999 resultados para Linux Terminal Server Project
Resumo:
This communication is part of a larger teaching innovation project financed by the University ofBarcelona, whose objective is to develop and evaluate transversal competences of the UB, learningability and responsibility. The competence is divided into several sub-competencies being the ability toanalyze and synthesis the most intensely worked in the first year. The work presented here part fromthe results obtained in phase 1 and 2 previously implemented in other subjects (Mathematics andHistory) in the first year of the degree of Business Administration Degree. In these subjects’ previousexperiences there were deficiencies in the acquisition of learning skills by the students. The work inthe subject of Mathematics facilitated that students become aware of the deficit. The work on thesubject of History insisted on developing readings schemes and with the practical exercises wassought to go deeply in the development of this competence.The third phase presented here is developed in the framework of the second year degree, in the WorldEconomy subject. The objective of this phase is the development and evaluation of the same crosscompetence of the previous phases, from a practice that includes both, quantitative analysis andcritical reflection. Specifically the practice focuses on the study of the dynamic relationship betweeneconomic growth and the dynamics in the distribution of wealth. The activity design as well as theselection of materials to make it, has been directed to address gaps in the ability to analyze andsynthesize detected in the subjects of the first year in the previous phases of the project.The realization of the practical case is considered adequate methodology to improve the acquisition ofcompetence of the students, then it is also proposed how to evaluate the acquisition of suchcompetence. The practice is evaluated based on a rubric developed in the framework of the projectobjectives. Thus at the end of phase 3 we can analyze the process that have followed the students,detect where they have had major difficulties and identify those aspects of teaching that can help toimprove the acquisition of skills by the students. The interest of this phase resides in the possibility tovalue whether tracing of learning through competences, organized in a collaborative way, is a goodtool to develop the acquisition of these skills and facilitate their evaluation.
Resumo:
Este documento contiene la migración de todos los sistemas de la escuela pública de música Maestro Gombau a sistemas GNU/Linux.
Resumo:
Aquest treball pretén fer una anàlisi per millorar el control d'una màquina de rentar vehicles fent ús d'un terminal HMI junt a un autòmat. La realització de l'estudi d'usabilitat s'ha portat a terme seguint les etapes del disseny centrat en l'usuari, així com la identificació dels avantatges o inconvenients que pugui aportar aquest nou sistema.
Resumo:
The Mitchell County Soil and Water Conservation District is applying on behalf of the incorporated community of Carpenter to construct a wastewater collection and treatment system to assist in the environmental cleanup and protection of Deer Creek. IDNR water monitoring of the community tile line has shown consistently elevated levels of fecal coliform bacteria indicating the presence of untreated sewage water. These are obvious health threats to the downstream users and wildlife in Deer Creek and the Cedar River. A new sewer system for the community of Carpenter will eliminate illegal discharges into the creed and be the first step in the overall protection of the stream.
Resumo:
Lime Creek is a sub-watershed of the Cedar River above; approximately 25 miles from Cedar Rapids. The lower half of the stream is on the Iowa 2004 Section 303(d) impaired waters list. Monitoring by the Cedar River Watershed Monitoring Coalition documents that Lime Creek delivers above average amounts of nitrate+ nitrite-N, ammonia-Nand total phosphorus (above the 901 percentile) compared to other Cedar River sub-watersheds. The Cedar Rapids water utility is concerned about increasing delivery of nitrate+nitrate to the Cedar River, which provides drinking water for about 125,000 people in the area. A group of local citizens has formed the Lime Creek watershed council with the goal of reducing pollutant delivery to the creek and promoting sustainable, watershed-wide action by producers, urban and rural residents for improved environmental management. The council has established a performance-based program that rewards cooperators for improvement in research-based test and index scores which directly measure environmental impact of BMPs. The Iowa Com Growers Association is funding the performance rewards. The Watershed Coalition is contributing in-kind monitoring. Council and performance cooperators participate primarily with commitment of their own resources. WIRB funds will be used to increase program cooperators and for staff support. In addition to improvement of water quality in Lime Creek, the project will establish baseline values for arket-based a pro ch to valuing pollutant reduction by intensive livestock operations in eastern Iowa.
