Search results for "controlled"
showing 10 items of 2729 documents
The UP4FUN intervention effect on overall sedentary time and breaking up sedentary time in Belgian children (10–12 years): The ENERGY-project
2014
Introduction Within the ENERGY-project [1] , a school-based intervention to reduce and to break up sedentary time (UP4FUN) was developed for children aged 10 to 12 years. This study examined the UP4FUN intervention effect on objectively measured overall sedentary time and sedentary pattern variables among Belgian children. Sedentary pattern variables included number of breaks in sedentary time, number of sedentary bouts (≥ 10 minutes) and total and average amount of time spent in those sedentary bouts. Methods The six weeks intervention was tested in a randomized controlled trial with pre-test post-test design with five intervention and five control schools in Belgium. The total sample incl…
Vitamin D Insufficiency In Adult Asthma Is Associated With Asthma Severity And Control
2012
Data in asthmatic children suggest that low vitamin D levels are associated with poor asthma control, reduced lung function, and increased medication intake. To investigate the role of vitamin D insufficiency in adult asthmatics 25-hydroxyvitamin D was measured in 280 adult patients with asthma (mean±SEM: 45.0±0.8 yrs., 40% male, FEV1 74.9±1.4%) and correlated with clinical parameters of asthma control. The majority of patients had severe asthma (n=155, 55%) and were uncontrolled (n=144, 51%). Serum levels of vitamin D were significantly related to asthma severity (mean±SEM: intermittent 31.1±3.2 ng/ml, mild 27.3±1.6 ng/ml, moderate 26.5±1.5, severe 24.0±0.9, p=0.046) and asthma control (co…
Marketing strategies for mediterranean wineries competitiveness the case of pantelleria
2013
Pantelleria is the largest of the Sicilian satellite islands. Its economy, after tourism, is based on farming. The main crop is the “Zibibbo” grape, from which it is obtained “Passito” and “Moscato di Pantelleria”, both sweet fortified wines. The aim of this study was to analyze the possible marketing strategies in order to boost the competitiveness of the Pantellian wine sector that produce a controlled designation of origin product. Besides, through an appropriate survey, we studied the organizational models of Pantellian wineries. In addition, through SWOT analysis, we spelled out the main factors of specificity of Pantellian wine chain to promote appropriate individual and collective co…
Functional Redundancy and Complementarities of Seed Dispersal by the Last Neotropical Megafrugivores
2013
Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:28:22Z No. of bitstreams: 0Bitstream added on 2014-05-27T14:42:48Z : No. of bitstreams: 1 2-s2.0-84873586375.pdf: 1508075 bytes, checksum: 7e697f6c67a83195e9b0cb525355980e (MD5) Made available in DSpace on 2014-05-27T11:28:22Z (GMT). No. of bitstreams: 0 Previous issue date: 2013-02-07 Background: Functional redundancy has been debated largely in ecology and conservation, yet we lack detailed empirical studies on the roles of functionally similar species in ecosystem function. Large bodied frugivores may disperse similar plant species and have strong impact on plant recruitment in tropical forests. Th…
Photoactivity of Shape-Controlled TiO2 in Gas-Solid Regime Under Solar Irradiation
2018
Shape-controlled TiO2 materials have been tested as photocatalysts under both simulated and natural solar irradiation.
Controlled Drug delivery in Parkinson's Disease - Progress beyond the state-of-the-art
2009
Sviluppo di spugne bioerodibili multifunzionali per la promozione di processi riparativi mediante il rilascio controllato di agenti antibiotici e ant…
2023
La salute delle strutture molli e dure del cavo orale è essenziale non solo per preservare le funzioni ad esse direttamente associate, ma anche per promuovere la salute generale dell’organismo. Tra le problematiche di maggiore interesse clinico a carico della cavità orale ritroviamo: i) le complicazioni post-operatorie che possono verificarsi a seguito di comuni avulsioni dentali che, se non trattate tempestivamente, possono sfociare in gravi parodontiti; ii) i fenomeni di osteonecrosi a carico di mascella e mandibola associate a trattamenti farmacologici nonché alla radioterapia; iii) il carcinoma orale a cellule squamose (OSCC) che è tra i più aggressivi tumori del collo e della testa, ca…
Role of Stress History on the Swelling-Shrinkage Behavior of Compacted Scaly Clay
2022
Compacted scaly clays are complex geomaterials widely used for the realization of dam cores and waste dump liners. This research aims to investigate the swelling/shrinkage behavior of these geomaterials subjected in an oedometric cell to complex hydromechanical stress paths, including different sequences of cyclic variations of suction and stress. Microstructure investigations, based on scanning electron microscopy (SEM) and mercury intrusion porosimetry (MIP) techniques, highlighted the microstructural characteristics of the material, which are the distinctive microfabric features (particles assemblages and scales) and the double-porosity networks, where micro- and macropores coexist. More…
Travi reticolari miste- Problemi locali nella trasmissione degli sforzi
2009
Experimental test results on the local behavior of the typical Italian typology of hybrid steel-to-concrete beam are presented and discussed in order to provide insight on transfer mechanism between different components of the beam. Preliminarily, in order to investigate on the bearing capacity of the welding and on the local instability problems that can arise in the trusses before concrete casting, tensile tests on specimens reproducing different types of welded joints, and push-out tests on bare specimen have been performed. Then, the transfer mechanism between steel trusses and concrete is investigated by means of push-out tests carried out also in displacement controlled mode. Results …
Ventilation rates and unsatisfied percentage from indoor CO2 concentration.
2011
This work reports the results of a survey carried out on a hall in a historic building in Palermo (Italy) with the aim of assessing the air quality by means of objective measurement of carbon dioxide (CO2) concentration and its subjective evaluation through a questionnaire. The measured values of CO2 concentration were compared with those evaluated using the Meckler equation under steady-state conditions, having verified necessary parameters such as the constancy of the indoor and outdoor CO2 levels and the uniformity of the CO2 generation rate for all the occupants. The positive correspondence between measured and calculated results allowed us to utilise, under differing circum- stances, t…