Last 7 days
Bookmark and Share    
Full Text
See detailIDENTIFICATION AND DETERMINATION OF ALKALOIDS IN FUMARIA SPECIES FROM ROMANIA
Paltinean, Ramona; Toju, A; Wauters, Jean-Noël ULg et al

in Digest Journal of Nanomaterials and Biostructures (2013), 8(2), 817-824

See detailAn intervention study on physical activity and cognitive functioning in people with Parkinson’s disease
Rouillard, Maud ULg; Audiffren, Michel; Albinet, Cédric et al

Poster (2013)

Detailed reference viewed: 1 (1 ULg)
Full Text
See detailThe neural correlates of recollection and familiarity during aging
Angel, Lucie; Bastin, Christine ULg; Genon, Sarah ULg et al

Poster (2013)

Detailed reference viewed: 10 (1 ULg)
Full Text
See detailThe neural correlates of recollection and familiarity during aging
Angel, Lucie; Bastin, Christine ULg; Genon, Sarah ULg et al

in Journal of Psychophysiology (2013), 27(Suppl 1), 48

Detailed reference viewed: 15 (1 ULg)
Full Text
See detailChronic exercise differentially impacts perceptual or motor inhibition as a function of age: a cross-sectional study
Albinet, Cédric; Boucard, Geoffrey; Collette, Fabienne ULg et al

Poster (2013)

Detailed reference viewed: 1 (1 ULg)
Full Text
See detailImpacts of future floods and low flows on the economy in the Meuse basin
Sinaba, B; Döring, R; Kufeld, M et al

in Dewals, Benjamin; Fournier, Maïté (Eds.) Transboundary Water Management in a Changing Climate (2013)

Climate change in Western Europe is projected to result in more humid winters and drier summers. Further, the sverities of floods and low flows are assumed to increase in the future. The impacts of these ... [more ▼]

Climate change in Western Europe is projected to result in more humid winters and drier summers. Further, the sverities of floods and low flows are assumed to increase in the future. The impacts of these events could lead to adverse consequences on the economy. Given this framework, within the AMICE project, the impacts of future floods and low flow will be analyzed. A flood risk analysis in the Meuse basin is conducted taking into account future climate scenarios. Further, the impacts of future droughts and low flows are analyzed for the economic sectors energy production, agriculture and navigation. [less ▲]

Detailed reference viewed: 6 (3 ULg)
Full Text
See detailHemodynamic comparison of restrictive mitral valve annuloplasty and mitral valve replacement for ischemic mitral regurgitation
Fino, C; Iacovoni, a; Ferrero, P et al

in Circulation (2013)

Detailed reference viewed: 11 (3 ULg)
Full Text
See detailTexts, Languages & Information Technology in Egyptology. Introduction
Polis, Stéphane ULg

in Polis, Stéphane; Winand, Jean (Eds.) Texts, Languages & Information Technology in Egyptology. Selected papers from the meeting of the Computer Working Group of the International Association of Egyptologists (Informatique & Égyptologie), Liège, 6-8 July 2010 (2013)

A short introduction to the volume "Texts, Languages & Information Technology in Egyptology. Selected papers from the meeting of the Computer Working Group of the International Association of ... [more ▼]

A short introduction to the volume "Texts, Languages & Information Technology in Egyptology. Selected papers from the meeting of the Computer Working Group of the International Association of Egyptologists (Informatique & Égyptologie), Liège, 6-8 July 2010". [less ▲]

Detailed reference viewed: 38 (1 ULg)
Full Text
See detailCross-Border Loss Compensation: State and Critique of the Judicature
Richelle, Isabelle ULg

in Richelle, Isabelle; Traversa, Edoardo; Schön, Wolfgang (Eds.) Allocating Taxing Powers within the European Union (2013)

- Addresses key issues for the allocation of taxing powers in the European Union - Looks at fundamental questions of direct taxation - Covers a broad range of aspects such as limited tax liability, losses ... [more ▼]

- Addresses key issues for the allocation of taxing powers in the European Union - Looks at fundamental questions of direct taxation - Covers a broad range of aspects such as limited tax liability, losses or transfer pricing The contributions to this volume try to overcome the traditional approach of the judicature of the European Court of Justice regarding the application of the fundamental freedoms in direct taxation that is largely built on a non-discrimination test. In this volume, outstanding authors cover various aspects of the national and international tax order when European law meets domestic taxation. This includes testing traditional pillars of income taxation – ability-to-pay, source and residence, abuse of law, arm’s length standard – with respect to their place in the emerging European tax order as well as substantial matters of co-existence between different tax systems that are not covered by the non-discrimination approach such as mutual recognition, cross-border loss compensation or avoidance of double taxation. The overarching goal is to flesh out the extent to which a substantive “allocation of taxing powers” within the European Union is on its way to a convincing overall framework and to stretch the discussion “beyond discrimination”. [less ▲]

