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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Understanding the role of recreational vehicles and park model trailers as an alternative housing option and the barriers to their use

Russell, Blaine Christopher 18 January 2007 (has links)
This practicum investigates the use of recreational vehicles and park model trailers within the east central Vancouver Island area with the objective of developing an understanding of their use as an alternative affordable housing option. As part of this research, and in order to provide a base reference point for a later analysis within the study, a review of literature on the topics of homelessness, evolution of the travel trailer, mobile home policy, living in an RV on the street, living in an RV park, and the emergency use of travel trailers was conducted. In addition, this research includes a review of Provincial regulations such as the BC Building Code, Residential Tenancy Policy Guideline how they relate to the use of RV and park model trailers. As well, this study includes a review and analysis of the zoning bylaw of various local governments on Vancouver Island with respect to the use and classification of RV and park model trailers. This practicum forms a case study of local government officials, campground operators and recreational vehicle dwellers on the use of RVs and park model trailers within the study area. [truncated]
12

Understanding the role of recreational vehicles and park model trailers as an alternative housing option and the barriers to their use

Russell, Blaine Christopher 18 January 2007 (has links)
This practicum investigates the use of recreational vehicles and park model trailers within the east central Vancouver Island area with the objective of developing an understanding of their use as an alternative affordable housing option. As part of this research, and in order to provide a base reference point for a later analysis within the study, a review of literature on the topics of homelessness, evolution of the travel trailer, mobile home policy, living in an RV on the street, living in an RV park, and the emergency use of travel trailers was conducted. In addition, this research includes a review of Provincial regulations such as the BC Building Code, Residential Tenancy Policy Guideline how they relate to the use of RV and park model trailers. As well, this study includes a review and analysis of the zoning bylaw of various local governments on Vancouver Island with respect to the use and classification of RV and park model trailers. This practicum forms a case study of local government officials, campground operators and recreational vehicle dwellers on the use of RVs and park model trailers within the study area. [truncated]
13

Transmission and commoditisation of medicinal plant knowledge in the marketplaces of Oruro, Bolivia

Wilkin, Peter John January 2014 (has links)
This thesis analyses how Andean people’s knowledge of medicinal plants and the relationship between environment and health is represented, transmitted and commoditised in the marketplaces of the department of Oruro, Bolivia. Considering the increase in urban population and their dependence on marketplaces for medicinal plant remedies, this thesis examines the role of marketplaces and the importance of specialist stallholders in the transmission of knowledge. The central research site of Oruro is a multi-cultural city located on the Andean plateau in southwest Bolivia, a population of Spanish, Quechua and Aymara speakers with a pluralistic medical system. Fieldwork was carried out over 18 months with market stallholders in Oruro combining quantitative and qualitative methods with ethnographic documentation of knowledge transmission events. This thesis found that medicinal plant marketplaces in Oruro are highly regulated social systems that incorporate Andean socio-economic mechanisms, including ritual performance for the transmission of cultural knowledge, and the regulation of resource distribution and use. The development of a ‘chemical landscape’ model demonstrated that social exchange and trade between ecosystems and altitudinal zones broadens the spectrum of medicinal compounds available, contributes to the complexity of herbal mixtures and can limit exploitation of local plant populations. The market stallholders use specialist classifications that identify chemical properties, toxicity and variations between plant species and ecological regions. Plant classifications varied with the context and location in which they were used, and humoral classification enabled the selection and combination of plants in mixtures and justified remedy efficacy for specialists and non-specialists. Andean cultural beliefs including complementary opposites enabled transmission of knowledge on the medicinal properties of plants between highland consumers and lowland producers, and defined traditional Andean mixture efficacy. These findings demonstrate that, although state intervention and identity politics are redefining perceptions of medicinal knowledge, the market exchange system centred in Oruro city creates localised specialist knowledge and continuity of cultural knowledge transmission.
14

The inhibitory mechanisms of aged garlic extract on platelet aggregation

Allison, Gillian Lenore January 2007 (has links)
No description available.
15

Radon in Groundwater- Influencing Factors and Prediction Methodology for a Swedish Environment

