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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.
191

Effect of corn fibre oil and its constituents on cholesterol metabolism and intestinal sterol transporter gene expression in hamsters

Jain, Deepak M. January 2006 (has links)
The cholesterol-lowering effect of corn fiber oil, obtained from the seed coats of corn kernels, has been reported previously. Corn fiber oil contains phytosteryl fatty acyl esters, ferulate phytostanyl esters, and free phytosterols. To date, however, no studies have examined the cholesterol-lowering efficacy of ferulate phytostanyl esters. Moreover, although plant stanols and sterols have been established as cholesterol-lowering agents over the past five decades, their exact mechanisms of action are not clearly understood. One of the possible mechanism is that plant sterols/stanols disrupts the normal sub-cellular cholesterol absorption by down-regulation of the influx sterol transporters such as the Niemann pick C1 like 1(NPC1L1) protein and/or up-regulation of efflux sterol transporters such as the ATP binding cassette (ABC) G5 and ABCG8 protein. Hence, the objectives of this thesis were to assess the efficacy of corn fiber oil, ferulate phytostanyl esters and their parent compounds including sitostanol and ferulic acid, on plasma cholesterol levels. Further, objectives were to investigate their impact on parameters of cholesterol kinetics and gene expression of sterol transporters to obtain insight into their role in genetic control of regulation of cholesterol flux. Results of this experiment demonstrate that the hypocholesterolemic effect of corn fiber oil is mostly due to sitostanol, while esterification of ferulic acid and sitostanol yields no apparent synergistic cholesterol lowering effect. Present data exhibited a cholesterol absorption lowering effect of corn fiber oil and sitostanol and suggest that this effect may be due to up-regulation of intestinal enterocyte efflux sterol transporters such as ABCG5 and ABCG8.
192

Through the Magnifying Glass: Exploring British Society in the Golden Age Detective Fiction of Agatha Christie and Ngaio Marsh

Devereux, Danielle Marie January 2012 (has links)
This thesis uses the popular genre of detective fiction to explore the context of the heyday of the crime genre: the Golden Age. This sub-genre, best known for producing Agatha Christie, spanned the complicated history of Britain involving the Great Depression, two World Wars and huge changes to class structure. It is for these reasons that the Golden Age is such a pivotal period for changing notions of British identity. Through the very British Christie and the less well known New Zealander, Ngaio Marsh, expressions of national identity are explored as well as how the colonial fits in. Focusing heavily on the authors and their own personal experiences and views, this thesis is divided into four chapters to further break down how the Golden Age period affected its citizens and why this detective fiction held such a wide appeal. Chapter one explores gender roles and how Golden Age authors both conformed to them through their choice in detectives, yet also how they naturally resisted some through their own public image. Chapter two then examines the issue of class and how Golden Age detective fiction portrayed the changes. Contrary to popular criticism, Christie and Marsh were surprisingly progressive and forward thinking on this subject. Chapter three considers how both authors employed setting to emphasise these changes. Both Christie and Marsh used foreign settings to highlight British society and its flaws, and Marsh used her New Zealand settings to consider the relationship between Britain and her home. The final chapter will consider why Golden Age detective fiction was so popular: what was the appeal? For a period of violence and uncertainty, why were people drawn to crime fiction involving sometimes gruesome death? The appeal lay, and still does, in the puzzle: the game that diverted readers from their own problems. Golden Age fiction may have been highly formulaic and predictable, but it was also highly artificial and self-referential. This was a clever and diverting fiction that has been constantly underestimated by critics and deserves further study.
193

