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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.
101

Effects of Grazing Intensity by Sheep on the Production of Atiplex nummularia and Sheep Live Weight in Jordan

Tadros, Kamal I. 01 May 1987 (has links)
Rangelands in Jordan are deteriorated due to a combination of harsh environmental conditions and human misuse. Jordan is importing increasingly large quantities of meat and animal products to meet the demand from its growing population. Sheep are supplementaQ ly fed during the dry season and large quantities of grain supplements are imported every year. Significant success has been attained in the establishment of Atriplex nummularia lindl. (ATNU) in Jordan. There is, however, a general lack of adequate research to determine if ATNU is effectively utilized by local sheep, to what extent it is utilized and to what extent it tolerates grazing. The objectives of this research were to determine the effects of grazing ATNU at two intensities (moderate and heavy) on subsequent production of ATNU browse, and on sheep live weight. Results of this research showed that HNU shrubs are grazing tolerant, they are stimulated by grazing to produce more forage than the non-grazed shrubs. When heavily grazed in the fall, they showed greater compensatory growth than moderately grazed shrubs, but the moderately grazed shrubs gave sustained production better than those heavily grazed in both good and bad years. Sheep grazing ATNU shrubs with native forage (grasses and forbs) in the fall gained more weight at the moderately grazed treatments. The amount of sheep-live-weight gain was positively affected by the amount of food intake per sheep metabolic body weight and inversely affected by the percentage of ATNU browse in the diet. ATNU although less preferred by sheep than grasses and forbs, could probably be used up to 40% of the diet and still maintain sheep live weight. ATNU is a good source of forage especially during the dry season, it provides (with native grasses and forbs) a high-quality forage and may considerably reduce the amount of costly supplements imported to Jordan.
102

I strålkastarnas ljus : En studie av hur manligt och kvinnligt konstrueras i konsertrecensioner

Flodén, Malin January 2008 (has links)
<p>The purpose of this study is to identify the representations and stereotypes that are used in reviews to describe male and female pop artists and further on argue the consequenses these theses bring to the construction of male and female performers in society. The main question is: In what way do live act reviews present male and female pop artists?</p><p> </p><p>A qualitative content analysis with tools from rhetoric analysis was used to answer this question. The content of Swedish newspapers Aftonbladet and Svenska Dagbladet was chosen to represent the media.</p><p>The study is based on social constructionism and focuses on gender and stereotypes. These theories claim that men create the patterns that rule society and that women are unknowingly accepting this. We slowly grow into these stereotypical patterns so that we hardly recognize them anymore. The main reason for this is that the media provides information that is said to be objective, when it’s really influenced by the norms of society itself.</p><p> </p><p>The result of the study proves that female artists are being held back by the unwritten rules of society while male artists are encouraged when it comes to developing themselves and their artwork. Women artists are portrayed as sexual and the journalists focus on details such as flaws regarding their singing skills. Male artists are portrayed in a more positive way and are mainly described as good entertainers.</p>
103

Ett undervisningsmaterial i Livskompetens : Prövat på stödgrupper för tonåringar med kronisk sjudom

Ahlner, Brittmari January 2013 (has links)
Chronic illness is associated with conditions that may result in psychological ill-health in the adolescence. Consequently there is a need for development of preventive psychosocial support interventions for this target group. The objective was to develop, implement, and evaluate the effect of supportive intervention group program for teenagers suffering from chronic illness - aiming at increasing quality of life and supporting mental and physical health. Method: Six different intervention groups were conducted between 2007 and 2011, age 13–17. The participants diagnoses were Diabetic, Epilepsy, Lung/allergy and Turners syndrome. Eight sessions, once a week, two hours each time. Parents participated on the first and last occasion in all groups. Psychodrama exercises complemented group sessions. All groups had a part of the same program as starting point, with the two main points; psychosocial education and salutogenetic approach with adherence to Aaron Antonovskys theory on “Sense of Coherence” (SOC). Results from the evaluation with the questionnaires SOC-13 and The Ladder of Life, indicate increased mental well-being and sense of meaningfulness for all groups directly after the intervention. The qualitative evaluation show, that to meet others in the same situation created hope and the program contributed to notable therapeutic effects.
104

Concerto for Cello, Orchestra, and Live Electronics

Nerenberg, Mark 20 March 2013 (has links)
The present thesis comprises a musical score and a set of specifications for a programmer to employ in the creation of a computer patch required to run the electronics. Scored for symphony orchestra and solo cello, the work also incorporates a computer operator and sound engineer who function as performers, following detailed instructions to store, activate, shape, spatialize, and regulate electronic material. The computer patch manifests two main components: the recording and playback of live sound (with the solo cello acting as the input source) and a virtual instrument feedback module. Electronic superimpositions of solo cello samples, ranging in density between a single layer and many simultaneous layers, intertwine with the live instrumentalist, forming timbrally distinct polyrhythmic contrapuntal lines. The feedback component allows for an interaction between the soloist and electronics, in which the computer operator manipulates faders connected to a series of feedback sub-patches, each employing a range of diverse delay parameters. The musical language of the work, which evolves from a series of expanding and contracting pitch clusters, continually transmutes, shifting back and forth from atonality, tonality, and polytonality. Formally, the work both opposes and espouses traditional paradigms; and it is this dichotomy, the tension created between old and new, which ultimately unifies the structure. Finally, the expansion of the role of the soloist, which entails not only the integration of multiple superimposed electronic layers but of the immersive diffusion of sound in multidimensional space, broadens the concerto form.
105

