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Preserving our natural heritage - timberCokley, Keith V. Unknown Date (has links)
No description available.
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Preserving our natural heritage - timberCokley, Keith V. Unknown Date (has links)
No description available.
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The Australian aboriginal collection in the Museum fur Volkerkunde, Berlin and the making of cultural identityLally, Janice Unknown Date (has links) (PDF)
This is an evaluation of the contribution of the Australian Aboriginal collection in the Museum fur Volkerkunde in Berlin to the current public perception of Aboriginal cultural identity both in Berlin and wider afield. It gives an account of the collection including the origins and the nature of the objects and some of the key people who have contributed to its assembly and its presentation since the Museum’s foundation. This provides evidence of significant scientific and cultural links between Australia and Germany from the earliest times of white settlement and exploration in Australia. It also reveals how the period of active collection of Australian Aboriginal material in the Museum coincided with the activities of several key collectors within Australia who have been more widely appreciated in Australia for their other achievements in the sciences or the arts. / Assessed within a broad social and an historical context, why and how the collection was assembled, categorised, presented and received by scientists and the public over the years contributes to appreciating its role in the historical construction of a German view of Australian Aboriginal cultural identity. At the same time, the nature of institutional classifications of such cultural material is shown to contribute to the perceived gap in production of authentic Aboriginal art during the twentieth century within the Western account of art history. A comparative analysis of this information relative to other significant museum collections and presentations of Australian Aboriginal material in Germany, the UK, France and Australia contributes to a re-evaluation of the Berlin collection within a contemporary frame of reference involving both science and art. / This work leads me to recommended changes to the management and presentation of the collection of Australian material that is cognisant of the traditional scientific status of the Museum while introducing new museological strategies. It includes devising new programs of activity related to the collection that will be appropriate to its historical context while having contemporary relevance both to the institution, its wider institutional context and especially to the contemporary Australian Aboriginal communities who have links to the collection.
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Charters and the Ethics of Conservation: A Cross-Cultural PerspectiveRowney, Barry January 2004 (has links)
The growing realisation of national identity in the face of the threatening envelopment of globalisation has been one major inducement for the increasing practice of conservation of the world's built heritage. This study examines contemporary practices of heritage conservation, analyses their assumptions and theories, and critiques their guiding instruments, the Charters. It adopts a cross-cultural perspective to assess the merits, validity and agency of the most recognised Charters, to discuss their various adaptations, particularly in the Syrian context, and to reveal their Eurocentric focus and indifference to cultural concerns. The study also identifies the inadequacies of the Charters with regard to ethics and morality and proposes a code of ethics for urban conservation. The study focuses on the notion of authenticity that has been an issue of debate since the Nara Conference on Authenticity in 1994. Although arising from, and specifically aimed at, World Heritage Listing, authenticity is recognised as a complex issue dependent on cultural understandings. The study adopts the view that authenticity judgements are linked to a great variety of sources of information, such as form, design, materials, function, traditions, techniques, use, location and spirit that are context-related. It articulates a wide scope for conservation practices at the architectural, urban and archaeological levels, negotiating the breadth and depth of authenticity issues beyond mere fabric and function. The study promotes a dynamic view of authenticity, one that acknowledges socio-cultural change with its inevitable impact on the conditions and conservation of historic environment. The ethical code this study presents places the responsibility on the conservator to ensure the continued conservation and stewardship by the resident society. The study argues that both the Venice and Burra Charters, being the most recognised conservation instruments, are pitched at individual monuments. It critiques the widely held assumption that maintains applicability of these Charters to area and urban conservation. It draws attention to the paradox that while these Charters address the ethics of conservation their scope are limited to individual buildings, whereas the Charters concerned with urban and area conservation, like the Washington Charter, are inadequate with regards to ethical and cultural issues. By articulating a code of ethics for urban conservation, the study attempts to bridge a significant gap. The study draws on, and contextualises its arguments in, the rich and varied archaeological and urban heritage of Syria, a country that is still coming to terms with the practices, implications and problems of heritage conservation. / Thesis (Ph.D.)--School of Architecture, Landscape Architecture and Urban Design, 2004.