Towards Full-Body Gesture Analysis and Recognition

Puranam, Muthukumar B 01 January 2005 (has links)
With computers being embedded in every walk of our life, there is an increasing demand forintuitive devices for human-computer interaction. As human beings use gestures as importantmeans of communication, devices based on gesture recognition systems will be effective for humaninteraction with computers. However, it is very important to keep such a system as non-intrusive aspossible, to reduce the limitations of interactions. Designing such non-intrusive, intuitive, camerabasedreal-time gesture recognition system has been an active area of research research in the fieldof computer vision.Gesture recognition invariably involves tracking body parts. We find many research works intracking body parts like eyes, lips, face etc. However, there is relatively little work being done onfull body tracking. Full-body tracking is difficult because it is expensive to model the full-body aseither 2D or 3D model and to track its movements.In this work, we propose a monocular gesture recognition system that focuses on recognizing a setof arm movements commonly used to direct traffic, guiding aircraft landing and for communicationover long distances. This is an attempt towards implementing gesture recognition systems thatrequire full body tracking, for e.g. an automated recognition semaphore flag signaling system.We have implemented a robust full-body tracking system, which forms the backbone of ourgesture analyzer. The tracker makes use of two dimensional link-joint (LJ) model, which representsthe human body, for tracking. Currently, we track the movements of the arms in a video sequence,however we have future plans to make the system real-time. We use distance transform techniquesto track the movements by fitting the parameters of LJ model in every frames of the video captured.The tracker's output is fed a to state-machine which identifies the gestures made. We haveimplemented this system using four sub-systems. Namely1. Background subtraction sub-system, using Gaussian models and median filters.2. Full-body Tracker, using L-J Model APIs3. Quantizer, that converts tracker's output into defined alphabets4. Gesture analyzer, that reads the alphabets into action performed.Currently, our gesture vocabulary contains gestures involving arms moving up and down which canbe used for detecting semaphore, flag signaling system. Also we can detect gestures like clappingand waving of arms.
194

John Steinbeck's The grapes of wrath and Frederick Manfred's The golden bowl : a comparative study

Spies, George Henry January 1973 (has links)
The purpose of this study is to critically compare and contrast John Steinbeck's The Grapes of Wrath and Frederick Manfred's The Golden Bowl in order to evaluate the two novels with regard to the Western literary tradition and to assess the significant contribution of the two writers to Western American literature.
195

Effects of Habitat Characteristics on Occupancy and Productivity of a Forest-Dependent Songbird in an Urban Landscape

Robinson, Dianne Hali 03 October 2013 (has links)
Habitat fragmentation and isolation can result in decreased occupancy and reproductive success within songbirds, particularly for species inhabiting urban environments where suitable habitat may be limited. The golden-cheeked warbler (Setophaga chrysoparia) is a federally endangered songbird that inhabits oak-juniper (Quercus spp.- Juniperus spp.) across central Texas. Past research on this warbler has indicated decreased patch occupancy near urban areas and negative reproductive effects associated with decreased distance to edge and decreased canopy cover. A rural study indicated warblers occupy patches ≥3 ha, and warblers in patches ≥20 ha are more likely to successfully fledge young. There are no thresholds yet identified for this warbler within urban environments, where effects of habitat fragmentation on reproductive success are more pronounced than within rural environments. I monitored patch occupancy, territory establishment, pairing success, and fledging success of warblers in an urban environment. I determined minimum patch-size thresholds for productivity measurements, and also monitored effects on productivity from canopy cover, woodland composition, distance to and size of the nearest habitat patch, and distance to the nearest habitat patch >100 ha. I compared my results to those from a similar study conducted in a rural system. I compared territory size and territory density between an urban and rural system. Warblers occupied 24% (n = 63) patches surveyed; the smallest patch occupied was 3.5 ha. The smallest patch with an established territory was 10.7 ha, and 10% (n = 63) of habitat patches had at least one established territory. Warblers successfully fledged young in 3 patches, the smallest of which was 26.5 ha. I found patch-size was predictive for territory establishment and pairing success with warblers requiring 13 ha (95% CI: 10.0 – 16.8 ha) and 19 ha (95% CI: 15.7 – 22.6 ha) habitat patches, respectively. I found a minimum threshold of approximately 66% canopy cover (95% CI: 65.2 – 66.4%) required for patch occupancy, and found no warblers established a territory in a habitat patch >25 m from the next nearest patch. I found higher minimum thresholds within an urban system for territory establishment and pairing success than those seen within a rural system. I suggest preserving warbler habitat patches >22 ha that are in close proximity to other habitat patches. This will help to enhance warbler habitat within urban areas and maintain reproductively viable habitat patches, while not halting development completely.
196