Skeppström, Kirlna January 2005 (has links)
This thesis presents a method for predicting radon (222Rn) levels in groundwater on a general scale, within an area of approximately 185 x 145 km2. The method applies to Swedish conditions, where 222Rn is the main contributor to natural radioactivity. Prediction of radon potential in groundwater is complex because there are many different factors affecting radon content, including geochemical and flow processes. The proposed method is based on univariate and multivariate statistical analyses and investigated the influence of different factors such as bedrock, soils, uranium distribution, altitude, distance to fractures and land use. A statistical variable based method (the RV method) was used to estimate risk values related to different radon concentrations. The method was calibrated and tested on more than 4400 drilled wells in Stockholm County. The weighted index (risk value) estimated by the RV method provided a fair prediction of radon potential in groundwater on a general scale. The RV method was successful in estimating the median radon concentration within 12 subregions (at a local scale, each of area 25 x 25 km2), based on weighted index values obtained from half of all wells tested. A high correlation between risk values and median radon concentrations was demonstrated. The factors bedrock, altitude, distance to fracture zone and distribution of uranium in bedrock were found to be significant in the prediction approach on a general scale. Visual data mining, which comprised analysis of 3D images, was a useful tool for data exploration but could not be used as an independent method for drawing conclusions regarding radon in groundwater. Results of a field study based on 38 drilled wells on the island of Ljusterö in the Stockholm archipelago showed that 222Rn concentrations in groundwater were weakly correlated to the parent elements (226Ra and 238U) in solution. / QC 20101221
16

O concerto RV 199 de Antonio Vivaldi: uma transcrição para violão segundo os procedimentos utilizados por J. S. Bach no concerto BWV 973 / RV 199 by Antonio Vivaldi: a transcription for guitar according to the procedures used by J. S. Bach's in BWV 973

Brombilla, Marcelo Cazarotto 26 April 2013 (has links)
Submitted by Erika Demachki (erikademachki@gmail.com) on 2014-10-30T16:51:52Z No. of bitstreams: 2 Dissertação - Marcelo Cazarotto Brombilla - 2013.pdf: 17510196 bytes, checksum: 4af51346be135db0fd653afe831b30a0 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) / Approved for entry into archive by Luciana Ferreira (lucgeral@gmail.com) on 2014-10-31T09:51:20Z (GMT) No. of bitstreams: 2 Dissertação - Marcelo Cazarotto Brombilla - 2013.pdf: 17510196 bytes, checksum: 4af51346be135db0fd653afe831b30a0 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) / Made available in DSpace on 2014-10-31T09:51:20Z (GMT). No. of bitstreams: 2 Dissertação - Marcelo Cazarotto Brombilla - 2013.pdf: 17510196 bytes, checksum: 4af51346be135db0fd653afe831b30a0 (MD5) license_rdf: 23148 bytes, checksum: 9da0b6dfac957114c6a7714714b86306 (MD5) Previous issue date: 2013-04-26 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES / This research deals with the realization of a transcription for solo guitar of the RV 199 concerto by Antonio Vivaldi, according to the procedures used by J. S. Bach in his transcription of RV 299, which resulted in the harpsichord concerto BWV 973. We carried out a comparative analysis of Vivaldi’s original RV 299 with the transcription of Bach’s BWV 973; these procedures were applied to a transcription for solo guitar of RV 199, and presented in two ways, a version in two staves and a final version for performance. / A presente pesquisa trata da realização de uma transcrição para violão solo do concerto RV 199 de Antonio Vivaldi, segundo os procedimentos utilizados por J. S. Bach na transcrição do concerto RV 299, que resultou no concerto para cravo BWV 973. Procedeu-se uma análise comparativa do original de Vivaldi RV 299 com a transcrição de Bach BWV 973; estes procedimentos foram aplicados na transcrição para violão solo do concerto RV 199 que foi apresentada em duas maneiras, a saber, uma versão em duas pautas e uma versão final de performance em uma pauta.
17