Resumo:
The Center for Transportation Research and Education performed a traffic signal inventory study for the Iowa Department of Transportation. The purpose of this study was to determine the level of compliance with the Manual on Uniform Traffic Control Devices (MUTCD) and other industry standards of traffic signals on the state highway system. Signals were randomly selected throughout the State of Iowa. Only signals in cities with a population less than 5,000 were considered. Several intersections need to be addressed immediately to correct clearance timing settings. Red clearance intervals were frequently too short. A handful of intersections had inadequate pedestrian clearance times. Six intersections had at least one yellow clearance interval that did not meet Institute of Transportation Engineers standards. Some of the intersections likely would not meet traffic signal warrants and should be investigated for possible removal. The most common problem found with traffic signals was a lack of maintenance. Many of the signals had at least one of the following problems: burned out lights (signals and/or pedestrian heads), pedestrian lenses in need of replacement, dirty cabinet/missing or poor filter, missing visors, or inoperative pedestrian push buttons. Timing sheets were frequently missing or out of date. Another frequent noncompliance issue was the use of backplates. The MUTCD states that backplates should be used on signals viewed against a bright sky. The majority of signals inventoried did not have backplates on the mast-arm mounted signals. The timing at some intersections could likely be improved by reducing the cycle length. Where there were multiple signals in close proximity rarely was there any attempt at signal coordination. Finally, a number of intersections had equipment that by today’s standards would be considered obsolete.
Resumo:
Two sections of the Yellow River have been named to the State of Iowa’s 303d list of impaired waters. The listing reflects streams with pollution problems linked to habitat alterations, in addition to those with potential disease causing bacteria, viruses and parasites. This fact, combined with local knowledge of water quality problems, shows the need for land treatment practices and habitat improvement measures. This project would target the Yellow River watershed, which totals approximately 49,800 acres. Areas that drain directly into the Yellow River mainstream will be targeted. Individually, these areas are too small to be considered sub-watersheds. This project will assess the drainage areas for active gullies and prioritize grade stabilization structures based upon severity and impact on the fishery. Funding would be utilized to target high priority grade stabilization structure sites and provide cost-share for those projects. A prerequisite for cost-share allocation is 75% of the land contributing to the drainage area must have some form of treatment in place. The Allamakee SWCD has received an EPA Region 7 Grant toward grade stabilization structures in the same area. Landowners have indicated that 75% cost-share is necessary to implement practices. To meet this request, the EPA funding would be used at a 15% cost-share rate if matched with 60% cost-share from WIRB funding. If matched with Federal EQIP funds, 25% of funds obtained from WIRB would be used. If other funds were depleted, WIRB funds would be utilized for the entire 75% cost-share.
Resumo:
An overall effort has been initiated to improve the quality of the Yellow River in Northeast Iowa by reducing the amount of sediment and bacteria entering the stream. Funding for this project will be utilized to improve stream quality to the level of fully supporting game fish such as brown, rainbow and brook trout, walleye, northern pike and smallmouth bass. The Yellow River has the potential to be one of the top trout streams, not only in Iowa, but in the entire Upper Midwest. This project will greatly enhance recreational activities such as fishing, canoeing and inner tubing and will greatly increase tourism dollars to the state. The project will specifically address two sources of impairment: stream bank erosion and coliform bacteria from both livestock and inadequate human septic systems.
Resumo:
This project concept and assessment of impacts includes information on future four-lane construction of U.S. 151 from the existing four-lane section near Cedar Rapids to Dubuque.
Resumo:
The aim of this study was to find whether there were interprofessional differences in specific elements of communication with terminal cancer patients and decision-making processes that concern such patients. Given that interdisciplinary team work is one of the basic values in palliative care, if there are conflicting views between professions on such important issues it is most important to know about these and to understand them. A questionnaire utilized in an earlier survey of palliative care physicians and addressing their attitudes to and beliefs about specific elements of communication and decision making was sent to a sample of palliative care nurses working in the same regions, i.e. the French-speaking parts of Switzerland, Belgium and France. After a second mailing (reminder), 135 of the 163 questionnaires (83%) were returned. There was general agreement between nurses and physicians on questions dealing with perceptions of patients' knowledge of their diagnosis and stage of disease, patients' need for information, "do not resuscitate" orders and ethical principles in decision-making processes. Statistically significant, but small, differences between professional groups were only observed for a minority of the questions. Interprofessional differences in specific elements of communication with terminal cancer patients and decision-making processes affecting these patients were not so marked that they could be called "conflicting interprofessional views."