Detailed reference viewed: 5 (4 ULg)
Full Text
See detailAllocating Taxing Powers within the European Union
Richelle, Isabelle ULg; Traversa, Edoardo; Schön, Wolfgang

Book published by Springer (2013)

- Addresses key issues for the allocation of taxing powers in the European Union - Looks at fundamental questions of direct taxation - Covers a broad range of aspects such as limited tax liability, losses ... [more ▼]

- Addresses key issues for the allocation of taxing powers in the European Union - Looks at fundamental questions of direct taxation - Covers a broad range of aspects such as limited tax liability, losses or transfer pricing The contributions to this volume try to overcome the traditional approach of the judicature of the European Court of Justice regarding the application of the fundamental freedoms in direct taxation that is largely built on a non-discrimination test. In this volume, outstanding authors cover various aspects of the national and international tax order when European law meets domestic taxation. This includes testing traditional pillars of income taxation – ability-to-pay, source and residence, abuse of law, arm’s length standard – with respect to their place in the emerging European tax order as well as substantial matters of co-existence between different tax systems that are not covered by the non-discrimination approach such as mutual recognition, cross-border loss compensation or avoidance of double taxation. The overarching goal is to flesh out the extent to which a substantive “allocation of taxing powers” within the European Union is on its way to a convincing overall framework and to stretch the discussion “beyond discrimination”. [less ▲]

Detailed reference viewed: 2 (2 ULg)
Full Text
See detailHow adaptation strategies of crops could counteract climate change effects? The case of four catchments in Wallonia, Belgium.
Bauwens, Alexandra ULg; Sohier, Catherine ULg; Degré, Aurore ULg

in Geophysical Research Abstracts (2013), 15

A sharp increase in extreme heat and drought stress is projected in Belgium by the end of the 21st century, with the potential to significantly reduce crops’ yields under current agricultural practices ... [more ▼]

A sharp increase in extreme heat and drought stress is projected in Belgium by the end of the 21st century, with the potential to significantly reduce crops’ yields under current agricultural practices. This contribution uses an agro-hydrological model in order to assess the potential effects of climate evolution on crop development, yield, and water balance for the main agricultural productions in the Meuse catchment. Erosion risk is also evaluated. We show that grasslands and maize yield decrease and yield variability increases under climate change scenarios. The leaf area index study permits to put in emphasis the earlier start of the vegetation due to warmer climate. It appears that all the sensitive stages occur earlier in the season and that crops are negatively affected by summer drought stress. The better understanding of crops development under evolving climate allows us to propose some changes in agricultural practices and to assess their effectiveness. We evaluate different strategies of adaptation in agricultural practices in order to reduce the potential negative effects of climate change on grasslands and maize production. Adaptation strategies proposed are advanced sowing and harvesting date, introduction of a cover crop for maize and advance in the cutting dates for grasslands. In the particular case of the Vesdre catchment, shifting the growth period of maize permits to avoid the water-deficit period and allow increased yield. This shift makes it possible to introduce a cover crop that will drastically reduce winter soil erosion. For grassland, the adjustment of the cutting dates favored the first cut and the earlier start of the vegetation. The second cut is less profitable due to summer drought stress. The vulnerability assessments focused on the main rotation encountered in the cultivated areas and in the difference in the cover type of these crops. [less ▲]

Detailed reference viewed: 4 (1 ULg)
Full Text
See detailHigh-resolution reconstruction of atmospheric deposition of trace metals and metalloids since AD 1400 recorded by ombrotrophic peat cores in Hautes-Fagnes, Belgium
Allan, Mouhamd ULg; le roux, gael; De Vleeschouwer, François et al

in Environmental Pollution (2013), 1

The objective of our study was to determine the trace metal accumulation rates in the Misten bog, Hautes-Fagnes, Belgium, and assess these in relation to established histories of atmospheric emissions ... [more ▼]

The objective of our study was to determine the trace metal accumulation rates in the Misten bog, Hautes-Fagnes, Belgium, and assess these in relation to established histories of atmospheric emissions from anthropogenic sources. To address these aims we analyzed trace metals and metalloids (Pb, Cu, Ni, As, Sb, Cr, Co, V, Cd and Zn), as well as Pb isotopes, using XRF, Q-ICP-MS and MC-ICP-MS, respectively in two 40-cm peat sections, spanning the last 600 yr. The temporal increase of metal fluxes from the inception of the Industrial Revolution to the present varies by a factor of 5 to 50, with peak values found between AD 1930 and 1990. A cluster analysis combined with Pb isotopic composition allows the identification of the main sources of Pb and by inference of the other metals, which indicates that coal consumption and metallurgical activities were the predominant sources of pollution during the last 600 years. [less ▲]

