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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.
211

Systematics of Pythons of the Morelia amethistina Complex (Serpentes: Boidae) With the Description of Three New Species

Harvey, Michael B., Barker, David G., Ammerman, Loren K., Chippindale, Paul T. 01 January 2000 (has links)
The scrub pythons (Morelia amethistina complex) are revised based on museum specimens and new material recently collected in eastern Indonesia. Morelia kinghorni (formerly M. amethistina kinghorni) and M. amethistina (formerly M. amethistina amethistina) are recognized as species, and three new species are described. The phylogenetic relationships of scrub pythons are resolved using morphological and molecular characters Scrub pythons are most closely related to Morelia boeleni and have undergone both ancient divergences and a relatively recent radiation. The distribution of scrub pythons corresponds well with areas of endemism recognized in earlier studies of other taxa. Their distribution and evolution appears to have been shaped by combined effects of dispersal and vicariance. Scrub python populations exhibit interesting color and pattern polymorphism and ontogenetic change, and these characteristics vary among populations.
212

A Grammar Sketch of Owininga

Lundgren Burman, Hannes January 2024 (has links)
No description available.
213

The Turn of the Tide, July 1942-February 1943: Shifting Strategic Initiative in the Pacific in World War II

Judge, Sean Michael 12 September 2011 (has links)
No description available.
214

Beiträge zur Charakterisierung der Strahlungsstresstoleranz am Beispiel von Impatiens-Genotypen unter Berücksichtigung morphologischer, anatomischer und physiologischer Merkmale

Langkamp, Tina 16 August 2016 (has links)
Die vorliegende Arbeit befasst sich mit der Charakterisierung der Strahlungsstresstoleranz am Beispiel von Impatiens Genotypen unter Berücksichtigung morphologischer, anatomischer und physiologischer Merkmale. Von 2012 bis 2014 wurden Pflanzen von fünf Impatiens Genotypen bei unterschiedlichem Strahlungsangebot im Gewächshaus kultiviert. Zur Sensibilisierung des Pflanzenmaterials wurde ein Teil der Pflanzen während der Anzucht mit einer herkömmlichen Schattierung stark schattiert (70 % Lichtminderung). Nach 10 Wochen bei unterschiedlichem Strahlungsangebot wurden Blattproben für histologische Untersuchungen entnommen und fünf Pflanzen je Genotyp für Strahlungsstressapplikationen in Pflanzgefäße verpflanzt. Diese Applikationen erfolgten im Freiland unter einem UV-undurchlässigen und einem UV-durchlässigen Foliendach, sowie unter voller Sonne mit und ohne Bewässerung. Während der Stressapplikation wurde die stomatäre Leitfähigkeit und die Chlorophyll-Fluoreszenz gemessen, Thermalbilder erstellt und die Nekrosenintensität täglich dokumentiert. Innerhalb von sieben Tagen waren an schattiert angezogene Pflanzen, im Gegensatz zu unschattiert angezogenen Pflanzen, deutliche Reaktionen an sonnenexponierten Blättern in Form von Nekrosen zu erkennen. Ein zusätzlicher Einfluss von Trockenstress intensivierte diese Reaktion nicht. Zudem wurde deutlich, dass physiologische Messungen während der Stressapplikation nicht mit dem Auftreten der Nekrosen übereinstimmten. Hingegen zeigten Blattquerschnitte und physiologische Messungen nach der Anzucht, dass Blätter, die sich unter hohem Strahlungsangebot entwickelt haben, ein dickeres Palisadenparenchym, mehr Chloroplasten und eine höhere Sättigungskurve der Photosyntheserate aufweisen. Letztendlich zeigt die vorliegende Arbeit, dass die Strahlungsstresstoleranz der Pflanzen stärker von den Anzuchtbedingungen beeinflusst wird, als vom Genotyp, was die Identifikation einer Strahlungsstresstoleranz erschwert. / The aims of the investigation were to characterize the light stress reaction regarding the morphology, anatomy and physiology of five Impatiens varieties. For the trials from 2012 to 2014, plants of each variety were grown in greenhouses at different light conditions. To produce plants with a higher light sensitivity, the light intensity was reduced by using common shading systems (70 % shading). After 10 weeks of pre-treatment at different light conditions, five plants of each variety were transferred into balcony boxes. To determine the anatomical reactions, some leaves were harvested and used for histological investigations. For the light stress treatment, plants were placed outside under UV-impermeable foil, UV-permeable foil and in full sun radiation with and without irrigation. In addition, the stress reaction of plants was evaluated by measuring the stomatal conductance and chlorophyll fluorescence, by using thermal images and by documenting leaf damage daily. Within seven days of light stress the plants subjected to the low light pre-treatment had a significantly higher stress reaction on sun exposed leaves than the plants subjected to the high light pre-treatment. The additional drought stress did not intensify this reaction. Furthermore, the physiological measurements during the stress application were not confirmed by the emergence of leaf damage. But pictures of tissue sections and physiological measurements after pre-treatment illustrated that the leaves developed under high light conditions have more densely packed palisade parenchyma, more chloroplasts and a greater saturation curve of photosynthesis rate compared to the leaves developed in low light conditions. Finally, the results demonstrated that the conditions of plant cultivation influence the light stress adaption stronger than the genotype what makes the identification of light stress tolerant difficult.
215