Measurements on Large-scale Peer-assisted Live Streaming: A Survival Analysis Approach

Liu, Zimu 06 April 2010 (has links)
In large-scale peer-assisted live streaming systems with hundreds of online channels, it becomes critically important to investigate the lifetime pattern of streaming sessions to have a better understanding of peer dynamics. Aiming to improve performance of the P2P streaming systems, the goal of this thesis is twofold: 1) for popular channels, we wish to identify superior peers, that contribute a higher percentage of upload capacities and stay for a longer period of time; 2) for unpopular channels, we seek to explore factors that affect the peer instability. Utilizing more than 130 GB worth of run-time traces from a large-scale real-world live streaming system, UUSee, we conduct a comprehensive and in-depth statistical analysis. Using survival analysis techniques, we discover critical factors that may influence the longevity. Based on the Cox regression models we built, we also discuss several interesting insights from our measurement results.
106

Spaces of Belonging: Filipina LCP Migrants and their Practices of Claiming Spaces of Belonging in Toronto

Palmer, Katelyn 27 July 2010 (has links)
Much current literature on women and migration tends to approach the study of migrant domestic workers as victims of global capitalism—or according to Parrenas’s evocative phrase as “servants of globalization”—from one of two vantage points. The first vantage point focuses attention on how the conditions of exit in various sending countries make overseas domestic servitude one of the few employment opportunities available for many women (Parrenas 2001). The second draws attention to the ways in which these migrant women experience stratification—along the lines of gender, race, and class—as part of their settlement experiences in their host countries (Pratt 1998). Both of these vantage points reinforce aspects of the “servants of globalization” discourse in that they pay relatively little attention to the coping practices of migrant domestic workers. In order to extend the thesis beyond the “servants of globalization” discourse, this thesis examines the coping practices that migrant Filipina domestic workers develop in their efforts to create communities of affirmation, care, and belonging.
107

Measurements on Large-scale Peer-assisted Live Streaming: A Survival Analysis Approach

Liu, Zimu 06 April 2010 (has links)
In large-scale peer-assisted live streaming systems with hundreds of online channels, it becomes critically important to investigate the lifetime pattern of streaming sessions to have a better understanding of peer dynamics. Aiming to improve performance of the P2P streaming systems, the goal of this thesis is twofold: 1) for popular channels, we wish to identify superior peers, that contribute a higher percentage of upload capacities and stay for a longer period of time; 2) for unpopular channels, we seek to explore factors that affect the peer instability. Utilizing more than 130 GB worth of run-time traces from a large-scale real-world live streaming system, UUSee, we conduct a comprehensive and in-depth statistical analysis. Using survival analysis techniques, we discover critical factors that may influence the longevity. Based on the Cox regression models we built, we also discuss several interesting insights from our measurement results.
108

Spaces of Belonging: Filipina LCP Migrants and their Practices of Claiming Spaces of Belonging in Toronto

Palmer, Katelyn 27 July 2010 (has links)
Much current literature on women and migration tends to approach the study of migrant domestic workers as victims of global capitalism—or according to Parrenas’s evocative phrase as “servants of globalization”—from one of two vantage points. The first vantage point focuses attention on how the conditions of exit in various sending countries make overseas domestic servitude one of the few employment opportunities available for many women (Parrenas 2001). The second draws attention to the ways in which these migrant women experience stratification—along the lines of gender, race, and class—as part of their settlement experiences in their host countries (Pratt 1998). Both of these vantage points reinforce aspects of the “servants of globalization” discourse in that they pay relatively little attention to the coping practices of migrant domestic workers. In order to extend the thesis beyond the “servants of globalization” discourse, this thesis examines the coping practices that migrant Filipina domestic workers develop in their efforts to create communities of affirmation, care, and belonging.
109

Automated Live Acquisition of Volatile Data : Through the use of a programmable HID control chip

Berggren, Tommy, Denham-Smith, Adam January 2013 (has links)
This research lays a foundation for automated acquisition of volatile data by presenting a prototype device which carries out the deeds of a forensic investigator, essentially making it a “forensic investigator on a stick”. The Teensy 3.0 device is programmed to interact with an external USB device for storage purposes. All interaction with a live target system must be documented thoroughly according to forensic best practices. Therefore quantitative measurements of system contamination related to the device actions are presented. The device is conclusively able to perform a memory dump and provide a warning of the existence of Truecrypt encrypted containers.
110

I strålkastarnas ljus : En studie av hur manligt och kvinnligt konstrueras i konsertrecensioner

Flodén, Malin January 2008 (has links)
The purpose of this study is to identify the representations and stereotypes that are used in reviews to describe male and female pop artists and further on argue the consequenses these theses bring to the construction of male and female performers in society. The main question is: In what way do live act reviews present male and female pop artists?   A qualitative content analysis with tools from rhetoric analysis was used to answer this question. The content of Swedish newspapers Aftonbladet and Svenska Dagbladet was chosen to represent the media. The study is based on social constructionism and focuses on gender and stereotypes. These theories claim that men create the patterns that rule society and that women are unknowingly accepting this. We slowly grow into these stereotypical patterns so that we hardly recognize them anymore. The main reason for this is that the media provides information that is said to be objective, when it’s really influenced by the norms of society itself.   The result of the study proves that female artists are being held back by the unwritten rules of society while male artists are encouraged when it comes to developing themselves and their artwork. Women artists are portrayed as sexual and the journalists focus on details such as flaws regarding their singing skills. Male artists are portrayed in a more positive way and are mainly described as good entertainers.

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