Detailed reference viewed: 98 (32 ULg)
Full Text
See detailThe evaluation of singing voice accuracy: A comparison between subjective and objective methods
Larrouy, Pauline ULg; Lévêque, Yohanna; Schön, Daniele et al

in Journal of Voice (2013), 27(2), 2591-5

Objective: Vocal accuracy of a sung performance can be evaluated by two methods: acoustic analyses and subjective judgements. Acoustic analyses have been presented as a more reliable solution but both ... [more ▼]

Objective: Vocal accuracy of a sung performance can be evaluated by two methods: acoustic analyses and subjective judgements. Acoustic analyses have been presented as a more reliable solution but both methods are still used for the evaluation of singing voice accuracy. This paper presents a first time direct comparison of these methods. Methods: 166 untrained singers were asked to sing the popular song « Happy Birthday ». These recordings constituted the database analyzed. Acoustic analyses were performed to quantify the pitch interval deviation, the number of contour errors and the number of tonality modulations for each recording. Additionally, eighteen experts in singing voice or music rated the global pitch accuracy of these performances. Results: A high correlation occurred between acoustic measurements and subjective rating. The total model of acoustic analyses explained 81% of the variance of the judges’ scores. Their rating was influenced by both tonality modulation and interval deviation. Conclusions: This study highlights the congruence between objective and subjective measurements of vocal accuracy within this first time comparison. Our results confirm the relevance of the pitch interval deviation criterion in vocal accuracy assessment. Furthermore, the number of tonality modulations is also a salient criterion in perceptive rating and should be taken into account in studies using acoustic analyses. [less ▲]

Detailed reference viewed: 35 (14 ULg)
Full Text
See detailPeptidoglycan glycosyltransferase substrate mimics as templates for the design of new antibacterial drugs.
Derouaux, Adeline ULg; Sauvage, Eric ULg; Terrak, Mohammed ULg

in Frontiers in immunology (2013), 4

Peptidoglycan (PG) is an essential net-like macromolecule that surrounds bacteria, gives them their shape, and protects them against their own high osmotic pressure. PG synthesis inhibition leads to ... [more ▼]

Peptidoglycan (PG) is an essential net-like macromolecule that surrounds bacteria, gives them their shape, and protects them against their own high osmotic pressure. PG synthesis inhibition leads to bacterial cell lysis, making it an important target for many antibiotics. The final two reactions in PG synthesis are performed by penicillin-binding proteins (PBPs). Their glycosyltransferase (GT) activity uses the lipid II precursor to synthesize glycan chains and their transpeptidase (TP) activity catalyzes the cross-linking of two glycan chains via the peptide side chains. Inhibition of either of these two reactions leads to bacterial cell death. beta-lactam antibiotics target the transpeptidation reaction while antibiotic therapy based on inhibition of the GTs remains to be developed. Ongoing research is trying to fill this gap by studying the interactions of GTs with inhibitors and substrate mimics and utilizing the latter as templates for the design of new antibiotics. In this review we present an updated overview on the GTs and describe the structure-activity relationship of recently developed synthetic ligands. [less ▲]

Detailed reference viewed: 5 (3 ULg)
Full Text
See detailL'addiction au sexe, ça se soigne ?
Cismaru Inescu, Adina ULg; Andrianne, Robert ULg; Triffaux, François ULg et al

in Revue Médicale de Liège (2013), 68

L'addiction sexuelle, ou dépendance au sexe, se caractérise par une hypersexualité, une altération de la régulation du désir sexuel et une compulsion sexuelle traduisant l’existence d’une sexualité avec ... [more ▼]

L'addiction sexuelle, ou dépendance au sexe, se caractérise par une hypersexualité, une altération de la régulation du désir sexuel et une compulsion sexuelle traduisant l’existence d’une sexualité avec une fréquence excessive non contrôlée (5 à 15 actes sexuels par jour, pendant plus de 6 mois, à partir de 15 ans). Entre 3% et 6% de la population adulte ( ≥18 ans) présenteraient les caractéristiques de l’addiction sexuelle, trouble prédominant chez les hommes, indépendamment de l’orientation sexuelle. A la base de cette pathologie on trouve les altérations de la régulation des émotions ainsi que du système de récompense et de motivation. L’addiction sexuelle est fréquemment associée à d’autres addictions et à d’autres troubles psychopathologiques. L’utilisation d’accessoires sexuels pour optimiser les performances sexuelles est régulièrement décrite. Dans cet article nous aborderons les multiples facettes de l’hypersexualité et les différentes possibilités d'approches thérapeutiques dont l’exposition en réalité virtuelle. [less ▲]

Detailed reference viewed: 13 (1 ULg)