A Triumph of improvisation : Australian Army operational logistics and the campaign in Papua, July 1942 to January 1943

Moremon, John Clifford, History, Australian Defence Force Academy, UNSW January 2000 (has links)
This thesis examines the Australia Army???s campaign on Papua from July 1942 to January 1943 with the focus on logistic support of the fighting arms and the relation of logistics to the tactics of tropical jungle warfare. It begins by examining the traditional approach to logistics in the military profession - the experience of Australian officers and forces in particular - from the First World War until May 1942, when the Australian territory of Papua was invaded. It establishes that the Army was poorly prepared because, as well as having never anticipated a prolonged land campaign in Papua-New Guinea, it lacked the logistic resources and knowledge of logistics as applicable to tropical jungle warfare. It then proceeds to examine the retreat over the Kokoda Track and the turning-point battles for Milne Bay and Imita Ridge. It demonstrates that the principal factor in the Australian retreat was logistic failure, as geography and lack of logistic resources prevented adequate supply of the fighting arms at least until lines of communication had been shortened; even then, difficulties remained. The thesis is rounded off by assessing the counter-attack across the territory of Papua for the capture of the enemy???s beachheads at Buna, Gona and Sanananda. It concludes that, as the island???s geography and tropical environment so dominated operations and since shortages of logistic equipment and units persisted, the Army could not perfect its logistic organisation by the end of this first phase of the New Guinea campaign. It fell back on improvisation and the fortitude of troops to triumph over the Japanese.
216

Debt Crises, IMF Policies and Structural Inequality in the Third World

Apps, Peter, n/a January 2003 (has links)
The neo-liberal policies of liberalization and deregulation, as utilized by the International Monetary Fund (IMF) in its dealings with countries of the developing world, tend to facilitate the conditions for financial crisis. This can be traced by examining the economic crises of Mexico in 1982 and 1994/95, Asia in 1997 and Russia in 1998 and looking at the main causes and triggers of these crises. It is evident that the financial vulnerability that these countries suffered from existed due to, and not in spite of, these policy prescriptions. The IMF continues to present these policies as proven successes - a view that this dissertation contests. Further to this, the policies that the Fund uses are formulated for use in semi-peripheral economies and have little relationship to the actual economic environments of peripheral countries such as those of sub-Saharan Africa or Papua New Guinea. The ideology of free-markets and globalization is seen as unassailable by the IMF. By encouraging countries to remain part of the global financial system through debt rescheduling and open-markets policies, the IMF holds an increasingly fragile economic environment together. This dissertation formulates and tests four hypotheses in relation to Mexico, Asia, Russia and Papua New Guinea and the periphery. These are - (1) If there are periods of 'irrational exuberance' among investors in Third World debt, these are likely to contribute to debt crises. (2) If IMF policies are implemented in the Third World as dictated, then their primary benefits will accrue to the elites in those countries and in the developed world. (3) If Third World countries open their economies to foreign capital, then they are more likely to experience debt crises. (4) If IMF policies are implemented in peripheral countries, then they are even less likely to be successful than in semi-peripheral countries.
217