Resumo:
Summary of Project AWARE on the Wapsipinicon River in 2015.Project AWARE is a volunteer river cleanup event.
Resumo:
In vertebrates, different isoforms of fibroblast growth factor 2 (FGF2) exist, which differ by their N-terminal extension. They show different localization and expression levels and exert distinct biological effects. Nevertheless, genetic inactivation of all FGF2 isoforms in the mouse results in only mild phenotypes. Here, we analyzed mouse FGF2, and show that, as in the human, mouse FGF2 contains CTG-initiated high molecular-weight (HMW) isoforms, which contain a nuclear localization signal, and which mediate localization of this isoform to the nucleus. Using green fluorescent protein-FGF2 fusions, we furthermore observed, that C-terminal deletions disable nuclear localization of the short low-molecular-weight (LMW) 18-kDa isoform. This loss of specific localization is accompanied by a loss in heparin binding. We therefore suggest that, first, localization of mouse FGF2 is comparable to that in other vertebrates and, second, FGF2 contains at least two sequences important for nuclear localization, a nuclear localization sequence at the N terminus which is only contained in the HMW isoform, and another sequence at the C terminus, which is only required for localization of the LMW 18-kDa isoform.
Resumo:
Summary Prevalence of type 2 diabetes is increasing worldwide at alarming rates, probably secondarily to that of obesity. As type 2 diabetes is characterized by blood hyperglycemia, controlling glucose entry into tissues from the bloodstream is key to maintain glycemia within acceptable ranges. In this context, several glucose transporter isoforms have been cloned recently and some of them have appeared to play important regulatory roles. Better characterizing two of them (GLUT8 and GLUT9) was the purpose of my work. The first part of my work was focused on GLUT8, which is mainly expressed in the brain and is able to transport glucose with high affinity. GLUT8 is retained intracellularly at basal state depending on an N-terminal dileucine motif, thus implying that cell surface expression may be induced by extracellular triggers. In this regard, I was interested in better defining GLUT8 subcellular localization at basal state and in finding signals promoting its translocation, using an adenoviral vector expressing a myc epitope-tagged version of the transporter, thus allowing expression and detection of cell-surface GLUT8 in primary hippocampal neurons and PC 12 cells. This tool enabled me to found out that GLUT8 resides in a unique compartment different from lysosomes, endoplasmic reticulum, endosomes and the Golgi. In addition, absence of GLUT8 translocation following pharmacological activation of several signalling pathways suggests that GLUT8 does not ever translocate to the cell surface, but would rather fulfill its role in its unique intracellular compartment. The second part of my work was focused on GLUT9, which -contrarily to GLUT8 - is unable to transport glucose, but retains the ability to bind glucose-derived cross-linker molecules, thereby suggesting that it may be a glucose sensor rather than a true glucose transporter. The aim of the project was thus to define if GLUT9 triggers intracellular signals when activated. Therefore, adenoviral vectors expressing GLUTS were used to infect both ßpancreatic and liver-derived cell lines, as GLUTS is endogenously expressed in the liver. Comparison of gene expression between cells infected with the GLUTS-expressing adenovirus and cells infected with a GFP-expressing control adenovirus ended up in the identification of the transcription factor HNF4α as being upregulated in aGLUT9-dependent manner. Résumé La prévalence du diabète de type 2 augmente de façon alarmante dans le monde entier, probablement secondairement à celle de l'obésité. Le diabète de type 2 étant caractérisé par une glycémie sanguine élevée, l'entrée du glucose dans les tissus depuis la circulation sanguine constitue un point de contrôle important pour maintenir la glycémie à des valeurs acceptables. Dans ce contexte, plusieurs isoformes de transporteurs au glucose ont été clonées récemment et certaines d'entre elles sont apparues comme jouant d'importants rôles régulateurs. Mieux caractériser deux d'entre elles (GLUT8 et GLUT9) était le but de mon travail. La première partie de mon travail a été centrée sur GLUT8, qui est exprimé principalement dans le cerveau et qui peut transporter le glucose avec une haute affinité. GLUT8 