6 resultados para Stevenson, Margaret Isabella (Balfour) 1829-1897.

em Queensland University of Technology - ePrints Archive


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five:fashion musings is an upcoming 2009 publicaton to celebrate the fashion discipline's five-year milestone at the Queensland Unviesity of Technology. it represents a body of work by fashion practitioners, aceademic and educators commissioned to explore their research in fashion theory, practice and pedogogy through five key themes.

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Background Oxidative stress plays a role in acute and chronic inflammatory disease and antioxidant supplementation has demonstrated beneficial effects in the treatment of these conditions. This study was designed to determine the optimal dose of an antioxidant supplement in healthy volunteers to inform a Phase 3 clinical trial. Methods The study was designed as a combined Phase 1 and 2 open label, forced titration dose response study in healthy volunteers (n = 21) to determine both acute safety and efficacy. Participants received a dietary supplement in a forced titration over five weeks commencing with a no treatment baseline through 1, 2, 4 and 8 capsules. The primary outcome measurement was ex vivo changes in serum oxygen radical absorbance capacity (ORAC). The secondary outcome measures were undertaken as an exploratory investigation of immune function. Results A significant increase in antioxidant activity (serum ORAC) was observed between baseline (no capsules) and the highest dose of 8 capsules per day (p = 0.040) representing a change of 36.6%. A quadratic function for dose levels was fitted in order to estimate a dose response curve for estimating the optimal dose. The quadratic component of the curve was significant (p = 0.047), with predicted serum ORAC scores increasing from the zero dose to a maximum at a predicted dose of 4.7 capsules per day and decreasing for higher doses. Among the secondary outcome measures, a significant dose effect was observed on phagocytosis of granulocytes, and a significant increase was also observed on Cox 2 expression. Conclusion This study suggests that Ambrotose AO® capsules appear to be safe and most effective at a dosage of 4 capsules/day. It is important that this study is not over interpreted; it aimed to find an optimal dose to assess the dietary supplement using a more rigorous clinical trial design. The study achieved this aim and demonstrated that the dietary supplement has the potential to increase antioxidant activity. The most significant limitation of this study was that it was open label Phase 1/Phase 2 trial and is subject to potential bias that is reduced with the use of randomization and blinding. To confirm the benefits of this dietary supplement these effects now need to be demonstrated in a Phase 3 randomised controlled trial (RCT).

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In Transfigured Stages: Major Practitioners and Theatre Aesthetics in Australia, Margaret Hamilton traces the emergence of a postdramatic performance aesthetic in Australian theatre in the 1980s, 1990s and early 2000s through what she characterizes as an ‘analysis’ (p. 15) or ‘critique’ (p. 16)of a series of pivotal productions. For Hamilton, the transfigured aesthetic in the spotlight here is one typified by a focus on memory, imagination, desire, fear or disgust as facets of the human condition; by a visual, televisual or interactive dramaturgy; and, most critically, by a metatheatrical tendency to make tensions in the theatre-making process part and parcel of the tensions in the performance itself (pp.18–20)...

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This thesis researched how the anthropological claims of the Aborigines as a 'doomed race' in the decades between 1850 and 1870 became embedded and manifested in pervasive ideologies forming the racist protectionist policies framed in Queensland's Aboriginals Protection and Restriction of the Sale of Opium Act - 1897. Administering the Act was the government appointed Chief Protector of Aboriginals. Conferred with extraordinary powers, Chief Protectors acted and made decisions on behalf of successive governments who displayed little interest in Aboriginal affairs. Amendments to the Act between 1897 and 1939 reflected personal agendas and attitudes towards Aborigines by respective Chief Protectors. Conclusively, the research outcomes show that the 'doomed race' theory became a subterfuge for governments to mask society's racial prejudice against Indigenous peoples and allowed governments to dispossess the Indigenous people of their traditional lands without question from white settlers.

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Geographical market expansion is included in various definitions of entrepreneurship as it entails the opening up of new markets (for example, Davidsson 2003). Expansion into new international markets and launch of new products in international markets are also consistent with definitions of entrepreneurship which center on the pursuit of opportunities {e.g.\Stevenson, 1983 #922;Gartner, 1993 #931}. Accordingly, the decision by managers of small, internationally active businesses to continue to internationalize can be viewed as an entrepreneurial act. In spite of the fact that both start-ups and existing firms can behave entrepreneurially by expanding into new international markets, the attention of entrepreneurship researchers interested in international activities has largely focused on international new ventures (INVs); that is, business organizations that internationalize from inception (Oviatt, and McDougall 1994; Oviatt, and McDougall 1997). Consequently, pursuit of international opportunities by established small and medium-sized enterprises (SMEs) lacks theoretical understanding and empirical investigation through an entrepreneurship lens. This paper contributes to the body of knowledge at the entrepreneurship-internationalization interface by testing whether Stevenson’s opportunity-based conceptualization of entrepreneurial management (Stevenson 1983; Stevenson and Gumpert 1985; Stevenson and Jarillo 1990) can explain the attainment of continued entrepreneurial outcomes by SMEs operating in foreign markets. We choose Stevenson’s conceptualization as it gauges firm-level characteristics that are theorized to facilitate the pursuit of entrepreneurial opportunities, which arguably is at the heart of SMEs’ continued venturing into international markets.