A Triumph of improvisation : Australian Army operational logistics and the campaign in Papua, July 1942 to January 1943

Moremon, John Clifford, History, Australian Defence Force Academy, UNSW January 2000 (has links)
This thesis examines the Australia Army???s campaign on Papua from July 1942 to January 1943 with the focus on logistic support of the fighting arms and the relation of logistics to the tactics of tropical jungle warfare. It begins by examining the traditional approach to logistics in the military profession - the experience of Australian officers and forces in particular - from the First World War until May 1942, when the Australian territory of Papua was invaded. It establishes that the Army was poorly prepared because, as well as having never anticipated a prolonged land campaign in Papua-New Guinea, it lacked the logistic resources and knowledge of logistics as applicable to tropical jungle warfare. It then proceeds to examine the retreat over the Kokoda Track and the turning-point battles for Milne Bay and Imita Ridge. It demonstrates that the principal factor in the Australian retreat was logistic failure, as geography and lack of logistic resources prevented adequate supply of the fighting arms at least until lines of communication had been shortened; even then, difficulties remained. The thesis is rounded off by assessing the counter-attack across the territory of Papua for the capture of the enemy???s beachheads at Buna, Gona and Sanananda. It concludes that, as the island???s geography and tropical environment so dominated operations and since shortages of logistic equipment and units persisted, the Army could not perfect its logistic organisation by the end of this first phase of the New Guinea campaign. It fell back on improvisation and the fortitude of troops to triumph over the Japanese.
218

Primary health care: knowledge development and application in Papua New Guinea

Davy, Carol January 2009 (has links)
Research into the use of information by health care professionals has generally been conducted in countries dominated by the biomedical model. In these contexts, illness is considered to have a scientifically identifiable physical cause, and treatment practices within the formal health care sector are prescribed and managed in accordance with this definition. Yet there are also contexts where other belief systems inform and guide the way that people think about their health. In comparison to the biomedical model, these contexts have contributed very little to our understanding of how health professionals develop their knowledge. This research investigates how primary health care workers (PHCWs) in one such context, Papua New Guinea (PNG), develop their knowledge about the health services they provide. In order to discover and understand the differing views of these PHCWs, 69 semi-structured interviews were conducted in three culturally and geographically diverse regions of PNG. In explaining the diagnostic and treatment practices they use, these participants provided insights into not only how PHCWs engage with information but also how it informs their professional practice. These data were analysed, interpreted and discussed using a framework consisting of four, primary but interconnecting aspects: the context in which information was provided, the interactions with the sources of information, the processes by which information was understood, and the outcomes realized as a result of the information being used. Findings indicated that the majority of participants in this study acknowledged, if not incorporated, information pertaining to biomedicine, Christianity and Indigenous belief systems into their diagnostic and treatment practices. Even when these belief systems clearly contradicted each other, PHCWs did not in general feel the need to make a conscious choice between them. From their comments it would appear that four factors contributed to this ability to incorporate diverse and often conflicting ideas into the way that patients were cared for. First, all of the belief systems were considered legitimate by at least one group of people connected to the community in which the PHCW worked. Second, although varying in degrees of availability and accessibility, members of these groups were able to disseminate information pertaining to the belief system they supported. Third, the PHCW had no particular affiliation with any one of these groups but instead regularly interacted with a range of different people. Lastly, the PHCW worked in situations where health practices were not generally well supervised by their employers and therefore they were relatively free to choose between various diagnostic and treatment practices. The qualitative interpretive approach adopted in this thesis contributes to the field of human information behavior by affirming that conflict is in the eye of the beholder. When a number of belief systems coexist and all are considered legitimate, information about them is freely available, and the recipients actions are neither constrained by their own dogma, nor imposed upon by others, individuals may quite comfortably embrace diverse beliefs. These findings may also contribute to a better understanding of health management practices in developing countries by suggesting that health professionals are not merely personifications of a biomedical model. Instead, the study demonstrates that multiple belief systems can be combined by PHCWs, and that in turn this benefits the formal health care sector through increased treatment options that are both appropriate and effective in such circumstances.
219

