of an exhaustible vital resource raises ethical concerns. It cannot continue under the current legal conditions. A progressive change of water use paradigm is the way out, but this is not in the mind of most water managers and politicians. The positive and negative results observed in south-eastern Spain may help to analyse other areas under similar hydrogeological conditions in a less advanced stage of water use evolution
Precedents of Archaeology of the Architecture in art historiography : Francisco M.ª Tubino’s studies in the Alcázar of Seville (1885)
Con este artículo pretendemos contribuir a la conciliación entre los estudios de Historia del Arte y de Arqueología de la Arquitectura, disciplinas que frecuentemente se han visto enfrentadas debido, fundamentalmente, a desavenencias entre sus métodos de trabajo. Para ello, presentamos y estudiamos un caso concreto, el de los estudios arqueológicos y artísticos llevados a cabo por Francisco M.ª Tubino en el Alcázar de Sevilla durante 1885. Estos trabajos fueron los primeros en realizarse en el conjunto monumental con un método de investigación analítico y sistemático, constituyendo un punto de inflexión en la historiografía artístico-arqueológica del siglo XIX. Consideramos que son fiel reflejo de una época en la cual los perfiles de historiador del arte y de arqueólogo no estaban tan definidos como en la actualidad, y que bien pueden ilustrarnos acerca de las ventajas que trae consigo la vinculación y coordinación entre los métodos arqueológicos y los histórico-artísticos.With this paper we try to intend to contribute to the reconciliation with the studies about Art History and Archaeology of Architecture, often confronted because methodological differences. Therefore, we present the archaeologic and artistic studies undertaken by Francisco M.ª Tubino in 1885 in the Alcázar of Seville. This work was the first been made supported by a methodological practice in this monumental site, and it marks a turning point about artistic and archaeologic historiography. Tubino’s work is a reflection of a time when there wasn’t any difference between the art historian and the archaeologist and it may illustrate about teamwork between archaeologic and historical artistic methodology
Lead Optimization of 3,5-Disubstituted-7-Azaindoles for the Treatment of Human African Trypanosomiasis.
Neglected tropical diseases such as human African trypanosomiasis (HAT) are prevalent primarily in tropical climates and among populations living in poverty. Historically, the lack of economic incentive to develop new treatments for these diseases has meant that existing therapeutics have serious shortcomings in terms of safety, efficacy, and administration, and better therapeutics are needed. We now report a series of 3,5-disubstituted-7-azaindoles identified as growth inhibitors of Trypanosoma brucei, the parasite that causes HAT, through a high-throughput screen. We describe the hit-to-lead optimization of this series and the development and preclinical investigation of 29d, a potent antitrypanosomal compound with promising pharmacokinetic (PK) parameters. This compound was ultimately not progressed beyond in vivo PK studies due to its inability to penetrate the blood-brain barrier (BBB), critical for stage 2 HAT treatments.The authors acknowledge funding from the National Institute of Allergy and Infectious Diseases (M.P.P. and M.N., R01AI114685; M.P.P., 1R21AI127594, R01AI124046; C.R.C., R21AI126296; https://www.niaid.nih.gov/), the Spanish Ministerio de Economí a, Industria y Competitividad (M.N., SAF2015-71444-P; D.G.-P., SAF2016-79957-R; http://www.mineco.gob.es), Subdireccion General de Redes ́ y Centros de Investigacion Cooperativa (RICET, https://www.ricet.es/) (M.N., RD16/0027/0019; D.G.P., RD16/ 0027/0014), and RTI2018-097210-B-I00 (MINCIU-FEDER) to F.G. An ACS MEDI Predoctoral Fellowship for D.M.K. is gratefully acknowledged, as is support from the National Science Foundation for K.F. (CHE-1262734). We thank AstraZeneca, Charles River Laboratories, and GlaxoSmithKline for the provision of the in vitro ADME and physicochemical properties data. The use of JChem/ChemAxon software is acknowledged
Knockdown of interferon-induced transmembrane protein 1 (IFITM1) inhibits proliferation, migration, and invasion of glioma cells
Interferon-induced transmembrane protein 1 (IFITM1) has recently been identified as a new molecular marker in human colorectal cancer. However, its role in glioma carcinogenesis is not known. In this study, we demonstrated that suppression of IFITM1 expression significantly inhibited proliferation of glioma cells in a time-dependent manner. The growth inhibitory effect was mediated by cell cycle arrest. Furthermore, IFITM1 knockdown significantly inhibited migration and invasion of glioma cells, which could be attributed to decreased expression and enzymatic activity of matrix metalloproteinase 9. Taken together, these results suggest that IFITM1 is a potential therapeutic target for gliomas