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Assessment of ethanol, honey, milk and essential oils as potential postharvest treatments of New Zealand grown fruit.Lihandra, Eka Manggiasih Unknown Date (has links)
Brown and Penicillium rot (blue and green mould) are the most common postharvest diseases in New Zealand, causing significant postharvest fruit losses. Current practice uses fungicides to control the postharvest diseases; however there are perceived health risks associated with the use of such chemicals. Recently, there has been substantial interest in chemicals that are considered Generally Regarded as Safe or GRAS and natural products as alternative postharvest treatments to replace currently used fungicides. In this study, ethanol (GRAS chemical) and the natural products honey, milk and essential oils (lemon, lemongrass, manuka and orange) were assessed as potential alternative treatments to replace the currently used fungicides on both peaches and oranges. In pilot studies ethanol was applied to the fruit by either vapour or dipping (30 seconds or 1.5 minutes). Honey, milk and essential oils were applied by dipping at 30 seconds. Essential oils were also tested using a microtiter assay. Exposing fruit to ethanol vapour proved effective at inhibiting fungal growth, but impacted negatively on fruit quality. Peaches that were exposed to 70% to 100% ethanol vapour were protected against fungal infection for up to 30 days when stored at either 4ºC or room temperature. This is compared to two days for untreated peaches and three days for fungicide -treated peaches. However, the ethanol-treated peaches suffered from severe browning. In contrast, 20% ethanol protected peaches for ten days when stored at 4ºC and two days at room temperature. The fruit that were exposed to 20% ethanol did not brown as a result of the treatment. Oranges that were exposed to 20%, 50%, 70% and 100% ethanol vapour were protected from fungal inhibition for 30 days at both 4ºC and room temperature, but they too suffered from severe browning. Dipping was not as effective as vapour at protecting against fungal infection, but had a little effect on fruit quality. Peaches dipped in 20% to 100% ethanol were completely rotten by ten days when stored at room temperature, but the peaches experienced little to no browning. Untreated and fungicide-treated fruit were protected for one day and two days, respectively. Milk and honey do not appear to have potential as postharvest treatments. Peaches that were treated with 20%, 50% and 100% whole milk and 50% manuka honey showed greater degree of fungal infection compared to untreated peaches after both room temperature and 4ºC storage. At room temperature, peaches that were exposed to 20%, 50% and 100% milk were completely rotten at eight days, compared with ten days for untreated peaches. In contrast, at 4ºC, peaches that were treated with 100% milk were completely rotten at 30 days, while only a slight fungal infection observed on untreated fruit. Similar to milk, honey-treated peaches were also completely rotten at 30 days at 4ºC storage.In vitro (microtiter) assay of the essential oils showed that orange and manuka oils appeared to be effective only at high concentrations. In contrast, lemongrass and lemon oils appeared to be effective even at low concentrations. Of the essential oils tested in the in vivo assay, lemongrass and lemon oils have the greatest potential. Oranges that were exposed to 0.05% lemongrass oil, 0.25% and 0.5% lemon oil were protected for 30 days when stored at 4ºC or room temperature. They provided the best antifungal activity compared to the other concentrations of all four essential oils tested as well as fungicide treatment for 30 days. Of all the treatment tested, 0.05% lemongrass oil, 0.25% and 0.5% lemon oil appeared to be the most promising treatments. However, these treatments need to be tested for antifungal effects, fruit quality, flavour and nutritional effects in large scale experiments before they can be applied as replacements to currently used fungicides. Also, essential oils are complex compounds; therefore it would be of interest to determine the active compound(s) of the lemongrass and lemon oils.
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From prehistory to history: shared perspectives in Australian heritage interpretationBatten, Bronwyn January 2005 (has links)
Thesis (Ph.D.)--Macquarie University, Division of Society, Culture, Media and Philosophy, Warawara - Dept. of Indigenous Studies, 2005. / Bibliography: p. 248-265. / Introduction and method -- General issues in heritage interpretation: Monuments and memorials; Museums; Other issues -- Historic site case studies: Parramatta Park and Old Government House; The Meeting Place Precinct - Botany Bay National Park; Myall Creek -- Discussion and conclusions. / It has long been established that in Australia contemporary (post-contact) Aboriginal history has suffered as a result of the colonisation process. Aboriginal history was seen as belonging in the realm of prehistory, rather than in contemporary historical discourses. Attempts have now been made to reinstate indigenous history into local, regional and national historical narratives. The field of heritage interpretation however, still largely relegates Aboriginal heritage to prehistory. This thesis investigates the ways in which Aborigianl history can be incorporated into the interpetation of contemporary or post-contact history at heritage sites. The thesis uses the principle of 'shared history' as outlined by the Council for Aboriginal Reconciliation, as a starting point in these discussions. / Electronic reproduction. / viii, 265 p., bound : ill. ; 30 cm. / Mode of access; World Wide Web. / Also available in print form
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Electron microscopy of cryopreserved boar spermatozoa : with special reference to cryo-scanning electron microscopy and immunocytochemistry /Ekwall, Hans, January 2007 (has links) (PDF)
Diss. (sammanfattning) : Sveriges lantbruksuniv., 2007. / Härtill 5 uppsatser.
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A study of factors influencing the quality of blood products during preparation, storage and filtration /Ledent-Semple, Elisabeth, January 1900 (has links) (PDF)
Diss. (sammanfattning) Linköping : Univ., 2001. / Härtill 4 uppsatser.
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In vitro characterisation of cryopreserved canine spermatozoa : with special reference to post-thaw survival time and zona pellucida binding capacity /Ström Holst, Bodil, January 1900 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniv. / Härtill 5 uppsatser.
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Fungal inhibitory lactic acid bacteria : characterization and application of Lactobacillus plantarum MiLAB 393 /Ström, Katrin, January 2005 (has links) (PDF)
Diss. (sammanfattning) Uppsala : Sveriges lantbruksuniversitet, 2005. / Härtill 4 uppsatser.
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