Selected Topics in the Grammar of Nalca

Svärd, Erik January 2013 (has links)
The present study analyzes a selection of topics in the grammar of Nalca (Mek language; Papua), with a focus on verbs and nominals. No published grammar or dictionary is available for Nalca, but a translation of the New Testament was used as a parallel text. The results showed that Nalca is split-ergative, strongly suffixing and agglutinating, with subject-object-verb (SOV) as the dominant word order. Verbs consist of a stem and a series of suffixes expressing tense/aspect/mood, negation, number and person. The case alignment is ergative-absolutive for nouns, for which syntactic function is indicated by a series of postpositions. These postpositions agree with nouns in gender. Ergativity was not observed for pronouns; while the results were inconclusive, they appeared to show a nominative-accusative case alignment. The numeral system is an extended body-part system with the base 27. Many of the features found in Nalca are comparable with other Mek languages, with the gender system and split-ergativity being two major exceptions. Finally, the use of the New Testament as a parallel text was a success, with a basic description of the grammar of Nalca having been made, although further investigation is needed. / Denna studie analyserar ett urval av områden i nalcas (mekspråk; Papua) grammatik, med fokus på verb och nominaler. Det finns ingen publicerad grammatik eller ordlista tillgänglig för nalca, men en översättning av Nya Testamentet användes som parallelltext. Resutltaten visade att nalca är split-ergativt, starkt suffigerande och agglutinerande, med subjekt-objekt-verb (SOV) som dominerande ordföljd. Verb består av en stam och en serie suffix som uttrycker tempus/aspekt/modus, negation, numerus och person. Argumentstrukturen är ergativ-absolutiv för substantiv, för vilka syntaktisk funktion indikeras av en serie postpositioner. Dessa postpositioner kongruerar med substantiven efter genus. Ergativitet observerades inte för pronomen; trots att resultaten inte var slutgiltiga, tycktes dessa istället uppvisa ett nominativ-ackusativt system. Det numeriska systemet är ett utökat kroppsdelssystem med basen 27. Många av karaktärsdragen i nalca hade motsvarigheter i de andra mekspråken, med genussystemet och split-ergativiteten som de största undantagen. Användandet av Nya Testamentet som parallelltext visade sig vara lyckat, eftersom en grundläggande beskrivning av nalcas grammatik åstadkoms, även om ytterligare forskning krävs.
220

Topics in the grammar of Kuot, a non-Austronesian language of New Ireland, Papua New Guinea

Lindström, Eva January 2002 (has links)
This thesis describes certain areas in the grammar of the little-known Kuot language, spoken by some 1,500 people in New Ireland Province in Papua New Guinea. Kuot is an isolate, and is the only non-Austronesian (Papuan) language of that province. The analyses presented here are based on original data from 18 months of linguistic fieldwork. The first chapter provides an overview of Kuot grammar, and gives details of earlier mentions of the language, and of data collection and the fieldwork situation. The second chapter presents information about the prehistory and history of the area, the social system, kinship system and culture of Kuot speakers, as well as dialectal variation and prognosis of survival of the language. Chapter three treats Kuot phonology, with particular emphasis on the factors that govern allophonic variation, and on the expression of word stress and the functions of intonation. Word classes and the criteria used to define them are presented in Chapter four, which also contains a discussion of types of morphemes in Kuot. The last chapter describes in some detail the class of nouns in Kuot, their declensions, non-singular formation, and the properties of grammatical gender. Appendices give the full set of person-marking forms in Kuot, a transcription of a recorded text with interlinear glossing and translation, the Swadesh 100-word list for Kuot, and diagrams of kin relations and terminology / <p>För att köpa boken skicka en beställning till exp@ling.su.se/ To order the book send an e-mail to exp@ling.su.se</p>

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