est retenu intracellulairement à l'état basal de façon dépendante d'un motif dileucine N-terminal, ce qui implique que son expression à la surface cellulaire pourrait être induite par des stimuli extracellulaires. Dans cette optique, je me suis intéressé à mieux définir la localisation subcellulaire de GLUT8 à l'état basal et à trouver des signaux activant sa translocation, en utilisant comme outil un vecteur adénoviral exprimant une version marquée (tag myc) du transporteur, me permettant ainsi d'exprimer et de détecter GLUT8 à la surface cellulaire dans des neurones hippocampiques primaires et des cellules PC12. Cet outil m'a permis de montrer que GLUT8 réside dans un compartiment unique différent des lysosomes, du réticulum endoplasmique, des endosomes, ainsi que du Golgi. De plus, l'absence de translocation de GLUT8 à la suite de l'activation pharmacologique de plusieurs voies de signalisation suggère que GLUT8 ne transloque jamais à la membrane plasmique, mais jouerait plutôt un rôle au sein même de son compartiment intracellulaire unique. La seconde partie de mon travail a été centrée sur GLUT9, lequel -contrairement à GLUT8 -est incapable de transporter le glucose, mais conserve la capacité de se lier à des molécules dérivées du glucose, suggérant que ce pourrait être un senseur de glucose plutôt qu'un vrai transporteur. Le but du projet a donc été de définir si GLUT9 active des signaux intracellulaires quand il est lui-même activé. Pour ce faire, des vecteurs adénoviraux exprimant GLUT9 ont été utilisés pour infecter des lignées cellulaires dérivées de cellules ßpancréatiques et d'hépatocytes, GLUT9 étant exprimé de façon endogène dans le foie. La comparaison de l'expression des gènes entre des cellules infectées avec l'adénovirus exprimant GLUT9 et un adénovirus contrôle exprimant la GFP a permis d'identifier le facteur de transcription HNF4α comme étant régulé de façon GLUT9-dépendante. Résumé tout public Il existe deux types bien distincts de diabète. Le diabète de type 1 constitue environ 10 des cas de diabète et se déclare généralement à l'enfance. Il est caractérisé par une incapacité du pancréas à sécréter une hormone, l'insuline, qui régule la concentration sanguine du glucose (glycémie). Il en résulte une hyperglycémie sévère qui, si le patient n'est pas traité à l'insuline, conduit à de graves dommages à divers organes, ce qui peut mener à la cécité, à la perte des membres inférieurs, ainsi qu'à l'insuffisance rénale. Le diabète de type 2 se déclare plus tard dans la vie. Il n'est pas causé par une déficience en insuline, mais plutôt par une incapacité de l'insuline à agir sur ses tissus cibles. Le nombre de cas de diabète de type 2 augmente de façon dramatique, probablement à la suite de l'augmentation des cas d'obésité, le surpoids chronique étant le principal facteur de risque de diabète. Chez l'individu sain, le glucose sanguin est transporté dans différents organes (foie, muscles, tissu adipeux,...) où il est utilisé comme source d'énergie. Chez le patient diabétique, le captage de glucose est altéré, expliquant ainsi l'hyperglycémie. Il est ainsi crucial d'étudier les mécanismes permettant ce captage. Ainsi, des protéines permettant l'entrée de glucose dans la cellule depuis le milieu extracellulaire ont été découvertes depuis une vingtaine d'années. La plupart d'entre elles appartiennent à une sous-famille de protéines nommée GLUT (pour "GLUcose Transporters") dont cinq membres ont été caractérisés et nommés selon l'ordre de leur découverte (GLUT1-5). Néanmoins, la suppression de ces protéines chez la souris par des techniques moléculaires n'affecte pas totalement le captage de glucose, suggérant ainsi que des transporteurs de glucose encore inconnus pourraient exister. De telles protéines ont été isolées ces dernières années et nommées selon l'ordre de leur découverte (GLUT6-14). Durant mon travail de thèse, je me suis intéressé à deux d'entre elles, GLUT8 et GLUT9, qui ont été découvertes précédemment dans le laboratoire. GLUT8 est exprimé principalement dans le cerveau. La protéine n'est pas exprimée à la surface de la cellule, mais est retenue à l'intérieur. Des mécanismes complexes doivent donc exister pour déplacer le transporteur à la surface cellulaire, afin qu'il puisse permettre l'entrée du glucose dans la cellule. Mon travail a consisté d'une part à définir où se trouve le transporteur à l'intérieur de la cellule, et d'autre part à comprendre les mécanismes capables de déplacer GLUT8 vers la surface cellulaire, en