La periferia conurbada de la Ciudad de México

Miranda, Azucena Arango 14 March 2012 (has links)
In den letzten Jahren finden die prägendsten Stadtentwicklungsprozesse in Mexiko-Stadt ausschließlich in der Peripherie statt. Heutzutage leben hier 90% der Gesamtbevölkerung (Sobrino 2004). Seit dem Ende des letzten Jahrtausends ist in der Metropole eine polyzentrische Entwicklung zu beobachten, was sich in einer Bevölkerungsabnahme im Stadtzentrum ausdrückt, ohne dass das Bevölkerungswachstum insgesamt innehält. Damit bestätigt sich hier das hochaktuelle Modell einer Stadt-Region, welches sich durch eine ungleichmäßige Ausdehnung und diffuse Urbanisation (Delgado 2008) charakterisieren lässt. Diese schließt auch weiter außerhalb gelegene Regionen mit ein, die gleichzeitig ländlichen und städtisch Merkmalen aufweisen. Es ist eine noch nicht gelöste Aufgabe, den Bedarf nach städtischen Wohnungen zu decken. Dazu wurde der Immobilienmarkt den privaten Finanzmärkten überlassen, und gleichzeitig beendete der Staat die öffentlichen Wohnungsbaumaßnahmen und erleichterte den Zugang zu privaten Krediten, was den Weg zur Immobilienspekulation öffnete. Die Möglichkeit Sozialwohnungen als Wohneigentum zu erwerben ist, wie alle sozialen Garantien der Vergangenheit, im Strudel neoliberaler Politik verschwunden, die ganz Mexiko ergriffen hat. Ixtapaluca liegt in der östlichen Peripherie Mexiko-Stadts und ist eine der am meisten von der Immobilienspekulation betroffenem Regionen, die Ende der neunziger Jahre begonnenen hat. Seither wurden hier mehrere Megawohnungsbauprojekte umgesetzt, die somit in der weitentferntesten Peripherie von Mexiko-Stadt liegen. Bei der hier stattfindende “Massenproduktion” von Wohnraum für die untere Mittelklasse ergeben sich wesentliche Vorteile für die dahinterstehenden privaten Bauunternehmen: die Lage der Baugrundstücke in suburbanen ländlichen Gebieten verringert den Bodenpreis; da es keine staatliche Regelungen gibt, kann minderwertiges Baumaterial verwendet werden, weshalb diese Bauprojekte sichere Gewinne garantieren - wenn auch nicht für die Käufer der Wohnungen. Für die angesprochene Bevölkerungsschicht stellen die “Unidades Habitacionales” die einzige Möglichkeit dar, eigenes Wohneigentum für die Familie zu erwerben. Die dahinterstehende Verkaufsstrategie profitiert von einer Illusion: dem Mythos des Eigenheims mit tiefgründiger Bedeutung in der mexikanischen Kultur. Die Konsequenzen dieses Urbanisierungsmodels sind vielschichtig. Sie reichen von der Ebene der Metropole über die lokale Ebene bis hin zum Privaten. Über Interviews mit Betroffenen nähert sich diese Arbeit den Personen an, die bereits Wohneigentum in den “Unidades Habitacionales“ in Ixtapaluca und Umgebung erworben haben. Darüber soll eine Reflexion des Lebens in den Familien nach dem Immobilienkauf stattfinden. Mittels detaillierter Aufschlüsselung der täglichen Routinen war es möglich, Schemata für das Zeitbudget der Betroffenen herauszuarbeiten und diejenigen Aktivitäten zu erkennen, die das Familienleben in der neuen Wohnumgebung prägen. Resultierend aus der Wohnlage wird das nun notwendige Pendeln zum Arbeitsplatz zur zeitfressendsten Aktivität. So wird der Traum vom Wohneigentum zum Albtraum, da der tägliche Weg zum Arbeitsplatz angesichts der extrem schlechten Verkehrs-Infrastruktur immer komplizierter wird. Dafür müssen täglich bis zu drei bis fünf Stunden aufgewendet werden, die für andere wichtige “Aktivitäten” wie das Familienleben, Essenspausen oder Ruhephasen fehlen. / It has been Mexico City’s periphery, currently home to more than 90% of the city’s total population (Sobrino, 2004), which has played the leading role in the urban processes of the past years. Since the end of the last millenium the city has become polycentric and sustained a loss of inhabitants in central areas. However, it has continued to grow and the present model would suggest the formation of a City-Region (Región Centro de México), whose excentric expansion and diffuse urbanization (Delgado, 2008) integrates outlying territories of an ambiguous nature, displaying rural as well as urban characteristics. While providing urban housing continues to be an unsolved problem and with a real estate market that has been surrendered to private capital, the State has cancelled its housing policy and facilitated access to loans, which has paved the way for real estate speculation. Like all the social guarantees of the past, access to housing has been reduced to a neoliberal model, which now prevails throughout the state of Mexico. Ixtapaluca, situated on Mexico City’s eastern periphery, is one of the municipalities in the metropolitan area most affected by such real estate speculation, which started in the late 1990s. Since then, several large-scale housing projects have been constructed in areas most removed from the center: in the municipalities on the conurbation’s outer periphery. Such a model of mass production for the working classes presents several advantages for private construction companies: the fact that the housing complexes are situated in periurban agricultural areas means prices for land are low; at the same time, the total lack of state regulation make it possible to use building materials of inferior quality. Most importantly, such projects are a guaranteed investment, but not for the people who buy the houses. For them, these housing projects are the only option to have a place of their own, of acquiring a family home and family fortune. The marketing strategies used to sell them disguise an illusion: the myth of the privately owned house a theme of great cultural relevance in Mexico, the perfect trap. There are various consequences of this model are played out on several levels: from the metropolitan to the local to the individual. Basing this study on personal interviews made it possible to get as close as possible to the inhabitants and to map the impact on their family life of purchasing a home in one of the Housing Projects of the region (Ixtapaluca, Chalco). By means of a detailed list of daily routine activities, it was possible to schematize and visualize the families’ time-budget as well as to identify those activities for which people use most of their time after moving into the new house. As these new settlements are situated on the periphery, commuting to and from work becomes one of the most time-consuming activities. Because of this, the dream of the family home turns into a nightmare: getting to the workplace becomes more complicated (inadequate public transport) and takes up between three and five hours every day, which means that there is less time for other fundamental activities like resting, meals and family life.
18

