Search results for "Indicator"
showing 10 items of 997 documents
Towards Performance, Quality and Environmental Management in Local Government: the Case of Spain
2009
Abstract The search for improvements in the management and quality of public services seems to be a constant in all public administrations, and there is an ever-increasing use of management techniques and models from the business sector. The aim of this paper is to show which management systems are being used by Spanish local governments to improve their management in terms of economy, quality and the environment. Our analysis is based on a questionnaire sent to Spanish local governments about the tools they use and the factors that influence their implementation. The results show that more efforts are necessary to implement performance measurement and total quality management, but they als…
Tourism and Communication on the Internet: the Case of the Italian Wine and Food Roads Web Sites Quality
2007
Indirect Measurement of Unobserved Tourism. The Municipal Solid Waste (MSW) as an Indicator of Human Pressure
2013
Indicators of Tourist Market Appeal and Sustainability. An Analysis of Italian Opera Houses
2007
This paper aims at pointing out how Italian Opera Houses are facing the challenge involved with tourism, after some recent institutional changes which transformed them in private foundations. Here we put in evidence the potential tourist appeal and the sustainability of a tourist approach for all of the Italian Opera Houses. This issue is addressed constructing two indicators of market appeal and sustainability. Resorting to a deep documentary research and an ad hoc questionnaire survey, we detected and measured the relevant dimensions of market appeal (physical setting, popularity outside the local area, overall tourist appeal of the hosting city, geographical allocation, proximity to othe…
Estimation of significant solvent concentration ranges and its application to the enhancement of the accuracy of gradient predictions.
2004
Abstract The solvent concentration range actually useful for gradient predictions is significantly narrower than the total range scanned in a gradient run. This range, called “solvent informative range” (SIR), if known with the highest accuracy, allows to predict gradient retention times ( t g ) with minimal error. The small size of the SIR supports the application of the linear solvent strength theory (LSST). Furthermore, LSST allows a closed-form solution to the integral required to predict gradient retention times, which eliminates numerical integration, needed with other retention models. A methodology that calculates the SIR by applying error analysis, and uses it to improve the accura…
Toward an urban transport sustainability index: an European comparison
2011
Introduction The aim of paper is to cluster policies of sustainable mobility in order to define an essential set of specific Transport Performance Indicators (TPI). TPIs are standardized measures suitable for analysis in order to appraise the feasibility of a transport policy or an infrastructural project. Data collection of TPIs is a crucial phase, but data detection and monitoring are not standardized at the city level. Thus, there is no a standard for data collection and storing, this aspect makes much difficult to compare different city contexts. This issue is critical and bounds the analysis of built scenarios. A standardized set of transport performance indicators becomes, hence, esse…
Preliminary assessment of terrestrial microalgae isolated from lichens as testing species for environmental monitoring: Lichen phycobionts present hi…
2013
Bioassays constitute a tool for pollution analysis providing a holistic approach and high-quality indication of the toxicity. Microbioassays allow evaluating the toxicity of many samples, implying lower costs and enabling routine monitoring and pollution control. But tests conducted so far are limited to the use of a small number of taxa. Lichens are excellent bioindicators of pollution with great ecological significance. Studies show that the phycobiont is more sensitive to pollutants than the mycobiont. Phycobiont have features such as adaptation to anhydrobiosis and relatively rapid growth in vitro, making them suitable for microbioassays. Our aim is to determine the sensitivity of phyco…
Diastereoselective synthesis of 2-phenyl-3-(trifluoromethyl)piperazines as building blocks for drug discovery.
2014
The synthesis of enantiomerically pure cis- and trans-2-phenyl-3-(trifluoromethyl)piperazines is described. It involved, as the key step, a diastereoselective nucleophilic addition of the Ruppert-Prakash reagent (TMSCF3) to alpha-amino sulfinylimines bearing Ellman's auxiliary. This methodology allows an entry into hitherto unknown trifluoromethylated and stereochemically defined piperazines, key scaffold components in medicinal chemistry.
Philogenetics of Sea Urchin Tripneustes gratilla using Cytochrome Oxidase Subunit 1 Gene
2021
Sea urchin Tripneustes gratilla is multifunction organism that can be used as potential food source because of its high nutrient content. This organism can also be utilized bioindicator of sea waters and as a modal of organism for studying biology’s purposes. The purposes of this research is studying Filogenetic of sea urchin T. gratilla from waters of Wasior and Serui. The research has been doing at the Biotechnology Laboratory of the state of University of Papua on November to December 2009. The sample was extracted by using Chelex 10 % and was amplified with PCR technic (polymerase chain reaction). Sequencing of CO I gens (cythocrome oxidase subunit I) was done using sequencher ABI 377 (…
More Than Just “Stressful”? Testing the Mediating Role of Fatigue on the Relationship Between Job Stress and Occupational Crashes of Long-Haul Truck …
2021
Sergio A Useche,1,2 Francisco Alonso,1,2 Boris Cendales,3 Javier Llamazares4 1Faculty of Psychology, University of Valencia, Valencia, Spain; 2DATS (Development and Advising in Traffic Safety) Research Group, INTRAS (Research Institute on Traffic and Road Safety), University of Valencia, Valencia, Spain; 3Faculty of Economic and Administrative Sciences, El Bosque University, Bogotá, Colombia; 4Department of Technology, ESIC Business and Marketing School, Madrid, SpainCorrespondence: Sergio A UsecheDATS, Carrer del Serpis 29, 3rd Floor, Valencia, 46022, SpainTel +34 611317890Email sergio.useche@uv.esIntroduction: Recent evidence consistently highlights the adverse work environment of long-h…