Reklamiska : Guldäggsannonser 1975–2007

Korpus, Einar January 2008 (has links)
This study of Swedish advertising, and the language in its advertisements in particular, has two main purposes. One is to investigate the language and structure of ads, and seek to explain why ads have these exist. A second purpose is to investigate the continuity and change in the language and structure of ads. An ad consists of a number of elements. The main verbal element is called copy. The term headline is used for the main headline of an ad. Ads almost invariably also have a logotype, and more often than not a slogan placed near this logotype. This slogan is here called a payoff. The term used in this study for something final, e. g., a whole ad, is utterance, a Bakhtinian term. Starting with 1975 and ending with 2007, the material holds considerable variation. Swedish ads from the late 70´s and early 80´s display both long copy and documentary photography. Proportions between ad elements change during the investigated period of time. Accepting the presupposition that ads have the purpose of persuading their readers, it´s likely that most or possibly all of their features are meant to play a part in that persuasion. This will include the ways in which ads speak to their readers. Part of the investigation deals with this by looking at how pronouns, questions, and urges are used. Also, humour is an internalized part of contemporary advertising. This was established before 1975 and is a common feature of the Golden Egg Awards ads. Discourses meet in ads, in order to make ads more trustworthy. This explains borrowing from discourses like science and journalism. There is one further main reason for ads to use traits from other discourses: intimacy. Private life has had more impact on advertising and advertising language than any other discourse.
197

Building 'community': sites of production, planning practices and technologies of suburban government in the making of the Golden Grove Development, 1984-2003

Bosman, Caryl January 2005 (has links)
This research draws upon the writings of Michel Foucault and a range of governmentality texts to problematise those planning techniques and practices promulgated in an attempt to produce particular ideals of community. To accomplish this I have focused predominantly on the discourses pertaining to the Golden Grove Development. The histories I re-construct from these discourses demonstrate how ideals of community have been constituted and how they act as technologies of government. The goals of these governmental technologies, I argue, were the normalisation of particular suburban subjectivities, with the intent to maximise economic gains and minimise financial, temporal, spatial and social risks. / PhD Doctorate
198

Building 'community': sites of production, planning practices and technologies of suburban government in the making of the Golden Grove Development, 1984-2003

Bosman, Caryl January 2005 (has links)
This research draws upon the writings of Michel Foucault and a range of governmentality texts to problematise those planning techniques and practices promulgated in an attempt to produce particular ideals of community. To accomplish this I have focused predominantly on the discourses pertaining to the Golden Grove Development. The histories I re-construct from these discourses demonstrate how ideals of community have been constituted and how they act as technologies of government. The goals of these governmental technologies, I argue, were the normalisation of particular suburban subjectivities, with the intent to maximise economic gains and minimise financial, temporal, spatial and social risks. / PhD Doctorate
199

A Linguistic Analysis of Some Japanese Trademark Cases

Okawara, Mami Hiraike January 2006 (has links)
Doctor of Philosophy / There has been dissatisfaction over some court rulings among lay people in Japan. In this thesis I propose a model to explain the discrepancies between legal experts and lay people. Chapter 1 presents the purpose of this thesis, and an overview of the model called the Linguistic Legal Model. Chapter 2 shows the Japanese legal system including a new lay-participation system, the mixed court system. Chapter 3 provides background information on Japanese trademark issues. In Chapter 4 and 5, the Linguistic Legal Model is explored with Layer Analysis and Register Analysis. For Layer Analysis in Chapter 4, the notion of layering is presented from a linguistic perspective whereas legal reasoning is discussed from the notion of different modes of thought. Register Analysis in Chapter 5 is discussed in terms of genre and register. Japanese legal language is examined together with English legal language. In Chapter 6 and 7 I examine trademark cases. The Golden Horse case in Chapter 6 presents court’s judgment of the likelihood of confusion which is in common with that of lay people. However, it is argued that the thought process in the legal judgment court was not convincing. In Chapter 7, the Snack Chanel case portrays a judgment characteristic of the legal layer, which is quite different from the common sense of lay people. This discrepancy is explained from the perspective of different layers and different modes of thought. Chapter 8 concludes with a brief summary of this thesis.
200

Equipping field mentors in theological field education at Golden Gate Baptist Theological Seminary in conflict resolution skills

Cole, Gregory M., January 1900 (has links)
Thesis (D. Ed. Min.)--New Orleans Baptist Theological Seminary, 2007. / Includes abstract and vita. Includes final project proposal. Includes bibliographical references (leaves 126-130, 40-44).

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