Discutindo a tradição Aratu: o sítio cerâmico GO-RV-06 e novas contribuições

Soares, Juliana 03 March 2012 (has links)
Submitted by Mariana Dornelles Vargas (marianadv) on 2015-05-12T11:51:57Z No. of bitstreams: 1 discutindo_tradicao.pdf: 4329616 bytes, checksum: be762c9d1ae4487e355bae46cecfd97b (MD5) / Made available in DSpace on 2015-05-12T11:51:57Z (GMT). No. of bitstreams: 1 discutindo_tradicao.pdf: 4329616 bytes, checksum: be762c9d1ae4487e355bae46cecfd97b (MD5) Previous issue date: 2012 / Milton Valente / A presente dissertação objetiva retomar discussões a respeito da tradição ceramista Aratu, buscando avançar na compreensão dos modelos de origem e dispersão, contribuir para o entendimento do ambiente de implantação dos sítios, bem como trazer um estudo de caso inédito através da análise e publicação dos dados do sítio GO-RV-06. O projeto foi dividido em três momentos distintos: o primeiro, onde através de uma intensa revisão bibliográfica e cruzamento de dados foi possível inferir sobre o papel da possível zona central e das zonas periféricas de dispersão da tradição; o segundo que buscou verificar a hipótese da implantação dos sítios Aratu em áreas de ecótono e entender o ambiente no centro e periferia e o terceiro, onde foi realizada a análise do sítio GO-RV-06, abordado na década de 70 durante o Programa Arqueológico de Goiás e até então não publicado integralmente. Os três eixos-temáticos dialogam entre si fornecendo um quadro geral que deve auxiliar no entendimento desta tradição ceramista. / The present dissertation intends to resume the discussions about the Aratu Ceramist Tradition, seeking to advance the understanding of the origin and dispersion models, to contribute to the understanding of the deployment environment of the sites, as well as bring an unprecedented case study by analysing and publishing the data GO-RV-06 site. The project was divided into three distinct periods: the first, where through an intense literature review and crossing data was possible to infer about the role of the possible central and peripheral dispersion zones of tradition. The second aimed to verify the hypothesis of deployment of Aratu sites in ecotone areas and understand the environment in the center and periphery and the third one, where an analysis in the GO-RV-06 site was carried out, discussed in the 70?s during the Programa Arqueológico de Goiás and not published in full until the present moment. The three thematic axes dialogue with each other providing a general framework that should help in understanding this ceramist tradition.
19

Détection et contrôle de l’indice d’intérêt dans support publicitaire

Isabelle, Maxime 08 1900 (has links)
No description available.
20

The role of SYN1 in early Arabidopsis meiosis

Tiang, Choon Lin January 2011 (has links)
SYN1 is a meiosis-specific Arabidopsis homologue of yeast REC8. REC8 is an important component of the meiotic cohesion complex which maintains cohesion between sister chromatids. Cytological analysis of syn1\(^{-/-}\) has shown chromosome fragmentation at metaphase I. To determine the basis of chromosome fragmentation in the syn1\(^{-/-}\), three double mutants were constructed. I have demonstrated that chromosome fragmentation in syn1 is AtSPO11-1-dependent. Moreover, I have also shown that SYN1 has a role in DSB repair by analysing Atdmc1\(^{-/-}\)/syn1\(^{-/-}\) meiocytes. To investigate this further, immunolocalization studies in wild-type and syn1\(^{-/-}\) were conducted. Distribution of ASY1 and AtZYP1 was affected in syn1\(^{-/-}\). Both proteins appeared as aggregates, developing into an abnormal short linear signal in early prophase I, suggesting that both axis formation and synapsis are compromised. Distribution of the recombination proteins AtRAD51 and AtMLH1 was also aberrant. Localization of SYN1 in wild-type nuclei revealed a continuous signal along the chromosome axes. However, careful inspection revealed that this was accompanied by patches of more intense signals, possibly corresponding to DSB regions. To investigate this further I analysed SYN1 distribution in an Atspo11-1-4\(^{-/-}\) mutant. Whilst faint SYN1 signals were apparent along the axis, no patches of intense signals were visible. Cisplatin-induced DSBs restored AtZYP1 foci in Atspo11-1-4\(^{-/-}\) and also resulted in restoration of intense patches of the SYN1 signals. This is consistent with the recruitment of SYN1 to DSB sites.

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