utilisant des neurones exprimant une version marquée du transporteur, permettant ainsi sa détection par des méthodes biochimiques. Cela m'a permis de montrer que GLUT8 est localisé dans une partie de la cellule encore non décrite à ce jour et qu'il n'est jamais déplacé à la surface cellulaire, ce qui suggère que le transporteur doit jouer un rôle à l'intérieur de la cellule et non à sa surface. GLUT9 est exprimé dans le foie et dans les reins. Il ressemble beaucoup à GLUT8, mais ne transporte pas le glucose, ce qui suggère que ce pourrait être un récepteur au glucose plutôt qu'un transporteur à proprement parler. Le but de mon travail a été de tester cette hypothèse, en comparant des cellules du foie exprimant GLUT9 avec d'autres n'exprimant pas la protéine. Par des méthodes d'analyses moléculaires, j'ai pu montrer que la présence de GLUT9 dans les cellules du foie augmente l'expression de HNF4α, une protéine connue pour réguler la sécrétion d'insuline dans le pancréas ainsi que la production de glucose dans le foie. Des expériences complémentaires seront nécessaires afin de mieux comprendre par quels mécanismes GLUT9 influence l'expression de HNF4α dans le foie, ainsi que de définir l'importance de GLUT9 dans la régulation de la glycémie chez l'animal entier.
Resumo:
This report proposes, that for certain types of highway construction projects undertaken by the Iowa Department of Transportation, a scheduling technique commonly referred to as linear scheduling may be more effective than the Critical Path Method scheduling technique that is currently being used. The types of projects that appear to be good candidates for the technique are those projects that have a strong linear orientation. Like a bar chart, this technique shows when an activity is scheduled to occur and like a CPM schedule it shows the sequence in which activities are expected to occur. During the 1992 construction season, the authors worked with an inlay project on Interstate 29 to demonstrate the linear scheduling technique to the Construction Office. The as-planned schedule was developed from the CPM schedule that the contractor had developed for the project. Therefore, this schedule represents what a linear representation of a CPM schedule would look like, and not necessarily what a true linear schedule would look like if it had been the only scheduling technique applied to the project. There is a need to expand the current repertoire of scheduling techniques to address those projects for which the bar chart and CPM may not be appropriate either because of the lack of control information or due to overly complex process for the actual project characteristics. The scheduling approaches used today on transportation projects have many shortcomings for properly modeling the real world constraints and conditions which are encountered. Linear project's predilection for activities with variable production rates, a concept very difficult to handle with the CPM, is easily handled and visualized with the linear technique. It is recommended that work proceed with the refinement of the method of linear scheduling described above and the development of a microcomputer based system for use by the Iowa Department of Transportation and contractors for its implementation. The system will be designed to provide the information needed to adjust schedules in a rational understandable method for monitoring progress on the projects and alerting Iowa Department of Transportation personnel when the contractor is deviating from the plan.
Resumo:
This report summarizes progress made in Phase 1 of the GIS-based Accident Location and Analysis System (GIS-ALAS) project. The GIS-ALAS project builds on several longstanding efforts by the Iowa Department of Transportation (DOT), law enforcement agencies, Iowa State University, and several other entities to create a locationally-referenced highway accident database for Iowa. Most notable of these efforts is the Iowa DOT’s development of a PC-based accident location and analysis system (PC-ALAS), a system that has been well received by users since it was introduced in 1989. With its pull-down menu structure, PC-ALAS is more portable and user-friendly than its mainframe predecessor. Users can obtain accident statistics for locations during specified time periods. Searches may be refined to identify accidents of specific types or involving drivers with certain characteristics. Output can be viewed on a computer screen, sent to a file, or printed using pre-defined formats.